5^:^ N pf.! LIST cnX OF THE SPECIMENS HOMOPTEROUS INSECTS THE COLLECTION BRITISH MUSEUM. PART J^\^'^'^C ^^"^ - r, 292Q88 ^*: PRINTED BY ORDER OF THE TRUSTEES. LONDON, 1850. LONDON : PRINTED BY EDWARD NEWMAN, 9, DKVONSHIKE ST.. BISHOPSGATF. INTRODUCTION. The principal object of the present Catalogue lias been to give a complete list of the specimens of Homopteroiis Insects contained in the collection of the British Museum, indicating at the same time the peculiarities of each, as regai'ds variation of character, locality, and the som'ce from whence it has been derived. With this view, the different indi\iduals of each species contained in the collection are indicated by the letters a, b, c, &c., foUowiug the name of the species and its synonymes, and the description, if it appeared to have been before un- described, Tliis part of the Catalogiie of Homopterous Insects has been prepared and the new species described by Mr. Francis Walker, so well known for his attention to this order of Insects The remainhig part, containing the other famihes, is in hand, and mil foUow as soon as it can be completed. JOHN EDWARD GRAY. British Museum, Oct. loth, 1850. LIST HOMOPTEROUS INSECTS. Order I. CICADINA. Cicadina, Burmeister, Hanclb. Ent. ii. 1, 99. Fam. I. STRIDULANTIA. Stridulantia, Burm. Handb. Ent. ii. 1, 170. Note. — The fore-wing of nearly all the species in this family con- tains sixteen areolets, which Germar distinguishes by the followiiig names: — one primitive areolet; one front areolet ; six discoidal areolets ; and ei^jht marginal areolets. The flap is ai the base of the hind l)ordcr of the hind wing, and can be folded beneath. In the fore-wing there is a small corresponding part which 1 have named the fore-flap, but it does not ibid. The first cross-vein forms the base of the second marginal areolet, and the second forms the base of the third ; the third forms the base of the fifth, the fourth of the seventh, and the fifth of tlie eighth. The angles mentioned are outward, and are formed by the base of each cross-vein. Genus 1. POLYNEURA. Polvneura, Wcstivood, Arc. Ent. 1842, 92. LIST OF HOMOPTEROUS INSECTS. POLYNEUEA DUCALIS. Polyneura ducalis, Weshv. Arc. Ent. 1842, 92, pi. 24, f. 2. Amyot et Sen: Hist. Nat. Ins. Hem. 460, 1. a. Nepaiil. Presented by General Tbos. Hardwicl^e. b—cl F Genus 2. PYCXA. Pycua, Armjot et Serv. Hist. Nat. Hem. 463, 361. 1. PyCNA STRIX. Fycim aU'ix, Amyot et Serv. Hist. Nat. Hem. 463, 1. Cicada stryx, Brull. Regn. Anim. pi. 95, f. 1. Hah. ^? Genus 3. PLATYPLEURA. Platvpleura, Amyot. et Serv. Hist. Nat. Hem. 465, 364. 1. Platypleura stridula. Platvpleura stridula, Amyot. et Serv. Hist. Nat. Hem. 466, 1. Cicada stridula, Linn. Si/st. Nat. i. 2, 706, 12. Mus. Lud. Ulr. 157, 4. Oliv. Enc. Meth, v. 751, 22, pi. 1 12, f. 2. Gmel. Ed. Syst. Nat. i. 3, 2096, 12. Germ. Thon. Arch. ii. 2, 19. Silb. Rev. Ent. ii. 76, 54. Burm. Handl. Ent. ii. 1, 179, 1. Blanch. Hist. Nat. Ins. iii. 165, 3. C. catenata, Drury, his. ii. pi. 27, f. 2. C. nigrolinea, Dey. Ins. iii. 219, 15, pi. 33, f. 1. Scarabgeus volans, Seba, Thes. ii. 23, pi. 2, f. 5. Tettigonia Stridula, Fabr. Sijst. Ent. 679, 8. Sp. Ins. ii. 320, 9. 3Iant. Ins. ii. 266, 13. Ent. Syst. iv. 21, 26. Syst. Rhyn. 38, 23. a — h. South Africa. Presented by Dr. A. Smith. h — m. Cape. Presented by Pi. W. Towusend, Esq. n. Cape. Presented by J. G. Children, Esq. o. South Africa. Presented by G. F. Angas, Esq. ;», q. Natal. From Dr. Krauss' collection, r, s. Cape. From M. Drcge's collection. LIST OF HOMOPTEROUS INSECTS. 2. Platypleura HIRTIPENNIS. Cicada hirtipeimis, Germ. Silb. Rev. Ent. 80, 57, f. 25. Perhaps a variety of P. stridula. 3. Platypleura capensis. Platypleura capensis, Amyot. et Serv. Hist. Nat. Hem. 466, 2. Cicada capensis, Linn. Syst. Nat.i. 2, 706, 13. 3Ius. Lud. Ulr. 158, 2. . Sulz. Hist. Ins.' -pi 9, f. 8. Petiv. Gaz. vii. pi. 4, f. 1^ Oliv. Enc. Meth. v. 751, 23, pi. 112, f. 5. Stoll, Cic. 27, pi. 3, f. 15. Gmel. Ed. Syst. Nat. i. 3, 2097, 13. a, b. South Africa. Presented by Dr. A. Smith. c — e. Natal. From Dr. Krauss' collection. / — h. Cape. From M. Gueinzius' collection. i, j. South Africa. From Mr. Argent's collection. 4. Platypleura divisa. Cicada divisa. Germ. Silb. Rev. Ent. 80, 56, f. 25. Perhaps a variety of P. capensis. 5. Platypleura ocellata. Cicada ocellata, Dey. Ins. iii. 220, pi. 33, f. 1. Oliv. Enc. Meth. v. 751,21, pi. 112. f. 3. Cicada ciliaris, Linn. Syst. Nat. 706, 8. 3Ius. Lud. Ulr. 155. Oliv. Enc. Meth. v. 757, 52. Rumph. Herb. iii. 210, pi. 135. Germ. Than. Arch. ii. 2, 18. Silb. Rev. Ent. ii. 78, b. a — c. South Africa. Presented by the Earl of Derby. d — y. South Africa. Presented by Dr. A. Smith. h [ ? Presented by J. G. Children, Esq. 6. Platypleura plumosa. Cicada plumosa, Germ. Silb. Rev. Ent. ii. 81, 58, f. 26. Perhaps a variety of P. ocellata. 7. Platypleura affinls. Tettigonia affinis, Eabr. Syst. Rhjn. 37, 22. Cicada affinis, Germ. Thon. Arch. ii. 2, 6. Silb. Rev. Ent. ii. 7S), d. B 2 LIST OF HOMOPTEEOUS INSECTS. 8. Platypleura decora. Cicada decora, Germ. Silh. Rev. Ent. ii. 79, 552, f. 4. Stall, Cic. 39, pi. 7, f. 37. First cross-vein straio;ht, veiy slantinof, forming a very obtuse anfrle, parted from the second by thrice its leng'th; second nearly straight, very slanting, forming a very obtuse angle, much longer than the first ; third nearly straight, slightly slanting, forming a slightly acute angle ; fourth slightly curved, slightly slanting, forming a very slightly acute angle, longer than the third ; fifth curved, forming a nearly right angle. a. Cape? From Mr. Shuckard's collection. 9. Platypleura phal.enoides, Mas. et Fern. Nervus transversus \ris subcurims, valde obliquus, angulum valde ohtusum fingens ; 2us subcurims aut subundatus^ valde obliqinis, angulum valde obtusum fingens; 3us subnndatus aiit subcurvus, obliquuSy angulum acntum Jingens ; 4us subcw'vus, obliquus, angulum subacutum fingens, 3o plus minusve brevior. Second marginal areolet full five-sixths of the length of the first : first cross-vein very slightly curved, very slanting, forming a very obtuse angle, parted from the second by more than thrice its length ; second, very slightly curved, very slanting, forming a very obtuse angle, nearly twice the length of the first ; third very slightly waved, slanting, forming an acute angle ; fourth very slightly curved, slant- ing, forming a slightly acute angle, much shorter than the third ; fifth curved abruptly to the hind border, forming a slightly acute angle. Var. 3. First cross-vein parted from the second, by nearly four times its length ; fourth slightly waved, very little shorter than the third. Var. y. First cross-vein parted from the second by little more than twice its length ; second very little longer than the first. Var. b. First cross-vein parted from the second by full five times its length ; second about thrice the length of the first ; fourth hardly shorter than the third. Var. e. Second cross-vein slightly waved, a little longer than the first. Var. C- Third cross- vein straight with the exception of a slight curve in front. Var. rj. First cross- vein parted from the second by six times its LIST OF HOMOPTEROUS INSECTS. 5 length ; second very slightly waved, near four times the length of the first. The preceding: varieties may be distinct species. Male. — Body green, more or less tinged with tawny, covered with whitish down, clothed with black hairs above, with whitish hairs beneath ; head much narrower than the fore-chest, adorned with a black irregular band which sends forth tov.ards the hind border a black stripe, on each side of which there is a black spot; fece very slightly convex, adorned on each side in front with black bands: mouth yellow with a black tip, extending a little beyond the hind hips: feelers black; first joint tawny: eyes not prominent: fore- chest broadest in the middle : scutcheon adorned with five stripes, the middle one much widened behind, the two side pairs oblique : hind scutcheon broad, very slightly furrowed, adorned with a small black spot on the fore-border, slightly widened, and forming a black angle on each side which bends upward : scutcheon of the middle chest adorned with lour obconical black stripes ; inner pair hardly half the length of the outer pair, succeeded by a dart-shaped mark which sends forth a black band on each side ; a black band on each side neurer the tip ; hind border very slightly excavated : abdomen hardly longer than the chest, adorned with a white patch on each side near the tip which is tawny ; hind borders of the segments more or less tawny : opercula pitchy, close ; drums rather large, black with tawny borders, more than one-third of the length of the abdo- men, slightly overlapping: legs tawny ; thighs adorned with pitchy streaks ; knees partly black ; claws black, tawny at the base ; fore- thighs armed with two very short and blunt black teeth : fore-wings dark brown, covered with white shining dow^n, varied with tawny tov/ards the base, and towards the tip with colourless marks and bands which are variable in size and shape ; veins tawny, green to- wards the base ; hind wings deep tawny, dark brown towards the border, which is colourless ; veins pale tawny ; flaps dark brown. Fern. — Black marks on the head smaller and more distinct than those of the male: feelers tawny ; second joint black: drums very small, very far apart: o\idnct ferruginous. Length of the body 9 — 12 lines; of the wings 31 — 39 lines. a. North Bengal. From Miss Campbell's collection. 6, e. Silhet. From the Rev. J. Stainforlh's collection, f/, e. North India. From Mr. Warwick's collection. /. Assam. From Mr. Warwick's collection. g, Java? From Mr. Leadbeatcr's collection. A, i. Silhet. From Mr, Sowerby's collection. jJc. ? B 3 LIST OF HOMOPTEROUS INSECTS. 10. Platypleura HiLPA, Mas. et Fera. Nervus transversun \xis stibcurviis, obliquus, angulum valde ohtu- sum Jingens, 2o ejus longitudine plus triplb divisus ; 2us subcurinis, obliquus, angulvm valde obtusum Jingens ; \o multb longior • 3us currus, obliquus, angulum subacuium Jingens ; 4us subcurvus, obliquus, angulum subacutum Jingens, 3o hrevior. Second marginal aveolet a little shorter than the first: first cross-vein very slightly curved, slanting, forming a very obtuse angle, parted from the second by more than thrice its length ; second slightly curved, slanting, forming a very obtuse angle, very much longer than the first ; third curved, slanting, forming a slightly acute angle; fourth slightly curved, slanting, forming a slightly acute angle, shorter than the third ; fifth curved, upright, forming a slightly acute angle : the two cross-veins above it are distinct. Body of the male tawny ; of the female dark tawny: head narrower than the fore chest ; a broad irregular black band across the crown : face slightly convex, adorned with black bands: mouth black, reaching the hind-hips : eyes not prominent: feelers black: hind-scutcheon of the fore-chest broad, not widened at the base of each fore-wing, rounded and pitchy on each side : scutcheon of the middle-chest adorned with four broad black obconical stripes ; the inner pair not more than half the length of the outer pair ; between the latter there is a conical stripe, and behind them there are five black spots, two on each side of the middle one, which is angular and joins the conical stripe before mentioned ; hind border slightly excavated : breast partly black : abdomen black, obconical, longer than the chest, tawny at the tip beneath : opercula and drums of the male tawny, the former rather large : legs very dark tawny ; claws black towards the tips : fore-thighs without teeth : wings of the male paler than those of the female ; fore-wings nearly colourless, dark tawny to- wards the base, adorned with four broad irregular brown bands, and along the hind border with two connected rows of brown spots ; hind-wings dull tawny with two brown bands, the inner one broader than the other, but not extending more than half across the wing ; flaps tawny. Length of the body 10 lines; of the wings 32 lines. a, b. China. Presented by J. C. Bowring, Esq. c. China. LIST OF HOMOPTEROUS INSECTS. 11. Platypleura signifera, Mas. Nervus transversus \us siibcurvus, valde obliquus, anguhon valde obtusum fingens, '2o ejus longitudine quadruplo diiisus ; 2us subcurvus, valde obliquus, angulum valde obtusum fingens, \o multo longior ; ^us subuiidatus, valde obliquus, angulum acu- tum fingens ; 4us subcurvus, obliquus, angulum subacuium fingens, 3o paullb brevior. Second marginal areolet full live-sixths of the length of the first: first cross-vein slightly curved, very slanting, forming a very obtuse angle, parted from the second by four times its length ; second slightly curved, very slanting, forming a very obtuse angle, very much longer than the first ; third slightly waved, very slanting, foimingan acute angle ; fourth slightly curved, slanting, forming a slightly acute angle, a little shorter than the third ; fifth curved, forming a nearly right angle. Body black, powdered with white beneath and on the tip of the abdomen : head much narrower than the fore-chest, adorned on each side with a waved tawny band which has a tawny spot behind it; two small almost connected yel- low spots on the face which is very slightly convex: mouth tawny with a black tip reaching nearly to the hind-hips : eyes not promi- nent : feelers black : fore-chest "tawny, broadest in the middle ; disk of the scutcheon mostly black ; hind-scutcheon broad, widened and almost angular on each side, \\hich bends very slightly upward and has a black border : sides, cross ridge and hind border of the scutcheon of the middle chest tawny ; hind border hardly evcavated : legs dark tawny, povvdered with white; fore-shanks, fore-feet, and tips of the other I'eet black ; fore-thighs armed with two very short and blunt black teeth ; hind-shanks beset with tawny spines : fore- wings brown, partly gray, and feathered with brown, adorned with nine irregular colourless spots ; hind borders colourless, slightly streaked with brown, and communicating with a parallel row of semicircular colourless spots; veins black, partly tawny ; hind-wings tawny, dark brown on one-third of the surface towards the borders, which are whitish with a row of small pale brown marks near the brown part ; the latter is adorned with a colourless spot in each wing; veins tawny, partly black. Length of the body 9 lines; uf the wings 27 lines. a. South Africa. Presented by Dr. A. Smith. LIST OF HOMOrTEROUS INSECTS. 12* Platypleuea varia. Cicada varia, OUv. Enc. Meth. v. 756, 44, pi. 1 13, f. 6. Stoll, Cic. 102, pi. 26, f. 147. Germ. Silb. Rev. Ent. ii, 79, f. a. Cape. From M. Drege's ci-lleclion. h. Natal. From M. Gueinzius' collection. 13. Platypleura chloronota, Fem. Nervus transversiis lits suhreclus, valde obliquus, angidutn valde obtusum fingens, 2o plus duplo ejus longitudine dwisus ; 2u.s subi-ectuB, pei'obliqiius, angulum perobtusum Jingens^ \o multo longior ; 3us undatus., subobliquus, angulum vix acutum fin- gens ; Aus subrectus, subobliquus, angulum vix acutum Jin gens, 3o longior. Second marginal areolet full five-sixths of the length of the first : first cross-vein nearly straight, very slanting, forming a very obtuse angle, parted from the second by rather more than twice its length ; second nearly straight, extremely slanting, forming an extremely obtuse angle, very much longer than the first ; third waved, slightly slanting, forming a hardly acute angle : fourth nearly straight, slightly slanting, forming a hardly acute angle, longer than the third ; fifth curved, forming a slightly acute angle. Body green : head narrower than the fore-chest, adoined with two waved black bands; face very slightly convex : mouth tawny with a black tip, reaching the hind-hips -. eyes not prominent : feelers black : fore- chest broadest in the middle: scutcheon adorned with four black stripes, the middle pair curved towards each other, the side pair oblique ; hind-scutcheon slightly widened and forming a very obtuse angle on each side : scutcheon of the middle-chest adorned with four obconical tawny spots which proceed from the fore border, and are more or less bordered and mottled with brown, the middle pair are shorter than the outer pair, and have a spot of the like hue behind them; hind border slightly excavated : abdomen obconical, longer than the chest, black above vviih the exception of a tawny stripe, which extends from the base to the middle, and is continued along the hind borders of the segments : drums very small, pale tawny, far apart: legs green ; fore-thighs armed with three black teeth; hind-shanks beset with tawny spines : fore-wings gray mingled with green, tawny towards the tips; hind-wings pale tiwny, with a broad white border which is divided by an irregular brown interval from the tawny part ; flaps pale tawny. Length of the body 13 lines ; of the wings 40 lines. a. Port Natal. From M. Gueinzius' collection. LIST OF HOMOPTEROUS INSECTS. 14. Platvpleura fulvigera, Mas. et Fern. Nervus transversus lus suhrectns, valde obliquus, angulum vulde ohtusum fingens, 2n plus quadruplo ejus longitudine divism ; 2ns suhrectns, valde obliquus, angulum valde obtusum fin- gens, \o fere duplb longior ; 'dus subcurvus, obliquus^ an- gulum acutuinfingens, 3" multb longior. Second marginal areolet nearly as long as the first : first cross- vein nearly straight, very slanting, forming a very obtuse angle, parted from the second by more than four times its length ; second nearly straight, very slanting, foraiing a very obtuse angle, nearly twice the length of the first; third slightly curved, slanting, forming an acute angle; fourth slightly curved, slanting, forming an acute angle, very much longer than the third ; fifth curved, forming an acute angle. Body tawny, with some black marks beneath : head much narrower than the fore-chest, adorned with two irregular tawny bands ; face very slightly convex, adorned with black bands on each side in front : mouth tawny, with a black tip, reaching a little beyond the hind-hips : feelers black : eyes not prominent : fore- chest widest in the middle; furrows of the scutcheon black ; hind- scutcheon adorned on the fore-border with two black dots, widened, black, and forming a slightly obtuse angle on each side : scutcheon of the middle-chest adorned with four obconical black marks, the outer pair partly tawny towards the base, the inner pair short, and having a dart-shaped mark between them ; behind this there is a cross-shaped mark with a black dot, and a black band on each side of it ; hind border hardly excavated : abdomen hardly longer than the chest; hind borders of the segments adorned with tawny bands, which are broadest beneath : opercula tawny, large, close ; drums tawny, not apart, black at the base, less than half the length of the abdoinen : le^s tawny ; knees and tips of the shanks and of the feet black; fore-thighs armed with black teeth ; hind-shanks beset with tawny spines: wings tawuy ; fore-wings varied with brown, which extends beyond the brown part into the colourless half of the wing; veins tawny, darker towards the tips; hind-wings adorned with a dark brown stripe near the border which is pale brown, and especially so towards the inferior part ; a very large brown spot in the fore part of the wing communicates more or less with the brown stripe ; flaps tawny, with brown borders. Fern. — Drums very small, far apart. Length of the body 10 lines ; of the wings 30 lines. rt, b. Philippine Isles. Presented by J. C. Bowring, Esq. 10 LIST OF HOMOPTEROUS INSECTS. 15. Platypleura basimacula, Mas. Nervus transversus lus subcurvus, valde obliquus, unguium valde obtusum Jingens, '2o plus triplb ejus longitiidine divisiis ; '2us subcurvus, valde obliquus, angulum valde obtusum fingens, \o inultb longior ; 3ms curvus, valde obliquus, angulum valde acutum fingens ; Aus curvus, obliquus, angulum acutum fin- gens, 'Si longitudine. Second marginal areolet nearly as long as tlie first : first cross- vein very slightly curved, very slanting, forming a very obtuse an- gle, parted from the second by more than thrice its length ; second slightly curved, very slanting, forming a very obtuse angle, much longer than the first ; third slightly curved, very slanting, forming a very acute angle ; fourth slightly curved, slanting, forming an acute angle, as long as the third ; fifth curved, forming a slightly acute angle. An insect of this species has an additional cross- vein in the second discoidal areolet ; and the third and fourth cross- veins are much curved. Body tawny : head narrower than the fore- chest ; crown adorned with two very irregular black bands ; face very slightly convex : mouth lawaiy, with a black tip, extending to the hind-hips : eyes not prominent : feelers dark tawny : fore-chest broadest in the middle ; scutcheon adorned with a black stripe, which joins a black band at each end; hind -scutcheon rather nar- row in the middle, rounded and much widened on each side : scutcheon of the middle-chest adorned with four large black marks ; the outer pair obconical, the inner pair smaller and nearly round ; a black spot near the tip ; hind border slightly excavated : abdomen obconical, a little longer than the chest, black above, with the ex- ception of the hind borders of the segments: opercula pitchy, close ; drums pale tawny, slightly overlapping, less than half the length of the abdumen : legs tawny, clothed with pale hairs ; claws black, tawny at the base ; fore-thighs armed with very short tawny teeth ; hindlshanks beset with tawny spines : fore-wings colourless, tawny towards the base, whence a tawny stripe proceeds near the hind border to the tip ; two irregular and oblique tawny bands beneath the fore border, these tawny marks are feathered with brown ; hind border slightly striped with pale brown ; primitive areolet brown ; fore-flaps pale tawny ; hind-wings tawny, with a colourless border, which is divided by a. brown interval from the tawny part; borders of the flaps white. Length of the body 8 lines ; of the wings 23 lines. a, b. Congo. Presented by Sir J. Richardson. LIST OF HOMOPTEROUS INSECTS. 1 1 16. Platypleuea redlcta, Fem. Nervus transversus lus subrectus, valde obligiius, augulum valde obtusum jingens, 2o fere sexiest ejus longitudine divisus ; 2ms subrectus, valde obliquus, angtdum valde obtusum Jingens, \o duplo longior ; 3ms subundatus, valde obliquus, augulum acutum Jingens ; 4us subrectus, obliquus, angulum subacu- tum Jingens, 3o brevior. Second marginal areolet longer than the first : first cross-vein nearly straight, very slanting, forming a very obtuse angle, parted from the second by nearly six times its length ; second nearly straight, very slanting, forming a very obtuse angle, about twice the length of the first; third slightly waved, very slanting, forming an acute angle ; fourth nearly straight, slanting, forming a slightly acute angle, shorter than the third ; fifth curved, forming a nearly right angle. Body pale tawny, clothed with short whitish hairs : head a little narrower than the fore-chest ; an irregular black band across the crown ; face marked with black, very slightly convex : mouth tawny, with a black lip, reaching the hind-hips : feelers tawny at the base : eyes not prominent : fore-chest broadest at the base of the fore-wings ; hind scutcheon widened, and forming a veiy ol)tuse angle on each side; scutcheon of the middle-chest adorned with four black marks, the outer pair large and obconical, the inner pair shorter and nearly round, and having a dart-shaped black mark behind them ; hind border hardly excavated : abdomen slightly bronzed, obconical, a little longer than the chest : legs pale tawny ; claws and tips of the feet black ; fore-thighs armed with three short tawny teeth ; hind-shanks beset with tawny spines : fore-wings colourless, pale tawny at the base ; some pale brown marks in the disk, and beyond these two brown bands parallel to the hind border; veins pale tawny; hind-wings yellow, w^ith a broad white border, which is divided by a broad brown border from the yellow part; flaps yellow. Length of the body 7 lines ; of the wings 20 lines. a. South Africa. Presented bv Dr. A. Smith. 12 LIST OF HOMOPTEROUS INSECTS. 17. Platvpleuea albigera, Fem. Nervus transversus \us stibrectus, valde obliquus, unguium valde obtusum fingens, 2o plus triplo ejus longitudine divisus, 2m- subcurvus, valde obliquus, unguium valde obtusum fingem, \o fere duplb longinr ; 3us et Aus subrecti, subobliqui, angu- los subacutos jingentes. Second marginal areolet longer than the first : first cross-vein nearly straight, very slanting, forming a very obtuse angle, parted from the second by more than thrice its length ; second very slightly curved, very slanting, forming a very obtuse angle, nearly twice the length of the first; third nearly straight, slightly slanting, forming a very slightly acute angle ; fourth nearly straight, very slightly slanting, forming a very slightly acute angle; fifth curved, forming an acute angle. Body green, with a tawny tinge : head a little narrower than the fore- chest: crown adorned with an irregular black band ; face slightly convex, adorned on each side in front with brov.'n bands, which are paler towards the mouth ; the latter tawny, with a black lip, reaching to the hind-hips: feelers black: eyes not prominent: fore-chest broadest in the middle ; furrows of the scutcheon pale brown ; hind-scutcheon adorned with two black dots on the fore border, rounded and much widened on each side: scutcheon of the middle-chest adorned with six black marks, the two outer pairs indistinct and oblique, the middle pair distinct, broad and obconical ; hind border slightly excavated : abdomen brown, obconical, lonser than the chest, tav/ny beneath and along the hind border of each segment : drums pale tawny, very small, far apart : legs tawny ; tips of the claws black ; hind-shanks beset with tawny spines: fore-wings whitish, tinged with green towards the base,* feathered with pale brown, which forms two rows of double dots along the hind border ; veins tawny towards the base, else- where feathered with pale brown, adorned with a row of brown ringlets along the hind border ; a waved, whitish stripe along the hind border ; four large whitish spots on the fore border, and three on the hind border ; hind-wings tawny, adorned with two dark brown bands, between which are brown streaks ; border pale brown, excepting the outermost part, which is colourless. Length of the body 11 lines; of the wings 26 lines. a. Cape. From Mr. Shuckard's collection. LIST OF HOMOPTEROUS INSECTS, 13 18. Platypleura Sphinx, Mas et Fern. Nervus transversus lus subrectits, subohliguus, angulum stibobtusum fingens, 2o qninquies ejus longitudine divisus ; 2us subrectus, valde obliqu'us, angulum calde obtusum Jin gens, lo plus duplo long i or ; 3us subrectus, valde obliquus, anguhmi valde acu- tum Jin gens ; 4us subcurvus, obliquus, angulum subacutwn fingens, 3i dimidio paullb longior. Second marsfinal areolet as lono- as the first : first cross-vein nearly straig^ht, slightly slanting, forming a very slightly obtuse an- gle, parted from the second by about five times its length ; second nearly straight, very slanting, forming a very obtuse angle, much more than twice the length of the first ; third nearly straight, very slanting, forming a very acute angle ; fourth slightly curved, slant- ing, forming a slightly acute angle, a little more than half the length of the third ; fifth curved, forming a slightly acute angle. In the left wing of an insect of this species the third cross- vein is not more than half the length of that in the other wing. Body pale tawny, tinged with white, clothed with short whitish hairs : head narrower than the fore-chest; crown adorned with two brown bands ; face very slightly convex : mouth tawny, with a brown tip, reaching the hind-hips : eyes not prominent: feelers dark tawny: fore-chest broadest in the middle; hind-scutcheon much widened, and almost angular on each side : scutcheon of the middle- chest adorned with four obconical dark brown marks, the outer pair long, the inner pair short and pointing towards two dots of the same colour : hind border very slightly excavated : abdomen obconical, a little longer than the chest : opercula close ; drums of moderate size, nearly meeting, less than half the length of the abdomen : legs pale lawny; tips of the shanks darker; claws pitchy, tawny at the base : fore-thighs armed with tawny teeth, which hardly rise above the surface ; hind shanks beset with tawny spines, whose tips are pitchy : fore-wings whitish, brownish-tawny towards the base, and having elsewhere some irregular pale brown marks, which, here and there, include white spots; veins yellow; hind-wings brown, mostly yellowish-white towards the base, and having a large yellow- ish-white spot in the disk, white at the tips, and adorned with a white spot on the hind border, which elsewhere is brown ; flaps yellowish-white, with broad brown borders. Length of the body 8 lines ; of the wings 21 lines. a. North Bengal. From Miss Campbell's collection. b. North India. From Mr. Warwick's collection. 14 LIST OF HOMOPTEROUS INSECTS. 19, Platypleura punctigera, Mas. Nervus transversus lus snhrectus, suhohliqmis^ angulum ohtusum fingens, 2o quadruplo ejus longitudine divisus ; 2us subrectus, valde obliquus, angulum valde obtusum fin gens, lo plus duplb longior; 3us subcurvus, valde obliquus, angulum acutum Jin- gens ; 4us stihcurvus, subobliquus, angulum subacutum fin- gens, 3o paullo brevior. Second marginal areolet more than fire-sixths of the length of the tirst: first cross-vein nearly straight, slightly slanting, forming an obtuse angle, parted from the second by about four times its length ; second nearly straight, very slanting, forming a very ob- tuse angle, more than twice the length of the first; third very slightly curved, very slanting, forming an acute angle ; fourth slightly curved, slightly slanting, forming a slightly acute angle, a little shorter than the third ; fifth curved, forming an acute angle. Body grassy-green : head much narrower than the fore-chest ; crown adorned with two irregular black bands, and with two black dots near the eyes ; face slightly convex, adorned with a circlet of black marks ; mouth tawny, with a black tip, reaching the hind- hips : eyes not prominent : feelers tawny ; second joint black : fore- chest broadest in the middle ; scutcheon adorned with four black dots, two in the disk and two on the hind border; hind-scutcheon adorned with a black stripe, Widened, and forming a distinct angle on each side: scutcheon of the middle-chest adorned with two short black streaks on the fore border, and with four black dots on the hind part ; hind border very slightly excavated : abdomen obconi- cal, longer than the chest; its disk brown and shining for a short distance from the base : drums green, of moderate size, not apart, less than one-third of the length of the abdomen: legs green ; tips of the feet and of the claws black ; fore-thighs armed with three long, oblique black teeth ; hind-shanks beset w^ith black spines : wings colourless, green at the base and along some part of the fore border ; disks of the areolets adorned with slight pale brown streaks : cross-veins clouded with darker brown, of which there are two rows of spots along the hind border, and a larger brown mark near the convex fore border towards the base ; veins green, tawny towards the tips ; hind-wings pale green. Length of the body 10 — 12 lines : of the wings 28 — 30 lines. a, b. Natal. From M. Gueinzius' collection. LIST OF HOMOPTEEOUS INSECTS. 15 20. Platypleura subfolia, Ma?. Nervus transversus \us rectus^ valde obliquus, 2o plus sexties ejus lonyitiidine divisus ; 2us rectus, valde obliquus, angulum suh- obtusum Jingens, lo duplb longior ; Sus fere rectus, valde obliquus, angulum acutum fingens, 4»s fere rectus, subobli- quus, angulum rectum fingens, 3i longitudine. Second marginal areolet a little longer than the first: first cross-vein straight, very slanting, forming an extremely obtuse an- gle, parted from the second by more than six times its length : second straight, very slanting, forming an extremely obtuse angle, full twice the length of the first ; third nearly straight, very slant- ing, forming an acute angle ; fourth nearly straight, slightly slant- ing, forming a right angle, as long as the third ; fifth very much curved, slightly slanting, forming a very obtuse angle. Body pale green, clothed with white hairs, and having a whitish covering, which is most thick beneath : head adorned with an irregular band of black spots : eyes and eyelets red : feelers black ; second Joint tawny: fore borders of the abdominal segments black: legs pale green ; claws and tips of the feet black : fore-shanks armed beneath with three small black teeth : fore-wings pale gray, very convex on the fore border near the base, tinged with pale green, especially to- wards the base and along the fore border, clouded with pale brown, which forms imperfect ringlets on the areolets, and a row of double- forked marks near the hind border ; hind-wings pale green, with white stripes ; veins green ; flaps pale green. Length of the body 11 lines; of the wings 31 lines. a, b. Natal. From Dr. Krauss' collection. 21. Platypleura basifolia, Mas et Fern. Nervus transversus '[us subcurvus, perobliquus, angulum perobtu- sum fingens, 2o j>lus duplb ejus longitudine divisus ; 2us sub- rectus, perobliquus, angulum perobtusum fingens, ]o vix brevior ; ^us subundatus, obliquus, angulum acutum fingens : 4us rectus, obliquus, angulum acutum fingens, 'do longior. Second marginal areolet longer than the first: first cross-vein straight, with the exception of a slight curve at its lower end, ex- tremely slanting, forming an extremely obtuse angle, parted from the second by a little more than twice its length ; second nearly straight, extremely slanting, forming an extremely obtuse angle, al- c 2 16 LIST OF HOMOPTEROUS INSECTS. most as long as the first ; third slig'htly waved, slantinping, black with pale tawny borders, full one-third of the length of the alulonien : legs pitchy ; hips with pale yellow streaks and tips; fore-thighs dark red, armed with two long teeth ; middle-shanks adorned with a pale tawny spot near the base ; hind-shanks pale pitchy, pale tawny be- neath ; hind-feet pale tawny with pitchy tips ; claws black: wings colourless, ferruginous and marked with black at the base ; veins pale tawny, darker towards the tips ; primitive areolet tawny ; brands brown ; cross-veins clouded with brown ; a row of large brown spots on the tips of the longitudinal veins of the submarginal areolets ; fore border tawny ; fore-membrane gray ; flaps buff at the base. Fern. — Oviduct dark red, black and serrated. Length of the body 13 lines; of the wings 36 lines. Var. /3. Mas. — Under side of the abdomen dark ferruginous. a — c. New Holland. Presented by the Haslar Hospital. d — f. Swan River. Presented by Sir J. Richardson. 30. FiDICINA INTERSECTA, MaS. Nervus transversals \ns fere rectus, ohliquus, angulurn obtusum fingens, 2o plus triplb ejus hmgitudine divisus ; 2us sitbcur- vus, ohliquus, angulujii ubtusum fingens, lo paullb longior ; 3us subundatus, obliquus, angulurn vix acutum fingens ; 4us subundatus, obliquiis, angulurn subacutiDn fingens. Nearly allied to F. internata, but the third cross-vein joins the fore longitudinal vein after the fork in that species, and l)efore the fork in F. intersecta. Second marginal areolet more than two-thirds of the length of the first: first cross-vein nearly straight, slanting, forming an obtuse angle, parted from the second by more than thrice its length ; second slightly curved, very slanting, forming a very ob- K :^S LIST OF HOMOPTEROLS INSECTS. tuse angle, much longer than ibe first : third slightly curved, nearly -.priLihi, forming a right angle: fourth slightly waved, slanting, t jrming a slightly acute angle, longer than the third : fifth curved, nearly upright, forming a harily acute angle. Length of the body II lines ; of the wing> 32 lines. a. Port Essinsrton. From Mr. Gould's collection. 31. FiDICINA INTERN ATA, MaS. Xerrus transrersus Ins suhcurvus, valde obliquiis, angulnm valde ohlusinn Jingem, '2o plus triplb ejus lonijitudine dirisus ; 2us subcurvui, anguhim perobtusum fingens ; \o longior et obli- quior ; 3us subcurnis, subobliquus, aiigulum rectum Jingens ; 4us subundatus, obliquus, anguhim acutum Jingens, 3o rnulto longior. Second marginal areolet a little shorter than the first : firet cross- vein very sn2:hily curved, very slanting, forming a very obtuse an- gle, parted from the second by much more than thrice its length ; second very slightly curved, forming an extremely obtuse angle, longer and more slanting than the first ; third slightly curved, slightly slanting, formiog a right angle, not joining the fourth marginal areolet as is usual, but the second discoidal areolet ; fourth slightly waved, slanting, forming an acute angle, much longer than the third : fifth curved, nearly upright, forming a slightly acute angle. Body tawny, almost hairless : head a little broader than the fore- chest ; a short blact band across the crown, sending forth two short branches in front, and having behind it Two short branches between vshich are two semicircles : a black stripe half encircling each eye ; face prominent, very convex, adorned with two broad black stripes, between which above there is a slender black band : mouth tawny with a black tip, reaching the middle-hips: eyes very prominent: feelers Idack, tawny at the base : scutcheon of the fore-chest adorned ■ ith two black dots in the middle of the hind border, and with pitchy v.ots in the spaces between the furrows which are black : hind-scut- eiieon broad, forming a very obtuse angle near the base of the fore- vving, slightly excavated on each side, widened again towards the fore border: scutcheon of the middle-chest adorned with four black stripes ; the middle pair triangular, slightly excavated, much shorter than the cuter pair which are slightly oblique, much excavated and somewhat interrupted ; a horse-shoe shaped black mark beyond the middle; excavation of the hind border slight: abdomen ubconical, very little longer than the chest ; a black, more or less interrupted and xcuvated band on the fore border of each segment : a black shining LIST OF HOMOPTEROUS INSECTS. 9i) spot on the tip ;. under side adorned with a broad pitchy hand : oper- cula large, close, pale tawny ; diuins large, pale tawny, less than half the length of the abdomen, blackish on the inner side Avhere they slightly overlap, black also on the outer border : legs pale tawuy ; thighs ferruginous towards the base : claws black: fore and middle- shanks and feet ferruginous ; fore-thighs armed with three black teeth, one of which is very small : wings colourless, pale tawny and marked with hlack at the base; veins tawny, black towards the tips and along the hind border; fore border pale tawny for more than half its length, pitchy from thence till near the tip : fore borders of the flaps pale tawny. Length of the body 13 lines ; of the wings 38 lines. a. Port Essinsfton. From Mr. Gould's collection. 32. FiDiciNA ocHRACEA, Mas. Neri-ii.n. Hist. Nat. An. sans vert. iii. 484, 4. Lut. Regn Anim. v. 214. Tettigonia Orni, Fabr. Ent. Syst. iv. 23, 23. L 3 114 LIST OF HOMOPTEROUS INSECTS, Teltigonia Fraxini, Fabr. Si/st. Rhyn. 40, 37. Cicada, Amyot^ Ann. Soc. Ent. fr. 2me Serie, v. loO, 371, f". 56, 57. rt, b. South of France. Presented by M. Jaret. c. Italy. Presented by M. A. Pierret. quadrvplo ejus lon(jitxidine divisus ; 2vs si(bcvrrvs, valde obliquus, unguium pefobtusum Jint/ens, lomultb hngior ; '^us subundatus^ oblifjiius, anijidum sub acutum Jin gens ; 4us siibundatus, obllfjuus, unguium subacutiim fiJigens, 3o multb longior. Second marginal aieolet about two-thirds of the length of the first: first cross-vein very slightly curved, slanting, forming an ob- tuse angle, parted from the second by four times its length ; second very slightly curved, very slanting, forming an extremely obtuse angle, much longer than the first ; third slightly waved, slanting, forming a hardly acute angle ; fourth slightly waved, slanting, form- ing a slightly acute angle, very much longer than the third ; filth 132 LIST OF HOMOPTEROrS INSECTS. curved, upright, foiminf? a slightly acute angle. Body dark tawny, tinged with green, short, hroad, partly clothed with shining tawny down : head short, hroad, a little narrower than the fore-chest, adorned with a black band across the eyelets ; face slightly convex, adorned on the disk with three black spots : mouth tawny with a black tip, reaching near to the hind-hips : eyes not pvoraineiU : feelers black : fore-chest much narrower in front than behind; scut- cheon adorned with two rather large Vilack spots on the fore border, and with three small united black spots on the hind border; hind- scutcheon dark green, rather broad, very slightly waved along the hind border, forming a very obtuse angle above the base of the fore- wing near which it is beset with some short black bristles, hardly in- dented on each side: scutcheon of the middle-chest adorned in front with four black stripes ; outer pair obconical ; inner pair much shorter, nearly forming two semicircles ; two black dots near the cross-ridge; hind border rather deeply excavated : abdomen obconical, a little shorter than the chest, adorned with black which is chiefly on the fore borders of the segments, and forms two very irregular curved stripes, these are united at the tip ; on the under side the black rather assumes the appearance of three bands, one at the base, one in the middle, and one at the lip: legs tawny, tinged with green, partly ferruginous ; feet black ; fore-shanks tawny ; claws black, tawny at the base ; hind-feet tawny, pitchy at the tips and at the base ; fore- thighs armed with two ferruginous teeth of moderate size: wings colourless, brown at the base and on the primitive areolet; fore bor- der ferruginous in front and black behind as far as the brand, black in front and ferruginous behind from thence towards the tip ; veins black, green towards the base in the fore-wings, tawny towards the base in the hind-wings. Length of the body 12 lines ; of the wings 43 lines. a. British Guiana. Presented by Sir R. Schomburghk. 70. Cicada Lacrines, Fern. Nerrtts transverstis Ins subcurvus, valde obliqmts, angulum perob- ttisum fingens, 2o plus duplb ejus longilndine divisus ; 2iis siibcurviis, obliquus, angulum valde obtiisum Jinc/ens, lo bre- vior ; '3us subundalus, obliquus, anf/ulum acutum fingens ; 4us fere rectus, obliquus, angulum subacutum Jingens, 3o paullb longior. Second marginal areolet more than two-thirds of the length of the first : first cross-vein very slightly curved, very slanting, forming an extremely obtuse angle, parted from the second by more than LIST OF HOMOPTEBOUS INSECTS. lO^i twice its length ; second slightly curved, slanting, forming a very obtuse angle, shorter than the first ; third very slightly waved, slant- ing, forming an acute angle ; fourth nearly strai<;ht, slanting, form- ing a slightly acute angle, a little lunger than the third ; fifth curved, upright, forming a slightly acute angle. Body tawny, short, broad, tinged with green : head broad, very short, a little narrower than the fore-chest ; crowm adorned with a black band ; face very short above, adorned with a black band which extends as far as the base of each eye : mouth tawny with a black tip, reaching the hind-hips : eyes not prominent : feelers black : fore-chest not shining, narrower in front than behind ; scutcheon mostly green, with a narrow black band along the fore border ; hind-scutcheon rather broad, very slightly excavated on the hind border, forming a very obtuse angle above the base of each fore-wing, adorned with a black border from each angle to each fore side : middle-chest and abdomen shining : middle-chest dark tawny ; hind border very slightly excavated : ab- domen ferruginous, obconical, hardly longer than the chest, adorned with a patch of white shining down on each side ; last segment somewhat pitchy beneath, adorned with a very large tawny spot on each side: legs tawny ; thighs striped with black ; feet ferruginous ; claws black, ferruginous at the base ; fore-thighs armed with three long ferruginous oblique teeth: wings colourless; wing-ribs and veins ferruginous, the latter black towards the tips ; primitive areolet tawny; fore-flaps brownish tawny; hind-wings pale brown at the base. Length of the body 12 lines; of the wings 38 lines. n ? 71. Cicada Panyases, Mas. Nervus transversus Ins curv)Ls, valde obliquns, angnlum pernbtu- sum fingens^ 2o quadruplb ejus longitudine divisus ; '2us sub- ciirvus, obliquus, angulum valde obtmum jingens^ \o vix brevior ; 3us subundatus, obliquus, anguluw. subacntum Jin- gens ; 4ms subundatus, obliquus, unguium subacutiim fingens, So longior. Second marginal areolet more than two-thirds of the length of the first : first cross-vein curved, very slanting, forming an extremely obtuse angle, parted from the second by four times its length : se- cond slightly curved, slanting, forming a very obtuse angle, nearly as long as the first ; third very slightly waved, slanting, forming a very slightly acute angle ; fourth very slightly waved, slanting, form- ing a very slightly acute angle, longer than the third; filth curved, upright, forming a slightly acute angle. Body tawny, tinged with 134 LIST OF HO.MOPTEROUS INSECTS. g:reen, clothed above with whitish shininj? down, powdered with white beneath: head a little narrower than the fore-chest; crown adorned with a black interrupted band which by the eyelets sends forth two branches nearly to the hind border ; face slightly convex adorned with a bioad black band along its hind border: mouth tawny with a black tip, reaching a little beyond the hind-hips : eyes rather prominent: feelers black : fore-chest rather short ; scutcheon black- ish along the fore border, adorned with a short black stripe on the hind border; hind-scutcheon green, rather narrow, rounded but hardly widened above the base of each fore-wing, not excavated but beset with a few short black bristles on each side: scutcheon of the middle-chest adorned with four obconical dark ferruginous stripes ; middle pair not more than half the length of the outer pair ; hind border slightly excavated : abdomen obconical, ferruginous, a little longer, and very little broader than the chest : opercuhi none ; tym- bals whitish ; drums pale yellow, very small, far apart, black on each side towards the base : legs tawny; feet ferruginous with pitchy tips ; claws black, tawny at the base ; fore-thighs marked with black, armc'i witli one tawny tooth near the tip; wings colourless; fore border greenish tawny as far as the brand, pitchy thence towards the tip : veins black, green towards the base in the fore-wings, tawny towards the base in the hind-wings ; primitive areolet tawny ; fore- Haps brown ; hind-wings brown at the base. Length of the body 1 1 lines ; (jf the wings 36 lines.. a. British Guiana. Presented by Sir R. Schomburghk. 72. Cicada Pidytes, Mas. Nervus Iransversus Itis curvns, obliguus, anguluin valde obtusum fingens, 2o plus quadruplo ejus longitudine divlsiis ; 2us cur- vus^ obliquus, anynhim valde obtusum fingens, \o vix longior ; 3«s subundatus, obliguus, unguium subaculum Jingens ; 4wv subundatus, obliquus, unguium subacutum Jingens, 'So paullo brevior. Second marginal areolet about two-thirds of the length of the first : first cross-vein curved, slanting, forming a very obtuse angle, I'hrted from the second by more than four times its length ; second curved, slanting, forming a very obtuse angle, hardly longer than the first; third slightly waved, slanting, forming a slightly acute angle: fourth slightly waved, slanting, funning a slightly acute an- gle, a little shorter than the third ; fifth curved, upright, forming a slightly acute angle. Body green, slightly tinged with tawny : h ead nearly as broad as the fore-chest, adorned with an irregular LIST OF HOMOPTEROUS INSKCTS. 135 black band which is much interrupted on each side of the eyelets ; face very slightly convex, adorned above with a short broad black band which is interrupted by a triangular tawny spot and is ac- companied by a black spot on each side at the base of the feelers : furrows partly blackish on each side: mouth tawny with a black tip, extending? to the hind border of the drums : feelers taunv, black towards the tips: eyes hardly prominent: fore-chest a 11 iil« narrower in front than behind: scutcheon adorned with four little brown spots, two in front and two behind ; spaces between the furrows partly tawny ; hind-scutcheon of moderate lireadth, very slightly excavated in the middle, rounded but hardly widened above the base of each fore-wing, not excavated on each side: scutcheon of the middle-chest adorned with four large obconical tawny stripes, the outer pair about twice the length of the inner pair; excavation of the hind border moderately deep : abdomen obconical, a little longer than the chest : opercula none ; tymbals white, tawny on the inner side: drums small, pale tawny, hardly apart: legs tawny; thighs and hind-shanks mostly green ; lips of the claws black ; fore- thighs armed with two tawny teeth of moderate size, the first very oblique : wings colourless ; fore border green, ferruginous beyond the brand, beset with very short ferruginous spines; veins of ihe fore-wings green, of the hind-wings tawny, black towards the tips ; primitive areolet partly tawny ; fore-flaps tawny ; hind-flaps tawny at the base and for a short space along the middle-vein. Length of the body 10 lines; of the wings 34 lines. 73. Cicada Physcoa, Mas. Nervus transversits lus curvus, obliqims, anrfulum valde obtusiim Jingens, 2o plus quadruplo ejus lomjitudine divisua ; 2us sub- curvus, obliquun, afii/tilum valde ubtusum fingens, li lonqi- tudine ; 'diis subundatus, obliquus, a)i(/ulum vix acutu)n fin- yens\ 4?e- fore and behind ; furrows dark tawny ; hind-scutcheon rather narrow, much widened at the base of each fore-wing, very slightly excava- ted on each side : scutcheon of the middle-chest adorned with four ldrji;e obconical pitchy stripes ; outer pair much longer than the inner pair, mostly feiruginous towards the tips ; inner pair exceptint^ the base bordered with pale tawny which forms a double U figure ; sides and hind border tawny, the latter slightly excavated : abdomen pitchy, obconical, shorter than the chest ; hind borders of the segments tawny ; last segment adorned with a tawny middle stripe and with two forked tawny side stripes : oviduct pitchy : legs tawny ; thighs f^treaked with brown ; feet pitchy ; claws black, tawny at the base ; fore-thighs armed with two long pitchy teeth ; fore-shanks dark tawny, rather hairy : wings colourless ; veins tawny, marked with black at the base, black towards the tips ; fore border tawny as far as the brand, pitchy from thence till near the tip ; primitive areolet buff; fore-membrane grayish ; flaps buff towards the base. Length of the body 9 lines; of the wings 28 lines. a. British Guiana. Presented bv Sir R. Schoraburghk. 77. Cicada Cita, Fern. Nervus trajisversus lus suhcurvns, obliguus, nngidum valde obt it- sum fingem, 2o quadruplb ejus longitudine divism ; 2us siib- curi'us, oblifjuus, aiH)ulum obtusum fingens, \o brevior ; Siis fere rectvs, obliquus, angulum vix acutum fiugens ; Aus subundatus, obliquiis angulum subacutum Jingens^ 3o multb long i or. Second marginal areolet about two-thirds of the length of the first: first cross-vein slightly curved, slantiny, forming a very ob- tuse angle, parted from the second by full four times its length ; second slightly curved, slanting, forming an obtuse angle, shorter than the first; third nearly straight, slanting, forming a hardly acute angle; fourth very slightly waved, slanting, forming a slightly acute angle, much longer than the third ; fifth curved, upright, forming a right angle. Body tawny, rather short and broad : head a little narrower than the fore-chest; face convex, not prominent, adorned with a short bhick stripe ; an irregular black stripe across thecrovyn: mouth tawny with a black tip, reaching a short distance beyond the 140 LIST OF HOMOPTEROllS INSECTS. hind-hips: eyes prominent : feelers black : fore-chest rather short : scutcheon adorned with two parallel hlack stripes which are united on the fore border and on the hind border; inner furrows blackish ; hind-scutcheon widened and forming an obtuse angle at the base of each fore- wing, not excavated but nearly straight on each side : scutcheon of the middle-chest adorned with four black obconical stripes, the inner pair much shorter than ihe outer pair, united at the base, succeeded by two black spots which are close to the cross- ridge ; hind border rather deeply excavated : abdomen pale ferru- ginous, obconical, very little longer than the chest ; a broad black band adjoining the fore border of each segment from the first to the fifth ; under side of the last segment adorned with a black middle stripe and with a large tawny spot on each side ; oviduct pitchy ; legs tawny ; claws above partly black ; fore-thighs armed with one long tawny tooth : winys colourless; veins black, tawny towards the base ; fore border tawny as far as the brand, pitcliy from thence to- wards the tip ; a yellow spot a little bevond the brand which is pitchy ; primitive areolet pale tawny : fore-membrane pale brown ; flaps brown at the base, along the fore border, and along the black middle- vein. Length of the body 8 lines ; of the wings 26 lines. a ? 78. Cicada Lucastia, Mas. Nervus IraJisvenus lus subcu7'viis, obiiqmis, ajiguUim ohtusum fin- gens, '2o plus quadrupld ejus longitudine divisns ; 2us ci(7'vus, valde obliquus, angidum valde ohtusum jingens, \o Inngi.r ; ^ us fere rectus^ obliquus, angulum suhacutum fingcns ; Aus subundaius, obliquus, angulum actttum fingens, 'do multb lon- gior. Second marginal areolet about two-thirds of the length of the first": first cross-vein slightly curved, slanting, forming an obtuse angle, parted from the second by much more than four times its length ; second curved, very slanting, forming a very obtuse angle, longer than the first ; third nearly straight, slanting, forming a slightly acute angle ; fourth very slightly waved, slanting, forming an acute angle, very much longer than the third ; filth curved, nearly upright, forming a hardly acute angle. Body ferruginous, tawny and powdered with wdiite beneath ; head nearly as broad as the fore- chest, adorned with a very broad irregular black band which sends forth branches round the eyes and to the hind border ; face slightly convex, not at all prominent, adorned with a broad black band ; furrows in front black : mouth tawny with a black tip, reach- LIST OF HOMOPTEROUS INSECTS. 141 ing a little beyond the hind-hips : eyes rather prominent : feelers black : fore-chest rather short, narrower in front than behind ; scut- cheon mostly black along the fore border and the hind border and in the furrows ; hind-scutcheon tawny, mostly pitchy along the fore border, widened and forming a very obtuse angle near the base of each fore-wing, very slightly excavated on each side : scutcheon of the middle-chest rather long, adorned with four broad black stripes, the outer pair are obconical till near their lips and then much widened; the side ])air are much shorter, almost united, and are succeeded by a large slightly cross-shaped black spot which rests on the fore-side of the cross-ridge; excavation on the hind border rather deep: abdomen obconical, very little lonjjer than tie chest; seg- ments mostly black above with the exception of the sides and of the hind borders : opercula none ; tymbals tawny ; drums small, tawny, blackish at the base and on the inner side, parted by a narrow inter- val : legs tawny ; claws black, tawny at the base ; fore-thighs armed with two teeth ; one small, yellow, near the base ; the other long, lawny towards the tip ; wings colourless, with a pitchy spot beneath the fore border at the base adjoining the primitive areolet ; veins black, lawny towards the base ; fore border beset with very short spines, tawny as far as the pitchy brand, pitchy towards the tip with the exception of a lawny spot which is a little beyond the brand ; fore-membranes brownish tawny ; flaps brownish tawny at the base, on the fore borders and along the black middle-vein. Length of the body 7i lines ; of the wings 25 lines. 79. Cicada Asius, Mas. Nervus transverstis ]us subcurvus, valde obliquus, anf/uluni valde ohhisum fiitgem, 2o plus triplo ejus lon(]itudine divisus ; 2us subcurvus, valde obliquus, angulum valde obtusum Jingens, lo paullo longior ; 'Mis fere rectus, siibobliqiins, angulum subacutuni jingens ; Aus subcurvus, obliquus^ angulum sitb- acutum jingens, 3o multo longior. Second marginal areolet about two-thirds of the length of the first: first cross-vein slightly curved, very slanting, forming a very obtuse angle, parted from the second by much more than thrice its length ; second very slightly curved, very slanting, forming a very obtuse angle, a little longer than the first ; third nearly straight, slightly slanting, forming a slightly acute angle ; fourth slightly curved', slanting, forming a slightly acute angle, much longer than than the third ; fifth very slightly curved, upright, forming a right 142 LIST OF HOMOPTEROUS INSECTS. angle. Body black, short and broad, tawny beneath : head a little narrower than the fore-chest, adorned with a red spot on each side of the hind border, and with another on each side of the face ; the latter slightly convex, not at all prominent, adorned in front with red ridges : feelers black : mouth tawny with a black tip, reaching the hind-hips : eyes rather prominent : fore-chest a little narrower in front than behind ; scutcheon adorned with a dark red spot on the fore side of each inner furrow ; hind-scutcheon tawny, very slightly rounded and forming an obtuse angle and adorned with a black spot near the base of each fore-wing : scutcheon of the middle-chest adorned with two slender slightly oblique tawny stripes ; sides and hind border tawny, the latter very slightly excavated : cross-ridge tawny with the exception of a black spot on its disk : abdomen ob- conical, very little longer than the chest ; tip and hind borders of the segments dark red : opercula none ; tyrabals hoary ; drums small, dark tawny, very little apart: legs tawny ; thighs adorned with pitchy streaks ; leet ferruginous ; claws black, ferruginous at the base ; fore- thighs adorned with two ferruginous teeth, one of moderate size, the other very small ; hind-shanks beset with ferruginous spines ; wings colourless ; an indistinct tawny tinge at the lip of each fore-wing ; veins tawny, black towards the tips ; fore border tawny, pitchy from the brand towards the tip ; fore-membrane pale tawny ; flaps pale brown at the base and along part of the hind border. Length of the body 7 lines ; of the wings 21 lines. 80. Cicada semicincta, Mas. Nervus transversus Ins sttbcwvus, subobliquus, angulum obtusum Jingens, 2o plus quadruplb ejus longitucline divisus ; 2us fere rectus, obliqims, angnhtm valde obtusum Jin gens, \o multo longior ; 3u* vix widatus, subobliquus, angulum subacutum fingens ; Aus vix undatus, subobliquus, angulum vix acutum Jingens, 3o longior. Second marginal areolet nearly three-fourths of the length of the first: first cross-vein very slightly curved, very slightly slanting, forming an obtuse angle, parted from the second by much more than four times its length ; second nearly straight, slanting, forming a very obtuse angle, very much longer than the first ; third hardly waved, slightly slanting, forming a very slightly acute angle ; fourth hardly waved, slightly slanting, forming a hardly acute angle, longer than the third; fifth slightly curved, upright, forming a hardly ob- tuse ande. Head waniiu"- : fore-chest dark red, not narrower in LIST OF FIOMOPTEROUS INSECTS. 143 front than behind ; scutcheon udorned with a larg-e bhick spot in front of each side, and with a l)Uick middle stripe whicli is widened before and behind ; hind-scutclieon rather narrow above, a liltle broader and slightly rounded at the base of each fore-wing, extend- ing beyond the scutclieon, very slightly excavated on each side : scutcheon of the middle-chest black, red on each side and behind, and adorned with two slender, slightly oblique red stripes ; hind bor- der not excavated : abdomen dark red, a liltle longer than the chest, nearly linear till the tip where it is ronnded, pitchy towards the base and at the tip, adorned with a large while spot on each side near the base and with a slender interrupted white stripe near the tip ; under side pitchy with a broad pale red stripe on each side : opercnla n(me; tymbals dark red, rather small ; drums pitchy, of moderate size, mory than one-third of the length of the abdomen, parted by a narrow interval : legs tawny ; tips of the claws black ; fore- thighs pitchy above, armed with three tawny teeth, two large, one of moderate size: wings colourless ; a small brown spot at the tip of each fore-wing ; veins black, tawny towards the base ; fore borders lawny, darker towards the tips ; primitive areolet, fore-membranes, and flaps at the base and along part of ihe fore borcer pale tawny. Length of the body 8 lines; o( tiie wings 23 lines. 81. Cicada solennis, Mas. Nervus transversiis \us suhcurvus. obliquus, angulum vnlde ohtusum fingens, 2o plus (jundrnplb ejus hmgitudme divisus ; 2us vix curvus, valde nbliquus, angulum perohtusnm fingens^ \o vix hrevior; 'dus subundatus, subobliyuus, angulum rectum fingens ; Aus subundains, obliquus, angulum vix acuium Jingens, '3o pauUb longior. Second marginal areolet a little more than three-fourths of the length of the first: first cross-vein very slightly curved, slanting', forming a very obtuse angle, parted from the second by more than four times its length ; second hardly curved, very slanting, formino- an extremely obtuse angle, nearly as long as the first ; third verv slig-hlly waved, very slightly slanting, forming a right angie ; fourth very slightly waved, slanting, forming- a hardly acute angle, very liliie longer than the third ; fifth slightly curved, upright, forming a hardly acute angle. Body lawny, tinged with green: head as broad as ihe fore-cliest, adorned with two black bands, one behind, the other across the ciown, but interrupted on each side of the eye- lets ; under side adorned with two broad black interrupted oblique 144 LIST OF HOMOPTEPvOUS INSECTS. Stripes; face very slijrhtly convex, not at all prominent, adorned above with a broad black band ; I'urrows in front blackish : mouth tawny with a black tip, reaching^ the hind-hips : eyes rather promi- nent: feelers black : fore-chestnarrower before than behind ; furrows of the scutcheon blackish ; hind-scutcheon n;reen, adorned with four black spots, two of these are on the fore border, and one nearer each side and close to the hind border ; sides yellow, slightly angular, excavated towards the fore border: scutcheon of the middle-chest adorned with three very indistinct slightly ferruginous obconical stripes, a pitchy stripe runs along part of the outer side of each of the inner pair which are much shorter than the outer pair, the latter contain some indistinct pitchy marks ; hind border slightly exca- vated: abdomen obconical, a little longer than the chest: opercula small, partly covering the tymbals which are whitish ; drums pale tawny, tinged with green, black at the base, small, widely apart: legs tawny, tinged with green ; fore-thighs armed with a long black tooth: wings colourless; fore border green as far as the brand, pitchy from thence till near the tip ; veins green, black towards the tips. Length of the body lOi^ lines ; of the wings 30 lines. a. St. Lucia. Presented by W. Muter, Esq. 82. Cicada Pronoe, Mas. Nervus tranxveraus Itw subundalus, obligiius, anguhnn valde oh- tusum Jingens, 2o plus triplb ejus longitudine divisus ; 2us subundatus, ralde obliquus, angulum perobtusumfiiigens, \o multb lougior ; ^us subundatus oblifjuiis, angulum rectum fingens ; 4 us valde imd at us, angulum vix aculum fingens, 3o longior et obliqu'wr. Second marginal areolet full five-sixths of the length of the first : first cross-vein slightly waved, slanting, forming a very ob- tuse angle, parted from the second by much move than thrice its length ; second slightly Avaved, very slanting, forming an extremely obtuse angle, much longer than the first ; third very slightly waved, slanting, forming a right angle ; fourth much waved, forming a hardly acute angle, more slanting and much h)nger than the third ; fifth curved, almost u])right, forming a hardly acute ani^le. Body tawny, short, broad: head and fore-chest ferruginous: head nearly as broad as the fore-chest, pitchy about the eyelets ; fiice very con- vex, not prominent : mouth tawny with a black tip, reaching iicarly to the hind-hips : eyes prominent : feelers blacV, tawny at the base : hind-scutcheon of the fore-chest tawny, very broad, forming a very obtuse angle above the base of the fore-wing, slightly indented on LIST OF HOMOPTEROUS INSECTS. 145 each side ; its hind border sh'ghtly waved : scutcheon of the middle- chest pitchy, in which hue the four obconical stripes of a dark fer- ruginous colour may be indistinctly traced ; a broad tawny band along each side ; cross-ridge ferruginous ; hind border rather deeply excavated : abdomen pitchy, obconical, a little longer than the chest; hind borders of the segments ferruginous ; sides and tip mostly tawny : opercula none ; tymbals and drums extremely small : legs tawny ; claws black, tawny at the base ; fore-thighs armed with three tawny teeth, two of moderate size, one very small : wings colourless ; fore border green in front, black behind until a short distance be- yond the brand where it is wholly black ; veins tawny, black towards the tips and along most of the fore border ; primitive areolet tawny ; fore-flaps gray ; hind-wings tawny at the base. Length of the body 14 lines; of the wings 43 lines. 83. Cicada septemdecim. Cicada septemdecim, Linn. Syst. Nat. ii. 708,^20. Kalm, Reize, 173. Act. Holm. 1756, 101. Gmel. Ed. Syst. Nat. i. 3, 2099, 20. StoU, Cic. 26, pi. 3, f. 14. Oliv. Enc. Meth. v. 749, 13, pi. Ill, f. 2. Collinson, Ohs. Cic. North Amer. Phil. Trans. Lond. liv. 65. Hildreth, Amer. Journ. Sci. x. 327. Potter, Notes on the Locusta. Harris, Ins. Neiv Engl. 167. Tettigonia Septendecim, Fabr. Syst. Ent. 679, 6. Sp. Ins. ii. 319, 6. Mant. Ins. ii. 266, 9. Ent. Sjjst. iv. 199. Syst. Rhyn. 36, 15. a, h. North America. Presented by E. Doubleday, Esq. c, d. North America. Cicada (pupa). a. New Holland. Presented by the Haslar Hospital. Cicada (pupa). a. South Africa. Presented by Dr. A. Smith. Cicada (pupa). a, b. Hong Kong. Presented by J. C. Bowring, Esq. 146 LIST OF HOMOPTEROUS INSECTS. Cicada (pupa). a—f. New Zealand. Presented by Dr. A. Sinclair. 84. Cicada Chariclo, Mas. Nervus transversus lus s^ibcurvus, fere erectus, angulum subobtu- swn fingens^ 2o quinquies ejus longitudine divisus ; 2t(s sub- curvuSy obliquus, angulum obtusum Jingens, \o longior ; 3m5 fere rectus, obliquus, angulum acutiim fingens ; 4us subcurvus, obliquus, angulum acutum fingens ; 3o mullb longior. Second marginal areolet much less than two-thirds of the length of the first : first cross-vein slightly curved, nearly upright, forming a very slightly obtuse angle, parted from the second by full five times its length ; second slightly curved, slanting, forming an ol)tuse an- gle, longer than the first; third nearly straight, slanting, forming an acute angle ; fourth very slightly curved, slanting, forming an acute angle, very much longer than the third : fifth slightly curved, nearly upright, forming a right angle. Body pale green, tinged with white : head a little narrower than the fore-chest, adorned with a slender pitchy band and on each side near the base of the feeler with a pitchy spot ; face slightly convex, adorned with a pitchy band ; mouth tawny with a pitchy tip., reaching the hind-hips : eyes not prominent : feelers blact, tawny towards the base : scutcheon of the fore-chest rather long, adorned with four pitchy spots, one on the fore border, one on the hind border, and one on each side ; hind- scutcheon narrow above, widened and almost angular above the base of the fore-wing, slightly indented on each side : scutcheon of the middle chest adorned with four broad obconical stripes, the outer pair oblique, much longer than the inner pair, inclosing two piichy marks, one of which is near the base, the other larger and near the tip ; two very small pitchy marks between the outer pair and the inner pair ; disks of the latter pitchy, and there is a pitchy stripe l>etween them and the cross-ridge ; hind border hardly excavated : tibdnmen obconical, tawny towards the tip, very much longer than the chest: opercula none; tymbals tawny, adorned with a white ringlet; drums pale tawny, very small, not far apart : legs green, covered with white ; thighs and shanks adorned with brown marks ; shanks tinged with tawny ; feet tawny with pitchy tips ; claws tawny with black tips ; fore-thighs armed with three teeth, the first rather long, very oblique, second of moderate size, third rather small : wings colourless ; fore border bright pale green as far as the brand which is pitchy, tawny from thence towards the tip, beset with very LIST OF HOMOPTEEOUS INSECTS. 147 short spines ; veins pale red, black towards the tips ; first and second cross-veins clouded with brown ; a row of small brown spots on the tips of the longitudinal veins or the marginal areolets ; primitive areolet tinged with pale tawny ; fore-flaps pale green ; veins of the hind-wings pale green, black towards the tips : flaps whitish at the base, clouded with pale brown along the fore border. Length of the body 9 lines ; of the wings 28 lines. a. Cuba. 85. Cicada subtincta, Fern. Nerviis transversiut \us subcurvus, subnbliqnus^ angidum siibobtn- sum finyens, 2o triplbejus lomjitudine divisus ; '2us subcurvus, obliquus, angnlum obtusiim Jingens, 1 i longimdine ; Sus un- datus, valde obliquus, angnlum acutumfingens ; Aus subcurvus, subobliquus, angulwn rectum Jjtigens, 3o muUb brevior. Second marginal areolet nearly seven-eighths of the length of the first: first cross-vein slightly curved, very slightly slanting, forming a very slightly obtuse angle, parted from the second by thrice its length; second very slightly curved, slanting, forming an obtuse angle, as long as the first ; third waved, very slanting, forming an acute angle ; fourth very slightly curved, slightly slanting, forming a right angle, very much shorter than the third ; fifth straight, slight- ly slanting, forming an obtuse angle. Body rather short and broad : head pitchy above, narrower than the fore-chest, with two green reversed C-shaped marks approaching each othei- on the region of the eyelets ; face convex, green, with a large black spot near the base of the mouth which is tawny with a black tip, and reaches be- yond the hind-hips : eyes prominent : fore-chest green ; disk of the scutcheon mostly tawny ; fore border and hind border black ; hind- scutcheon green, tawny along the fore border, adorned with two brown spots, slightly notched and armed with an extremely small tooth on each side : scutcheon of the middle-chest green, tinged with lawny, adorned with irregular black stripes, part of which commu- nicate with a large transverse black spot on the hind part ; hind border slightly excavated -. breast green mingled with tawny : abdo- men ferruginous, hardly longer than the chest ; hind borders of the segments black: legs greenish-black; tips of the shanks, of the feet and of the fore-thighs black ; claws black, tawny towards the base ; fore-thighs armed with two acute teeth ; spines of the hind- shanks black : wings colourless, brown at the base ; a very slight brown tinge at the tips of the fore-wings ; veins tawny with broad O Q 148 LIST OF HOMOPTEROUS INSECTS. black hands ; cross-veins cliieBy black ; clouded with brown ; a row of brown spots on the tips of the longitudinal veins of the marginal areolets ; fore-flaps brown ; hind-flaps brown at the base. Length of the body 15 lines ; of the wings 50 lines. a. Silhet. From the Rev. J. Stainforth's collection. 86. Cicada albiflos, Mas. Neri'us transversus \iis subcurvus, subobliqiius, angulum suhacu- tumfingens^ 2o phis quadruplo ejus longitudine divisus ; 2us fere rectus, subobliqiius, angulum obtusum jingens, \o paulla brevior ; 3us subrectus, rectus, angulum obtusum jingens 4us vix undatus, obliquus, angulum vix acutum Jingens, 3y inultb longior. Second marginal areolet half the length of the first: first cross- vein slightly curved, slightly slanting, forming a slightly acute an- gle, parted from the second by more than four times its length ; second nearly straight, slightly slanting, forming an obtuse angle, a little shorter than the first, joining the fourth marginal areolet very near the base of the latter ; third nearly straight, upright, forming an obtuse angle ; fourth hardly waved, slanting, forming a hardly acute angle, very much longer than the third ; fifth slightly curved, nearly upright, forming a hardly obtuse angle. Body very pale ferruginous, covered with white down : head very little narrower than the fore-chest ; a black dot on each side of the eyelets ; face convex, not prominent : mouth tawny with a black tip, reaching the hind-hips : eyes a little prominent : feelers black, tawny at the base ; fore-chest a little narrower in front than behind; furrows of the scutcheon tawny ; hind-scutcheon broad, a little widened and rather angular on each side, convex in front where it embraces the sides of the scutcheon ; hind border of the middle-chest excavated ; abdo- men obconical, a little longer but narrower than the chest : opercula none ; tymbals pale ferruginous ; drums pale tawny, rather small, less than one-third of the length of the abdomen, parted by a mode- rate interval : legs pale tawny ; thighs adorned with pitchy stripes ; claws pitchy above except at the base ; tips of the fore-shanks and the fore-feet pitchy; fore-thighs armed with three tawny teeth, two of which are very small, and the third, which is between them, is very large, a structure peculiar to this species : wings whitish ; veins of the fore-wings pale buff or pale red, of the hind-wings almost white ; fore border pale red or whitish green, tinged with brown about the brand, as are also some parts of the veins in the disks ; tips of the longitudinal vein of the first marginal areolet, and of the LIST OF HOMOPTEROUS INSECTS. 149 first, second and third cross-veins clouded wilb brown. Length of the body 12 lines ; of the wings 24 lines. rt, h. Jamaica. From Mr. Gosse's collection, e — e. Jamaica. 87. Cicada Johannis, Mas et Fern. Nervus transversus lus subcurvus, obliquus, ajigulum ohtiisum Jingens, 2o plus duplo ejus longitudine divisus ; 2ns subcur- vus, subobliquusj unguium obtusum Jingens , \o paullb brevior ; 3ms subundatus, obliquus, anr/ulum subacutum Jingens ; Au^i cnrvus, fere erectus, angulum vix acutum Jingens, 'M longitu- dine. Second marginal areolet more than half the length of the first : nrst cross-vein slightly curved, slanting, forming an obtuse angle, parted from the second by a little more than twice its length ; second slightly curved, slightly slanting, forming an obtuse angle, a little shorter than the first ; third slightly v/aved, slanting, forming a slightly acute angle ; fourth curved, nearly upright, forming a hardly acute angle, as long as the third -, fifth almost straight, up- right, forming a right angle. Much resembles C. Orni but is smaller. Body grass-green with a tawny tinge: head narrower than the fore- chest, adorned with two black bauds, one in front interrupted, ir- regular and slightly arched, the other behind sending back Ave short stripes, the middle one forked between the eyelets ; fiice slightly con- vex, not prominent : mouth tawny with a black tip, reaching the hind-hips: eyes prominent: feelers black: fore-chest narrower in front; scutcheon adorned with two oblique brown stripes on each side, and in the middle with two straight black stripes, widened in front and sending out two branches on each side ; hind-scutcheon widened and slightly angular on each side, adorned with two brown marks above the base of each fore-wing : scutcheon of the middle-chest adorned with five brown stripes, the side pairs in- terrupted, especially the outer pair ; hind border very slightly excavated: abdomen tawny, very much longer than the chest; a brown mark on each side of the base of the last segment ; lip black: opercula large; drums pale tawny, small, far apart: legs grass-green, clothecl with short ])ale yellow and black hairs ; claws black, pale green at the base ; fore-thighs armed with three black teeth with tawny tips ; a few tawny spines on the hind-shanks : wings colourless; fore liorder green ; veins pale green, darker towards the tips, striped with black at the base, tinged with black across the breadth beneath the brand which is green towards the base and black o 3 150 LIST OF HOMOPTEROUS INSECTS. towards the tip of the wing ; cross-veins more or less clouded with brown ; a row of small brown spots on the tips of the longitudinal veins of the marginal areolets ; flaps colourless. Length of the body 9 — 10 lines ; of the wings 26 — 28 lines. a — c. St. John's Bluff, Florida. Presented by £. Doubleday, Esq- c/, e. ? 88. Cicada scutellaris, Mas. Nervus transversus \us curvus, fere erectus, angulum fere rectum Jingens, 2o plus tripld ejus longitudine divisus ; 2us curvus, subobliquus, angulum obtusum Jingens, \o longior ; 3us sub- rectus, obliquus^ angulum subacutum jingens ; 4us sub curvus, valde obliquus, angulum acutum Jingens, 3o mullb longior. Second marginal areolet four-fifths of the length of the first : first cross- vein curved, nearly upright, forming an almost right an- gle, parted from the second by more than thrice its length ; second curved, slightly slanting, forming an obtuse angle, longer than the first ; third nearly straight, slanting, forming a slightly acute angle ; fourth very slightly curved, very slanting, forming an acute angle, very much longer than the third ; fifth nearly straight, slanting, forming an obtuse angle. Body green : head and fore-chest tinged with tawny : head as broad as the fore-chest ; three black marks on the crown ; face slightly convex, not prominent, adorned above with an elliptical black mark : mouth tawny with a black tip reaching the middle-hips : eyes rather prominent : feelers black : fore-chest adorned with a greenish white stripe, on each side of which are two black marks, the indications of oblique black stripes ; side border of the scutcheon black ; hind-scutcheon rather narrow, its sides nearly straight : disk of the scutcheon of the middle-chest ferruginous, adorned on each side with three slight black streaks ; excavation on the hind border broad but very shallow : abdomen obconical, ferru- ginous, not longer than the chest ; hind borders of the segments gra^s-green ; under side tawny with a broad black stripe : opercula none : tymbals whitish : drums small, tawny, parted by a narrow interval : legs green ; shanks and feet mostly tawny : tips of the claws black ; fore-thighs adorned with three stout black teeth : wings colourless, green at the base ; fore border tawny, green at the base, brown towards the tip ; veins black, green towards the base ; fore borders of the flaps clouded with brown. Length of the body 8 lines ; of the wings 21 lines. a. New Zealand. From Mr. Earl's collection. LIST OF HOMOPTEROUS INSECTS. 151 89. Cicada Torrida, Mas. Nervus transversus lus subundatus, obliquus, anguhnn valde ohtu- sum fingens^ '2o fere triplo ejus longitudine divisus ; 2us cur- vus, obliquus, angulum valde obtusiim Jingens, \o brevior ; ^us subundatus^ obliquus, angulum vix acutum jingens ; 4w.v subcurvus, obliquus, angulum vix acutum Jingens, 3o longior. First cross-vein slightly waved, slanting-, forming a very obtuse angle, parted from the second by near thrice its length ; second curved, slanting, forming a very obtuse angle, shorter than the first ; third very slightly waved, slanting, forming a hardly acute angle ; fourth slightly curved, slanting, forming a hardly acute angle, longer than the third ; fifth curved, nearly upright, forming a slightly acute angle. Body tawny, partly clothed with pale down : head nearly as broad as the fore-chest ; an interrupted black band on the crown ; face convex, pitchy on each side, adorned w^ith a yellow stripe : mouth tawny with a black tip, reaching the hind-hips ; eyes rather prominent: feelers black : scutcheon of the fore-chest adorned with two black stripes which are widened on the fore border and on the hind border and converge towards the latter ; hind-scutcheon narrow in the middle, widened and forming an obtuse angle at the base of each fore-wing, not excavated on each side : scutcheon of the mid- dle-chest adorned with four pitchy stripes which do not extend be- yond half the length ; inner pair straight ; outer pair slanting ; hind border slightly excavated : abdomen slightly obconical, longer than the chest: opercula none; tymbals tawny ; drums small, paletawnyj: legs tawny ; tips of the claws black ; fore-thighs armed with two small tawny teeth : wings colourless ; primitive areolet tawny ; fore border and veins tawny, black towards the tips ; fore-flaps pale brown ; hind-flaps pale brown at the base and along the middle- vein. Length of the body 9 lines ; of the wings 30 lines. a. British Guiana. From Sir R. Schomburghk's collection. b. Demerara. 90. Cicada invaria, Fern. Nervus transversiu^ lus valde curvus, subundatus, obliquus, angulum acutum Jingens, 2o quadrupld ejus longitudine divisus ; 2us subundatus, obliquus, angulum obtusum Jingens, \o viultb longior; 3us fere rectus, subobliquus, angulum rectum fin- gens; Aus subundatus, obliquus, angulum subacutum Jingens, 3o multb longior. Second marginal areolet a little more than half the length of the first: first cross-vein much curved, slightly waved, slanting, 152 LIST OF HOMOPTEROUS INSECTS. forming' an acute angle, parted from the second by four times its length ; second very slightly waved, slanting, forming an obtuse angle, much longer than the first; third nearly straight, slightly slanting, forming a right angle ; fourth slightly waved, slanting, fonning a slightly acute angle, much longer than the third : fifth almost straight, nearly upright, forming a hardly obtuse angle. Body ferruginous, tinged with green : head much narrower than the fore-chest ; face small, very convex, rather prominent : mouth tawny with a black tip, reaching the hind-hips : eyes not prominent : feelers tawny, ferruginous at the base: fore-chest narrower in front than be- hind ; scutcheon adorned with some oblique dark ferruginous marks between the furrows which also have that colour ; hind-scutcheon rounded and much widened at the base of each fore-wing, slightly convex and not excavated on each side : hind border of the scutcheon of the middle-chest hardly excavated : abdomen longer than the chest, hairy towards the tip ; oviduct pitchy : legs tawny ; thighs and shanks adorned with ferruginous stripes ; feet ferruginous to- wards the tips; claws black, tawny at the base ; fore-thighs armed with one large ferruginous tooth which is near the tip : wings colour- less ; fore borders and veins tawny. Length of the body 10 lines ; of the wings 28 lines. a. South America. 91. Cicada Hiecxdo, Mas. Nervus transversus Itis curvus, subobliquus, angulnm obtusum fingens, 2o plus duplb ejus longiludine divisus ; 2us subcur- vus^ obliquus, angulum valde obtusum jingens^ \o pauUb bre- vior ; ^us subcurvus^ obliquus, unguium sub acutiim fingens ; 4ms fere rectus^ obliquus^ angulum subacutum Jingens, So multb brevior. Second marginal areolet a little more than half the length of the first: first cross-vein curved, slightly slanting, forming an ob- tuse angle, parted from the second by much more than twice its length ; second slightly curved, slanting, forming a very obtuse an- gle, very little shorter than the first; third very slightly curved, slanting, forming a slightly acute angle; fourth almost straight, slanting, forming a very sliglitly acute angle, much shorter than the third ; fifth thick, straight, very slightly slanting, forming an obtuse angle. Body short, ferruginous : head a little narrower than the fore-chest ; crown adorned with a square-shaped dark ferruginous spot, on each side of which there is a little pitchy cross, and beyond the latter a dark ferruginous stripe which communicates in front with LIST OF HOMOPTEROUS INSECTS. 153 a band of tbe same colour ; face dark ferruginous with a pale stripe, very convex, rather prominent : mouth yellow with a black tip, reaching the hind-hips : eyes prominent : feelers tawny, somewhat pitchy towards the tips : fore-chest rather narrower in front than be- hind : scutcheon adorned w ith a broad dark ferruginous stripe which is narrower in the middle and includes a slender pale ferruginous stripe ; hind-scutcheon narrow, slightly notched on each side : scut- cheon of the middle-chest adorned with four indistinct dark ferrugi- nous stripes ; hind border slightly excavated : abdomen obconical, a little shorter than the chest : oviduct pitchy : legs pale ferruginous ; claws pitchy towards the tips ; fore-thighs armed with three pitchy teeth, two of moderate size, one very small ; one pitchy band on each hind-shank, and two on each middle-shank: wings colourless, long, narrow^ ; a slight tawny tinge on the disks of the areolets to- wards the tips of the fore-wings ; first and second cross-veins clouded with brown ; a row of indistinct small tawny spots on the longitudi- nal veins of the marginal areolets ; fore border pale ferruginous; brand part yellow, part pitchy ; veins pale ferruginous, darker to- wards the tips ; fore-flaps tawny ; hind-flaps colourless, tawny for a space along the hind border from the base. Length of the body 8 lines ; of the wings 29 lines. 92. Cicada Psophis, Mas. Nervus transversus lus subcurvus, subobliquiis, angulum subobtu- sum Jin gens y 2o quadruplb ejus longitudine divisus ; 2us curvus, erectus, angulwn rectinn Jingetis, \o vix longior ; 3ms fere rectus, subobliquus, angulum vix acutum jingens ; Aus subcurvus, subobliquus, anguluui vix acutum jingens, 'do fere duplb longior. Second marginal areolet nearly two-thirds of the length of the first : first cross-vein slightly curved, very slightly slanting, forming a very slightly obtuse angle, parted from tbe second by full four times its length ; second curved, upright, forming a right angle, hardly longer than the first ; third nearly straight, slightly slanting forming a hardly acute angle ; fourth very slightly curved, slightly' slanting, forming a hardly acute angle, nearly twice tbe length of the third ; fifth slightly curved, nearly uprigbt, forming a hardly acute an- gle. Body green with a tawny tinge, clothed with wbitish down : head very little narrower than the fore-chest ; crown black with the excep- tion of a few small pale marks ; face convex, not prominent, black above with a slender yellow streak: mouth tawny with a black tip, lo4 LIST OF HOMOPTEEOUS INSECTS. reacliing a little beyond tlie middle-hips : eyes prominent : feelers black : scutcheon of the fove-chest adorned with two black spots on each side and with a broad black stripe which is much widened on the fore border and on the hind border, and encloses a green streak; hind-scutcheon rather broad, widened at the base of each fore-wing, pitchy and slightly excavated on each side : scutcheon of the middle- chest adorned with four very broad black stripes which are united at the base, the inner pair are much shorter than the outer pair, and have a black ring round the hind part, and are succeeded by two black dots ; tips of the outer pair united with a black streak along each side ; a pitchy spot on the cross-ridge ; hind border very slightly excavated : abdomen obconical, a little longer than the chest, adorned with pitchy bands on the fore borders of the segments ; a broad pitchy band on each side beneath : opercula tawny, rather large ; drums pale green, of moderate size, meeting beneath ; legs green, clothed v.ilh short white hairs ; hips and thighs adorned with pitchy streaks; feet and fore-shanks pitchy ; tips of the claws black ; fore-thighs armed with two long pitchy teeth : wings colourless ; fore border and veins green along half the length, black from thence to the tips ; first, second and third cross-veins clouded with brown ; a brown spot at the tip of each of the flaps. Length of the body 10 lines ; of the wings 30 lines. a. Mexico. From Mr. Hartwejr's collection. 93. Cicada sex-guttata, Mas. Nerims transversus \us curvuSy ohliquus, anguhmi suhohtiisum fin- gens^ 2o plus duplo ejim longitudine divisus ; 2us fere rectus^ ralde obliquus, anguium perohtusum Jingens, lo vix longior ; 3ms suhcuri'us, obliquus, angulum acutum fingens ; Aus valde curviis, subobliquus, angulum aculum Jingens, So multb lon- gior. Second marginal areolet full half the length of the first : first cross-vein curved, slanting, forming a slightly obtuse angle, parted from the second by much more than twice its length ; second nearly straight, very slanting, forming an extremely obtuse angle, hardly longer than the first; third slightly curved, slanting, forming an acute angle; fourth very much curved, slightly slanting, forming an acute angle, much longer than the third ; fifth slightly curved, upright, forming a hardly acute angle. Body greenish-tawny : head narrower than the fore-chest, adorned with two black stripes which traverse the region of the eyelets, and are partly united, slightly widened on the hind border, somewhat branched in front ; on each LIST OF HOMOPTEROUS INSECTS. 155 side of these are two black oblique stripes aud one black spot, the latter behind the eye ; a black stripe in front across the face which is very slightly convex and not at all prominent; mouth pale lawny with a black tip ? : eyes prominent : feelers black : fore-chest nar- rower in front than behind ; scutcheon adorned with two black parallel stripes which are united on the hind border, and are widened into two angles on the outer side ; a short curved pitchy mark on each side between the furrows which are also pitchy ; side borders black ; hind-scutcheon much broader on each side than in the middle, adorned with three pitchy spots and forming an obtuse angle near the base of each fore-wing, slightly excavated towards the fore bor- der : disk of the scutcheon of the middle-chest green, adorned with three indistinct obconical broad tawny stripes, the middle one is divided by a slender black stripe which extends beyond it towards the hind iDorder, and each of its sides is bordered with black for two- thirds of the length from the base; four irregular black spots on each of the side stripes : hind border hardly excavated : abdomen lawny, obconical, longer than the chest, pitchy at the base : opercula tawny ; small ; drums very small, pale yellow, wide apart : legs yellowish-green ; a pitchy spot near the tip of each thigh ; lore-thighs armed with two long pitchy teeth; claws black, yellow at the base; fore-feet pitchy at the base and at the tips : wings colourless ; veins green, banded with black across the middle beneath the brands, quite black towards the tips; brands pitchy; fore border green, tawny towards the tip ; cross-veins from the first to the fourth clouded with brown ; a row of brown spots on the tips of the longitudinal veins of the marginal areolets; a sharp black spine at the base of each fore-wing. Length of the body 12 lines ; of the wings 30 lines. 94. Cicada stipata, Fem. Nervus transversus \us vix undatus, ohliquus, angulum rectum Jin- yens, 2o plus triplo ejus longitudine divisus ; '2us vix imdatus, subobliquus angulum valde ohtusum Jinyens, \o longior ; 3us undatus, obliquus^ angulum subacutum Jingens ; 4us subun- daius, obliquus, angulum subacutum Jingens^ 3o brevior. First cross-vein hardly waved, slanting, forming a right angle, parted from the second by much more than thrice its length ; second indistinctly waved, slightly slanting, forming a very obtuse angle, longer than the first ; third waved, slanting, forming a slightly acute angle ; fourth slightly waved, slanting, forming a slightly acute an- 156 LIST OF HOMOPTEEOUS INSECTS. gle, shorter than the third ; fifth very slif^htly curved, nearly up- right, forming a slightly obtuse angle. Body tawny with a ferru- ginous tinge, short: head narrower than the fore-chest, adorned with a short broad black band which extends from the eyelets to the hind border and includes a tawny streak, on each side of it there is a black curve nearly including a tawny ellipse ; a black spot on each side of the face at the base of the feeler; face convex, not promi- nent, adorned in front with a black stripe which is forked and widened above ; mouth tawny with a black tip, reaching a little be- yond the hind-hips : eyes prominent : feelers black, tawny at the base: fore -chest a little narrower before than behind; scutcheon adorned with six black stripes, the middle pair slightly converge from the fore border till near the hind border where they are angular and include a diamond-shaped tawny spot, the next pair curved, outer pair oblique ; sides blackish : hind-scutcheon narrow in the middle, rounded, much widened and adorned with a pitchy spot above the base of each fore-wing, convex with the exception of a veiy slight excavation on each side : scutcheon of the middle-chest adorned with three black stripes which are united towards the hind border; on each side of these are two black stripes, and in front of the latter two black spots ; hind border slightly excavated : abdomen ferruginous, hardly longer than the chest, not decreasing in breadth till near the tip where it tapers abruptly, slightly varied with tawny, of which there are two broad indistinct stripes diverging from the the base and extending to each side at two-thirds of the length ; last segment tawny with a broad irregular black stripe on each side : oviduct ferruginous, black and serrated at the tip : legs tawny ; hips and thighs adorned with pitchy marks ; tips of the shanks and of the feet pitchy ; claws black, ferruginous at the base ; fore-thighs armed with three black teelh, two of moderate size, one very small : wings colourless, long and narrow ; fore-wings with an indistinct tawny tinge ; fore borders and veins bright tawny, black towards the tips ; brands tawny towards the base, black towards the tip of the wing ; cross-veins from the first to the fourth clouded with brown ; a row of small brown spots near the tips of the longitudinal veins of the marginal areolets ; fore-flaps gray ; hind-flaps gray at the base and for a short space along the hind border. Length of the body 11 lines ; of the wings 28 lines. a. ? LIST OF HOMOPTEROUS INSECTS. 157 95. Cicada Euterpe, Mas. Nervus transversus lus subciirrus, fere erectiis, angtdum suhohlu- sitm jingena, 2o plus quadruplb ejus (ongitudine divisus ; 2us subcurvus, obliqnus, angulum ralde obtuswn fingens, \o vix longior ; ^us fere rectus^ subobliqiius, angulum fere rectum fingens ; nonnunquam subundatus, valde obliquus, angulum acutum fingens; 4us subundatus, obliquus, angulum subacu- tum fingens. Second marginal areolet much less than half the length of the first : first cross-vein very slightly curved, nearly upright, forming a slightly obtuse angle, parted from the second hy much more than four times its length ; second very slightly curved, slanting, forming a very obtuse angle, hardly longer than the first; third almost straight, slightly slanting, forming a nearly right angle, or slightly waved, very slanting and forming an acute angle ; fourth slightly waved, slanting, forming a very slightly acute angle, longer than the third ; fifth curved, upright, forming a slightly acute angle. Body tawny : head nearly as broad as the fore-chest, black above ; a tawny spot on each side by the liind border and a tawny band in front ; face convex, not prominent, adorned with a small tawny spot, tawny with a black middle stripe in front : mouth tawny with a black tip, reaching the middle-hips: eyes prominent : feelers black : fore- chest narrower before than behind ; scutcheon adorned with a black stripe which is much widened on the hind border and has a small black spot on each side of it ; hind-scutcheon broad, especially at the base of each fore-wing where it forms an obtuse angle, and its bor- der along each side is black and slightly excavated : scutcheon of the middle-chest adorned with three very broad obconical black stripes which are united at their base, the middle one is much exca- vated on each side towards the tip ; hind border slightly excavated : abdomen obconical, hardly longer than the chest, black above ; hind borders of the sej-ments and tip tawny : opercula large, close, tawny, nearly triangular ; drums whitish, rather small, nearly triangular, parted by a moderate interval, the outer angle black : legs tawny ; thighs adorned with pitchy stripes ; fore-thighs armed with two rather long pitchy teeth ; claws partly pitchy : wings colourless, tawny at the base ; fore border pale tawny and serrated as far as the brand which is brown ; veins black, more or less tawny towards the base ; cross-veins from the first to the third, and the base of the first mar- ginal areolet, slii^htly clouded with brown ; fore-membrane grayish ; flaps tinged with pale brown along the fore border, buff for a short P 158 LIST OF HOMOPTEROUS INSECTS. space alonff the hind border. Length of the bodj 8 lines ; of the wings 28 lines. a,h. ? 96. Cicada Dexithea, Mas. Nervus transversus li/s curvus, subnbliquus, angulum suhacutum Jingens^ 2o sexties ejus longitudine divisus ; 2us subcurvus, subobliqiius^ angulum obiusiim fin gens, lo brevior ; 3us sub- curvus subobliquus, angulum rectum fingens ; Am subcwvus, obliquus, angulum acutum fingens, 3ofere duplb longior. Second marginal areolet less than half the length of the first: first cross-vein curved, very slightly slanting, forming a slightly acute angle, parted from the second by full six times its length ; second slightly curved, slightly slanting, forming an obtuse angle, shorter than the first ; third very slightly curved, slightly slanting, forming a right angle ; fourth slightly curved, slanting, forming an acute angle, nearly twice the length of the third ; fifth curved, nearly upright, forming a slightly acute angle. Body tawny : head and chest tinged with green, especially on each side : head a little narrower than the fore-chest, somewhat pitchy about the eyelets ; face rather convex, adorned with two pitchy stripes: mouth with a black tip, reaching a little beyond the hind-hips : eyes not promi- nent : feelers tawny : hind-scutcheon of the fore-chest narrow in the middle, angular and much widened at the base of each fore- wing, excavated on each side : scutcheon of the middle-chest adorned with four ferruginous stripes ; inner pair short and very in- distinct; hind border hardly excavated: abdomen obconical, much longer than the chest, ferruginous towards the tip : opercula none ; tymbals tawny ; each adoraed with a white half-circle ; drums pale green, of moderate size, meeting, about one-third of the length of the abdomen ; legs tawny ; tips of the shanks and of the feet pitchy ; tips of the claws black ; fore-thighs armed with two tawny teeth : wings colourless ; fore borders and veins pale green, tawny towards the tips ; first and second cross-veins slightly clouded with pale brown ; a row of pale brown spots on the marginal areolets ; fore- flaps pale buff; hind-flaps pale buff" between the middle-vein and the hind border. Length of the body 10 lines; of the wings 28 lines. list of homopterous insects. 159 97. Cicada Zealandica. Cicada Zealandica, Boisduval, Voy. AstroL 611, pi. 10, f. 6. a. New Zealand. Presented by Dr. DiefFenbacb. 98. Cicada rufiventris, Mas. Nervus transversus ]us suhcurvus^ valde obliquus, angulum perob- tusmn fiiigens, 2o fere quadrupld ejus longitudine divisus ; 2us fere rectus, obliquus, angulum valde obtusum fingens, lo bre- vior ; 3us fere rectus, obliquus, angulum i^ix acutum fin- gens ; Aus fere rectus, obliquus, angulum subacutum fingens, 3o longior. Second marginal areolet mucb more tban three-fourtbs of tbe length of tbe first: first cross-vein very sligbtly curved, very slant- ing, forming an extremely obtuse angle, parted from the second by almost four times its length ; second almost straight, slanting, form- ing a very obtuse angle, shorter than the first ; third almost straight, slanting, forming a hardly acute angle ; fourth almost straight, slanting, forming a very slightly acute angle, longer than the third ; fifth slightly curved, nearly upright, forming a hardly obtuse angle. Body black : head rather small, narrower than the fore-chest, adorned with a large green spot on each side ; face very convex, rather prominent, adorned in front with two black stripes which send forth a row of black bands on each side: mouth black, extending a little beyond the middle-hips : eyes prominent : feelers black : fore- chest narrower in front than behind ; scutcheon adorned with seven green stripes ; the middle one linear ; the three side pairs oblique and more or less irregular and excavated ; hind-scutcheon green, rounded and widened at the base of each fore-wing, slightly exca- vated on each side : scutcheon of the middle-chest adorned with five green stripes, the middle one linear, the inner pair curved and very irregular, the outer pair short and oblique ; hind border green, its excavation extremely slight ; abdomen dark red with a tawny spot near the base, nearly linear till near the tip, a little longer than the chest, black at the base above ; a black band on the hind border of each segment; under side paler : opercula none ; tymbals hoai-y with brown furrows, between which are brown spots ; drums small, green- ish with black disks towards the base, wide apart : legs green ; thighs striped with black ; claws tawny with black tips ; fore-thighs armed with three black teeth, one of them very small ; fore-shanks and fore-feet black ; middle-shanks black towards the tips ; four hinder feet pitchy: wings slightly tinged with tawny ; a small lawny spot p2 160 LIST OF HOMOPTEROUS INSECTS. at the base of each fore-wing ; veins tawny, black towards the tips, marked with black at the base ; fore border green with a black edge which is beset with black bristles, black with a red streak beneath towards the tip ; fore-membranes white : hind-wings adorned with blue opaline lustre ; flaps brown towards the base which is white. Length of the body 111 lines ; of the wings 26 lines. a. Cape. h. ? 99. Cicada albida. Cicada albida, Oliv. Enc. Melh. v, 755, 39, pi. 113, f. 3. Stall, Cic. 88. pi. 23, f. 125. a. Para. From Mr. Stevens's collection. b. ? From Mr. Walker's collection. c. Demerara. 100. Cicada grisea. Cicada grisea, Oliv. Enc. Melh. v. 747, 3. Gmel. Ed. Syst. Nat. i. 3, 2098, 87. Germ. Than, Arch. ii. 2, 38. Silb. Rev. EnU ii. 70, 35. Tettigonia grisea, Fabr. Syst. Ent. 678, 2. Sp. Ins. ii. 318, 2. Mant. Ins. ii. 265, 3. E7it. Syst. iv. 17, 3. Syst. Rhyn. 34, 4. a. Egypt. b. ? From Mr. Shuckard's collection. 101, Cicada Orni. Cicada Orni, Linn. Syst. Nat. i. 2, 707, 18. Reaum. Ins. v. 151, pi. 16, f. 7. Seba, Mas. 4. pi. 85, f. 4, 5. Roes. Im. ii. Gryll. pi. 25, f. 1, 2, pi. 26, f. 3—5. Sulz. Hist. Ins. pi. 10, f. 65. Sch(jef. Icon. pi. 4, f. 14. Brahm. Handb. Ins. i. 636, 192. Geoff. Ins. i. 429, 2. Oliv. Enc. Meth. v. 753, 32. Vill. Ent. i. 457, 7. Gmel. Ed. Syst. Nat. i. 3, 2097, 16. Scop. Ent. Cam, 346. Brandt and Ratz. Med. Zool. ii. 21 1 , pi. 26, f. 1, 3. Solier, Ann. Soc. Ent. Fr. vi. 213. Stoll, Cic. 92, pi. 24, f. 11. Biirm. Handb. Ent. ii. 1, 181, 4. Germ. Than, Arch. ii. 2, 39. Silb. Rev. Ent. ii. 70, 36. Leon Duf. Rech. Hem. 91, 1. Brtdl. Hist. Nat. Ins. Hem. pi. 5, f. 4. Blanch. LIST OF HOMOPTEROUS INSECTS. 1()1 Hist. Xat, Ins.m, 166, 10. Ramb. Faun. And. ii. 197. Amyot et Serv. Hist. Nat. Hem. 481, 2. Costa, Notes. Ent. Tettioonia Onii, Fahr. Sijst. Ent. 680, 12. Sp. Ins. ii. 320, 15. Mant. Ins. ii. 267, 19. Sj/st. Rhijn. 40, 35. Panz. Faun. Germ. 50, 22. Tettig:onia punctata, Fabr. Ent. Syst. Suppl. 516, 24. Tetligia, Ami/ot, Ann. Soc. Ent. Fr. 2me Serie, v. 152, 372. a — g. South Europe. h. South Europe. Presented by J. G. Children, Esq. i. Italy. Presented by Dr. Dovvler. j. Albania. Presented by W. W. Saunders, Esq. k, I. South France. Presented by M. Jaret. m, n. South France. Presented by F. Walker, Esq. 102. Cicada stigmatica. Cicada stigmatica, Genu. T/io?i, Arch. ii. 2, 99. Silb. Rev. Ent. ii. 63, 20. a — d. Brazil.? 103. Cicada apicalis. Cicada apicalis, Germ. Thon, Arch. ii. 2, 96. Silb. Rev. Ent. ii. 63, 21. a — c. North India. From Mr. Stevens's collection. d. North India. From Mr. Argent's collection. 104. Cicada aptcifera, Fem. Nervus transversus Ins rectus, erectus, anijulum subobtusum fin- gens, '2o quinguies ejus longiludine divisiis ; 2us subcurvns, erectus, anguhon subobtusum Jingens, \o longior ; Sus rectus, obliquus, unguium subacutum fiugens ; 4 us rectus, obliquus, unguium rectum fingens, 3o paullb longior. Second marginal areolet more than three-fourths of the length of the first: first cross-vein straight, upright, forming a very slightly obtuse angle, parted from the second by five times its length ; second very slightly curved, upright, forming a very slightly obtuse angle, longer than the first; third straight, slanting, forming a slightly acute angle ; fourth straight, slanting, forming a right angle, a little longer than the third ; fifth slightly curved, nearly upright, Ibrming p 3 162 LIST OF HOMOPTEROUS INSECTS. an obtuse angle. Body ferruginous, tawny beneath : head tawny, region of the eyelets pitchy ; a pitchy mark on each side of the front ; a black stripe on the face which is very convex and some- what prominent : eyes prominent: mouth tawny with a black tip, reaching the middle-hips: feelers black: fore-chest not broader than the head, adorned with a tawny stripe ; furrows somewhat tawny ; sides widened by the base of the fore-wings, straight elsewhere ; hind- scutcheon narrow above, broader and tawny on each side : scut- cheon of the middle-chest adorned with six imperfect stripes, the middle pair straight, the other four slightly oblique ; hind border hardly excavated: abdomen obconical, much longer than the chest, very tapering towards the tip, adorned with a tawny spot on each side near the base, pitchy beneath towards the tip : oviduct pitchy : legs tawny ; claws black ; fore-thighs armed with three black teeth, two large and one small : wings and flaps brownish tawny, brown at the base and along the fore border of the fore-wings ; veins black, brown at the base ; flaps brown along the fore border. Length of the body 10 lines; of the wings 26 lines. n ? 105. Cicada tristigma. Cicada tristigma, Germ. Silb. Rev. Ent. ii. 69, 33. a — c. New Holland. 106. Cicada nodosa, Fem. Nervm transversus \us rectus, valde obliquus, anguhim perohiu- sum Jingens, 2o plus triplb ejus longitudine divisus ; '2usfere rectus, valde obliquus, anguJum perobtusum Jingens, lo multb longior ; 'Sus subundatus, obliquus, angulum acutum Jingens -, 4us curims, obliquus, angulum subacutum Jingens, 3o brevier. First cross-vein stiaight, very slanting, forming an obtuse an- gle, parted from the second by more than thrice its length ; second nearly straight, very slanting, forming an extremely obtuse angle, much longer than the first; third slightly waved, slanting, forming an acute angle ; fourth curved, slanting, forming a slightly acute angle, shorter than the third ; fifth slightly curved, nearly upright, forming a nearly right angle. In the insect described, an additional cross-vein divides in the right wing the first marginal areolet, and in the left wing the second marginal areolet. Body tawny, almost hair- less : head a little narrower than the fore-chest, adorned with a LIST OF HOMOPTEEOUS INSECTS. 163 broad black stripe which embraces the region of the eyelets, and has two black spots on each side, and a short black stripe in iront of the two spots ; face convex, not prominent, adorned with two black spots above, and with one near the month ; the hitler is tawny with a black tip and extends to the hind-hips: eyes prominent : feelers black, adorned with a tawny band : fore-chest a little narrower in front than behind ; disk of the scutcheon adorned with two black parallel stripes which are widened into triangles before and behind ; a short curved black mark on each side between the furrows which are blackish ; hind-scutcheon rather narrow in the middle, paler, widened, extendinij much beyond the scutcheon and adorned with two large pitchy spots by the base of each fore-wing, a little exca- vated on each side: scutcheon of the middle-chest adorned with five black stripes; middle one oblanceolate, inner pair very narrow in the middle ; outer pair much excavated ; hind border hardly exca- vated : abdomen obconical, much longer than the chest, adorned on each side above and beneath with a row of pitchy spots ; last seg- ment slender, compressed, adorned with pitchy stripes: oviduct black: legs tawny; tips of the feet pitchy ; claws tawny with black tips; fore-tbighs with pitchy teeth, armed with three black teeth, two large, and one small : wings slightly tinged with tawny ; veins yellow with some black bands in the middle part, tawny thence to- wards the tips which are black; longitudinal veins Irom the middle to the tii)s beset with numerous little knobs, these are much like the knob on the lower vein of the fourth discoidal areolet, but many of them are rather larger ; fore-flaps pale buff; veins of the hind-wings black with a very few slight indications of knobs ; first and second veins tawny ; flaps pale bufl' at the base and for a space along the hind border, tinged with pale brown along the lore border. Length of the body 17 lines ; of the wings 29 lines. 107. Cicada Ter:minus, Fem. Nervus iranHverstis \us fere rectus^ fere erectus, angulum suhohtu- sumfingens^2o plna qnadruplo ejus longitiidine divisns ; 2us fere rectus, suboblir/uus, anguluia fere rectum fingens, \i lon- gitiidine ; 3us fere rectus, ohiiquus, angulum acutum fingcns ; 4ms vix undatus, ohliquus, angulum acutum fingens, 3o tnulto longior. Second marginal areolet full two-thirds of the length of the first : first cross-vein almost straight, nearly upright, forming a 164 LIST OF UOMOPTEBOUS INSECTS. slightly obtuse angle, parted fiom the second by more than four times its length ; second nearly straight, slightly slanting, forming an almost right angle, as long as the first ; third almost straight, slanting, forming an acute angle ; fourth indistinctly waved, slant- ing, forming an acute angle, very much longer than the third -, fifth slightly curved, nearly upright, forming a very slightly obtuse an- gle. Body ferruginous, clothed with a few white hairs : head pale tawny, rather broader than the fore-chest ; region of the eyelets occupied by a pitchy mark whence two ferruginous stripes proceed to the hind border; a black band across the front ; face very convex, rather prominent, adorned with a black stripe which extends to the mouth ; mouth tawny with a black tip, extending to the middle- hips : eyes not prominent : feelers black : breast pale tawny : fore- chest not narrower in front than behind ; scutcheon adorned with a slender yellow middle stripe, pitchy on each side ; hind-scutcheon narrow, dark tawny, broader and forming a distinct angle at the base of each fore-wing, extending some distance beyond the scut- cheon, nearly straight on each side : scutcheon of the middle-chest adorned with three yellow stripes which are united in front, the side pair slightly oblique ; cross-ridge very small ; hind border not exca- vated : abdomen obconical, pitchy towards the tip, very little longer than the chest : oviduct pitchy : legs tawny ; thighs somewhat fer- ruginous ; tips of the claws black ; fore-thighs armed with three black teeth, two of these are large, and one small : wings colour- less ; their tips brown, which colour extends much more on the fore- wings than on the hind-wings, and in the former includes two nearly colourless spots ; the tawny stripe along the fore border is much broader between the base and the brand than beyond the latter which is pitchy ; veins tawny, black towards the tips ; fore-flaps pale tawny ; hind-flaps pale tawny along the hind border towards the base. Length of the body 7i lines ; of the wings 23 lines. 108. Cicada Sphinx, Fern. Nervus transversus \us siibcurvus, subobliquus, angulum rectum fingens, 2o plus triplo ejus longitiuline divisus ; 2us fere rec- tus^ subnbliquus, angulum obiusum fingens^ \o multb brevior ; Sus subundatus, obliquus, angulum subaculum fingens ; Aus fere rectus obliquus^ angulum vix acufunijingens, 'So paullo brevior. Second marginal areolet less than half the length of the first : first cross-vein slightly curved, very slightly slanting, forming a LIST OF nOMOPTEROUS INSECTS. 165 right angle, parted from the second by much more than thrice its length ; second nearly straight, slightly slanting, forming an obtuse angle, much shorter than the first ; third indistinctly waved, slant- ing, forming a very slightly acute angle ; fourth nearly straight, slanting, fonning a hardly acute angle, very little shorter than the third ; fifth straight, very slightly slanting, forming a slightly obtuse angle. Body greenish tawny : head very little narrower than the fore-chest, adorned \\ith a forked black mark on the region of the eyelets, on each side of which there is a black dot ; an interrupted black band in front ; face slightly convex, not at all prominent, adorned with two black stripes which inclosing an elliptical space are united in front and proceed to the mouth, which is tawny, with a black tip, and reaches the hind-hips : eyes prominent : feelers black : fore-chest rather narrower in front than behind ; scutcheon adorned with four slender black stripes ; middle pair slightly oblique, somewhat curved, united on the hind border ; side pair very oblique ; beyond each of the latter there is a shorter black mark which is curved inward and reaches the side ; hind-scutcheon narrow in the middle, much broader, slightly angular and extending beyond the scutcheon at the base of each fore-wing, slightly excavated* on each side ; scutcheon of the middle-chest adorned with five slender black stripes, the two side pair slightly oblique and much interrupted ; hind border not excavated : abdomen tawny, longer and a little narrower than the chest ; last segment adorned with two black ob- conical stripes : oviduct black : legs tawny; thighs marked with black at the base ; fore-thighs adorned with two or three black marks, armed with three black teeth, of which two are large and one is small ; feet black ; hind-feet adorned vvith a broad greenish tawny band ; claws dark tawny, with black tips : wings colourless, very long and narrow ; tips of the fore-wings very slightly tinged with tawny ; fore border greenish tawny as far as the black band, tawny beyond to the tip ; veins black, pale tawny towaids the base ; fore-flaps brown ; hind-flaps brown at the base, along the fore bor- der ancl along part of the hind border. Length of the body 7 lines ; of the wings 24 lines. 166 LIST OF HOMOPTEROUS INSECTS. 109. Cicada Cuna, Mas. Nervus transversus \us suhundalus, valde obliquus, angulum acutum Jingens, 2o plusquam ejus longitudine divisus ; 2us rectus^ subobliquus, angulum rectum Jingens, li vix dimidii longitu- dine ; dus vix cur vus, obliquus, angulum subacutum/ingens ; 4us subcurvus, subobliquus, angulum vix acutum Jingens, 3i longitudine. Second marginal areolet very mucli longer than the first : first cross-vein very slightly curved, very slanting, forming an acute an- gle, parted from the second by much more than its length ; second straight, slightly slanting, forming a right angle, hardly half the length of the first ; third very indistinctly curved, slanting, fonning a slightly acute angle ; fourth very slightly curved, forming a hardly acute angle, less slanting than the third, which it equals in length ; fifth straight, upright, forming a right angle. Body tawny, very slen- der: head nearly as broad as the chest, adorned with three black spots which encircle the eyelets, and beneath with two black spots on each side of the face ; the latter is broad, very convex, not prominent, adorn- ed on each side with a black spot at the base of the feeler : mouth tawny with a black tip, reaching the hind-hips : eyes prominent : feelers black : fore-chest a little narrower in front than behind ; scutcheon adorned with a yellow stripe, on each side of which are three black stripes, the inner pair are curved and interrupted, the other four are oblique and much excavated ; hind-scutcheon narrow in the middle, rounded, much widened and adorned with a pitchy- spot above the base of each fore-wing, slightly excavated on each side : scutcheon of the middle chest mostly yellow, on which colour the usual four obconical stripes are indistinctly traced in a ferruginous hue, the inner pair much shorter than the outer pair, and succeeded by a ferruginous spot which rests on the cross-ridge ; hind border slightly excavated : abdomen obconical, a little longer than the chest ; horn large, ^^^th a pitchy tip : opercula none ; tymbals pale tawny ; drums very small, pale yellow : legs tawny ; thighs mostly yellow ; tips of the feet ferruginous ; claws ferruginous, with black tips ; fore-thighs armed with four black teeth, three of these are rather large and one small : wings colourless, long, narrow; a slight tawny tinge towards the tips of the fore-wings, where there is a small brown spot ; fore border yellow as far as the brand, tawny from thence towards the tip ; veins tawny, black towards the tips ; fore- flaps gray, with a black vein along the fore border ; hind-flaps gray LIST OF HOMOPTEROUS INSECTS. 167 for a short distance from the base along the hind border. Length of the body 6 lines ; of the wings 18 lines. a. Brazil. From Mr. Mornay's collection. 110. Cicada stigm.a, Fern. Nervus Iransversns \us rectus, subnbliquus, angulum rectum fin- gens, 2o plus sexties ejus longitudine divisus ; 2us fere rectus, subobliqiius, angulum subobtusum Jingens, lo miiltd longior ; 'Sus rectus, obliquus, angulum subacutum Jingens; Aus rectus, ohliquus, angulum subacutum Jingens, 3o longior. Second marginal areolet nearly as long as the first : first cross- vein straight, slightly slanting, forming a right angle, parted from the second by more than six times its length ; second nearly straight, slightly slanting, forming a slightly obtuse angle, much longer than the first: third straight, slanting, forming a slightly acute angle; fourth straight, slanting, forming a slightly acute angle, longer than the third ; fifth straight, nearly upright, forming a hardly acute an- gle. Body ferruginous, clothed with pale hairs : head as broad as the fore-chest ; a black spot on each side of the crown ; face very convex and prominent, adorned on each side with a large black spot : mouth black, reaching the middle-hips : feelers black, stout, ferruginous at the base : eyes prominent : fore-chest a little narrower in front than behind ; scutcheon adorned with two curved black stripes in the disk, blackish on each side ; hind-scutcheon narrow in the middle, a little broader and extending beyond the scutcheon near the base of each fore-wing, straight on each side : scutcheon of the middle-chest adorned with five pitchy stripes; the middle one long and slender; the inner pair very short and slender ; the outer pair long and broad ; hind border not excavated : abdomen obconical, rather slender and and tapering towards the tip, narrower and much longer than the chest: oviduct ferruginous : legs tawny; tips of the feet pitchy ; lips of the claws black ; fore-thighs and fore-shanks ferruginous ; fore-thighs armed with three long stout teeth : wings colourless ; a small brown spot near the tip of each fore-wing ; fore border very convex near the base, bright tawny as far as the brand which is darker ; veins lawny, black towards the tips. Length of the body 5i lines; of the wings 15 lines. a. Brazil. Presented by J. P. G, Smith, Esq. 168 LIST OF HOMOPTEROUS INSECTS. 111. Cicada viridula, Mas. Nervus tra7hsve?-sus 2us rectufi, subobliqinis, angulum rectum jingens ; Sm subcurvus, obliquiis, angulum rectum Jingens, 2o longior ; Aus rectus^ valde obliquus, angulum rectum JingeJis, 3o inullo longior. Second cross-vein straight, slightly slanting, forming a right angle ; third very slightly curved, slanting, forming a right angle, longer than the second ; fourth straight, very slanting, fonning a right angle, much longer than the third ; fifth straight, slightly slanting, fonning a hardly acute angle. I3ody slender, bright vel- vety green, thinly clothed with golden hairs, as hroad as the fore- chest ; face very convex and prominent : mouth ta^^Tly with a black tip, reaching the middle hips : eyes prominent : feelers pitchy at the base : fore-chest hardly narrower in front than behind : scutcheon adorned on each side with a very large tawny spot ; hind-scutcheon narrow in the middle, widened and extending a little beyond the scutcheon near the base of each fore-wing, nearly straight on each side : scutcheon of the middle chest adorned with a large tawny spot on each side, its hind border not excavated : abdomen tawny, slightly obconical, not longer than the chest, pale tawny near the base which is pitchy, mostly green on the disk and having a pitchy band near the tip which is hairy : opercula none : tymbals pale tawny ; drums black, small, not far apart : legs pale tawny ; fore- legs darker ; fore-thighs armed with four stout teeth ; middle and hind-shanks pale green ; tips of the claws black : wings colourless, tinged with brown at the tips ; fore border pale tawny : brands darker, large ; veins dark tawny, black towards the tij)s ; fore-flaps pale tawny ; hind-flaps pale tawny at the base and along some part of the hind border ; the disk of tliis part is pale brown, and it has a dark brown spot at the base. Length of the body 4^ lines ; of the wings 12 lines. 112. Cicada cingulata. Cicada cingulata, Oliv. Enc. Meth. v. 752, 26. Gmel. Ed. Sijst. Nat.\. 3,2096, 76. Tettigonia cingulata, Fahr. Syst. Ent. 680, 9. Sp. Ins. ii. 320, 10. Mant. Ins.ii. 266, 11. a—f. New Zealand. Presented by Dr. Sinclair. g. New Zealand. From M. Pelerin's collection. LIST OF HOMOPTEROUS INSECTS. 169 113. Cicada sericea, Mas et Fern. Nervus transversus Ins subcurvus, fere erectus, angulum subobtu- sumjingens, '2o plus quadruplb ejus longitudine divisus ; 2us subcurvus, fere erectus, angulum subobtxisian fingens^ \o multo longior ; ^us fere erectus, obliquus, angulum acutum fngens ; 4us siibcurvu^, obliquus, angulum acuium fingens, 3o multo longior. Second marginal areolet al'oiil tliree-fourtlis of the length of the first : fii-st cross-vein slightly curved, nearly upright, fonning a slightly obtuse angle, parted from the second by more than four times its length ; second slightly curved, nearly upright, forming a slightly obtuse angle, a little longer than the first ; third nearly straight, slanting, forming an acute angle ; fourth very slightly curved, slanting, fonning an acute angle, much longer than the third ; fifth very slightly cuned, slanting, fonning an obtuse angle. Male. — Body green, adorned with silky down : head rather small, narrower than the fore-chest, greenish tawny along the sides of the eyes, adorned with two black spots by the eyelets ; face con- vex, not xevy prominent, having above two black spots and in front a black forked stripe, on each side of which there is a tawny stripe : mouth tawny with a black tip, reaching the middle-hips : eyes pro- minent : feelers black : fore-chest adorned with a black spot on the hind boi'der, and on each side with four black marks, two of these on the disk, four occupy the furrows, two are on the borders, and the spaces between them have a tawny tinge : sides of the fore-chest widest by the base of the wings, thence linear as far as the fore-bor- der where they are rounded : scutcheon of the middle chest with four oblique large black marks whose disks have sometimes a tawny tinge, and are more or less adorned with tawny net-work : the mid- dle pair are much shorter than the hind pair, and behind them are three black spots foiTning a triangle; hind border hardly excavated : abdomen black, as long as the chest, adorned above with ferrugi- nous and green bands which vary in size and number ; a broad greenish tawny stripe on each side beneath ; opercula veiy small ; tymbals whitish with lawny bands ; drums pale green, rather small, parted by a moderate interval : legs green ; fore-shanks towards the tips and feet pitchy ; claws black, tawny at the base ; fore-thighs armed with three stout black teeth : wings colourless ; veins and fore border green, black towards the tips; flaps of the fore-wings brown with a black vein in front ; flaps of the hind wings colourless, their fore borders clouded with biown. Q 170 LIST OF HOMOPTEEOUS INSECTS. Fem. — Abdomen rather longer than the chest, adorned with a large green spot on each side near the tip : oviduct ferruginous. Length of the body 7 — 10 lines ; of the wings 23 — 30 lines. a — e. New Zealand. Presented by Dr. Sinclair. 114. Cicada basiflamma, Mas et Fem. Nervus transversus \us suhcurvus aut fere rectus^ vix obliquus, an- gulum obtusmn fingens, 2o plus dupld vel plus triplb ejus longi- tudine divisus ; 2us subcurvus^ siihohliquus, angulum obtuswn Jingens, lo longior ; 3us fere rectus, obliquus, angidmn suha- cutum fingens ; Aus subcurviis, obliquus, angulum acutum fitigens, 3o nonnunquam longior. Second marginal areolet more than three-fourths of the length of the first : first cross-vein nearly straight or slightly curved, slightly slanting or nearly upright, forming an obtuse or slightly obtuse angle, parted from the second by more than twice, or by more than thrice its length ; second slightly curved, slightly slanting, formino: an obtuse, or slightly obtuse anole, longer or much longer than the first ; third nearly straight, slanting, forming a slightly acute angle ; fourth very slightly curved, slanting, forming an acute angle, as long or longer than the third ; fifth slightly curved, up- right, forming a hardly acute angle. Male. — Body black, dull, thickly clothed with black hairs : head a little narrower than the fore-chest ; face very convex, rather prominent : mouth black, reaching the middle hips : eyes promi- nent: feelers black, stout : furrows of the scutcheon of the fore- chest dark red ; hind-scutcheon narrow, slightly widened near the base of each fore- wing, deeply excavated and forming a tooth on each side : hind border of the scutcheon of the middle-chest dark red, very slightly excavated : abdomen obconical, a little longer than the chest ; an interrupted red stripe on each side ; horn at the tip small : opercula none ; tymbals dark gray ; drums very small, pitchy, with tawny borders, wide apart: legs pitchy; thighs tawny beneath ; claws black, tawny at the base ; fore-thighs black with bright tawny stripes, armed with four black teeth, three of these large, tawny towards the lips, the fourth very small ; hind-shanks tawny towards the tips : wings colourless, bright pale tawny and marked with black at the base ; fore border pitchy, dark red at the base ; veins tawny, paler towards the tips, black towards the base ; cross-veins black ; first and second cross-veins and the intermediate longitudinal veins clouded with dark brown ; veins of the hind- wings tawny, black towards the tips ; cross-veins and three of the LIST OF HOMOPTEROUS INSECTS. 171 longitudinal veins also black ; flaps wliitisli at the base and along the hind border. Var.13. Fore-chest and middle-chest each adorned with two oblique red stripes ; hind-scutcheon mostly red : vein between tbe first and second cross-veins not clouded with brown ; fore border red ; one black longitudinal vein on the hind-wing. Var. y. Like Var. ^ : a red interrupted stripe in the middle of the fore-chest. Var. 8. First and second cross-vein very slightly clouded with brown, the veins between them quite unclouded. Fern. — Head adorned with three red marks in front and with three more behind : scutcheon of the fore-chest red with the excep- tion of six black stripes ; middle pair uniting and forming a large spot, the other four oblique : abdomen much longer than the chest, very pointed towards the tip ; hind border of the segments red ; last segment adorned with four red stripes, the inner pair slender, the outer pair very broad and irregular ; under side red with a broad black stripe : legs red ; thighs striped with black ; fore-shanks and fore-feet black ; tips of the hind-feet pitchy ; middle-feet pitchy : wings bright red along the fore border for two-thirds of the length, pitchy thence towards the tips. Var. ^. The red marks on the body wanting excepting one tawny dot on tbe head, two in a line on the fore-chest, and one on each side of the scutcheon whose hind border is red : abdomen nearly all black excepting a pale red stripe on each side beneath. Length of the body 9 — 12 lines ; of the wings 24 — 27 lines. a, b. Van Dieman's Land. Presented by K. Butler, Esq. c, d. Van Dieman's I^and. From Dr. Hooker's collection. e. New Holland. From Mr. Shuckard's collection f. New Holland. 115. Cicada muta. Cicada muta, Oliv. Enc. Meth, v. 757, 48. Gmel. Ed. St/st. Nat. i. 3, 2098, 84. Tettigonia muta, Fabr. Si/st. Ent. 681, 17. Sp. Ins. ii. 322, 21. Mant. Ins. ii. 267, 26. Ent. Si/st. iv. 26, 35. Si/st. Rhyn. 43, 53. a — g. New Zealand. Presented by Dr. Sinclair. q2 172 LIST OF HOMOPTEROUS INSECTS. 116. Cicada Cutora, Fem, Nervus transversus \us curvus, erectus, angulum rectum fingens, 2o plus quadruplb ejus longitudine divisus ; 2us curvus, suhohli- quus, angulum obtusum fingens, \o multb long i or ; 3us sub- curvus, obliqiius, angulum rectum fin gens ; Aus rectus, angulum subacutum fingens, 3o obliquior et multb lotigior. Second marginal areolet nearly as long as the first : first cross- vein curved, upright, forming a right angle, parted from the second by much more than four times its length ; second curved, slightly slanting, forming an obtuse angle, much longer than the first; third very slightly curved, slanting, forming a right angle ; fourth straight, forming a slightly acute angle, more slanting and much longer than the third ; fifth nearly straight, slightly slanting, form- ing a slightly obtuse angle. Body green, tinged with tawny: head much narrower than the chest, adorned with a short black band be- tween the face and the eyelets ; face slightly convex, not at all prominent : mouth tawny : eyes not prominent : feelers black : fore- chest narrower in front than behind ; scutcheon adorned with two pale green slender parallel stripes which are close together ; hind- scutcheon narrow in the middle, rounded and much widened above the base of the fore-wing, slightly convex and not excavated on each side : scutcheon of the middle-chest adorned with three broad tawny oblique stripes, the side pair longer than the middle one; hind bor- der hardly excavated ; abdomen obconical, longer than the chest : oviduct ferruginous, its tip black and serrated ; legs tawny ; thighs green, fore-thighs armed with three tawny black-tipped teeth, two long, one small: wings colourless; fore border red, pitchy towards the tip ; veins taw^ny, black towards the tips ; fore-flaps pale tawny ; hind-flaps tinged with green at the base and along the middle-vein, tinged with brown along the fore border. Length of the body 10 lines ; of the wings 27 lines. 117. Cicada melanopfgia. Cicada melanopygia. Germ. Silb. Rev. Ent. ii. 59, 9. a. New Holland. Presented by the Earl of Derby. 6—/. New Holland. LIST OF HOMOPTEROUS INSECTS. 173 118. Cicada connexa, Mas. Nervus transversus \us suhcurvus^ obliquus, angulmn ohtusum fin- gens. 2o triplh ejm longitudine divisus ; 2us subcurvus, obli- quiis, angulum valde oblusuni fingens, \o[lnngior ; 3ms fere rectus, obliquus, angulum subacutum Jingens ; 4:us curvus, obliquus, angulum fere rectum Jingens, Si longitudine. Second marginal areolet a1)out five-sixths of the length of the first: first cross-vein slightly curved, slanting, forming an obtuse angle, parted from the second by thrice its length ; second slightly curved, slanting, forming a very obtuse angle, longer than the first ; third almost straight, slanting, forming a slightly acute angle : fourth curved, slanting, forming an almost right angle, as long as the third ; fifth curved, very slightly slanting, forming a hardly acute angle. Body black, narrow, nearly linear : head and chest more or less adorned with ferruginous marks : head a little narrower than the fore-chest : eyes prominent : mouth black, reaching the hind-hips : feelers black : hind border of the middle-chest very slightly excavated : abdomen obconical, longer than the chest, adorned with a ferruginous stripe on each side beneath : drums small, tawny, black towards the liase ; opercula partly ferruginous : legs black ; hips and thighs adorned with ferruginous stripes : fore- thighs armed with four teeth, of which three are large and one is small : wings colourless, red at the base ; fore border dark ferrugi- nous; veins ferruginous, black towards the tips; first and second cross-veins and the vein between them clouded v>ith dark brown : flaps pale buff" towards the base. Length of the body 10 lines; of the wings 27 lines. a, b. New Holland. 119. Cicada marginata. Tettigonia marginata, Leach, ZooL Misc. i. 89, PI. 39, f. 1. a. New Holland. Presented by the Entomological Club. b. Van Dieman's Land. Presented by B.. Butler, Esq. c. d. New Holland. From Mr. .Shuckard's collection. e. New Holland, Q 3 174 list of aomopterous insects. 120. Cicada encaustica. Cicada encaustica, Germ. Silb. Rev. Ent. ii. 62, 15. a — c. New Holland. Presented by the Earl of Derby. d. New Holland. Presented by the Haslar Hospital. e — m. New Holland. 121 Cicada angusta. Nervus transversus \iis subcurvus fere erectus, angutum obtusum Jingens, 2o quadruplb ejus longitudine divisus ; 2us subcurvus, obliquus, angulum valde obtusum Jingens, \o longior ; 3r« sub- undatus, obliyuus, angulum acutum Jingens ; Aus subcurvus , obliquus, angulum acutum Jingens, 3o vix brevior. Second marginal areolet about five-sixths of the length of the first : first cross-vein very slightly curved, nearly upright, forming an obtuse angle, parted from the second by about four times its length ; second slightly curved, slanting, forming a very obtuse an- gle, longer than the first ; third very slightly waved, slanting, form- ing an acute angle ; fourth very slightly curved, slanting, forming an acute angle, nearly as long as the third ; fifth very slightly cun'ed, nearly upright, forming a right angle. Much like C. Rosea, but narrower: body tawny, very hairy: head small, a little nan'ower than the fore-chest ; disks of the crown and of the face mostly black : eyes rather prominent : mouth tawny with a black tip, reaching the middle-hips: feelers black, stout: fore-chest adorned with three yellow stripes ; the side pairs irregular and oblique ; sides very slightly excavated in the middle part, slightly convex in front and behind ; hind-scutcheon rather narrow in the middle : scutcheon of the middle-chest adorned with two very large black obconical marks, and between each of these and the side there is an oblique black stripe ; hind border hardly excavated : abdomen obconical, much longer than the chest, black above excepting the tip and the hind borders of the segments ; a stripe of pale hairs extends along the back ; under side with a broad short pitchy stripe in the disk : oper- cula none ; tymbals white ; drums whitish, of moderate size, almost meeting beneath, nearly one-third of the length of the abdomen : legs pale tawny ; thighs streaked with black ; tips of the claws black ; fore-thighs armed with three black teeth : wings colourless ; veins pale tawny, darker along the fore border, marked with black at the base, black at the tips; flaps colourless. Length of the body 8 lines ; of the wings 22 lines. a. ? From Mr. Earl's collection. LIST OF HOMOPTEROUS INSECTS. 175 122. Cicada intereupta. Nervus transversus \us subcurvus^ obliquus, anguhim valde obtu- sum fingens^ 2o plus duplb ejus longitudine divisus ; 2us sub- curvus, valde obliquus, angulumperobtusumfingens^ \o paullb brevior ; 3u5 fere rectus, obliquus, angulum subobtusum fin- gens ; Aus fere rectus, obliquus, angulum obtusum fingens, 3o longior. Second marginal areolet full three-fourths of the length of the first : first cross-vein very slightly curved, slanting, forming a very obtuse angle, parted from the second by much more than twice its length ; second very slightly curved, very slanting, forming an ex- tremely obtuse angle, a little shorter than the first ; third nearly straight, slanting, forming a slightly obtuse angle ; fourth almost straight, slanting, forming an obtuse angle, longer than the third ; fifth very slightly curved, nearly upright, forming a hardly acute angle. Body pitchy, almost hairless : head a little broader than the fore-chest, adorned with two tawny spots on the hind border near the eyelets ; face very slightly convex, not at all prominent, adorned above with a tawny spot and in front with a tawny stripe : mouth tawny with a pitchy tip, reaching the hind-hips : eyes prominent : feelers black : fore-chest rather short, tawny, with pitchy spots on each side of the furrows ; hind-scuicheon tawny along the hind bor- der, extending at the base of each fore-wing beyond the sides of the scutcheon, slightly serrated and hardly convex on each side : scutcheon of the middle-chest ferruginous along each side, adorned with one ferruginous and two tawny stripes, the latter are straight and longer than the former ; cross-ridge tawny ; hind border slightly excavated : abdomen obconical, longer than the chest, ferruginous beneath ; hind Ijorders of the segments ferruginous : opercula very small, partly covering the tymbals which are tawny ; flrums rather small, pitchy, hardly apart : legs pitchy ; knees and tips of the hips tawny ; shanks and feet ferruginous ; claws ferruginous with black tips ; fore-thighs striped with tawny, armed with three teeth, one large and oblique, one of moderate size, and one very small : win^s colourless, long and narrow, yellow at the base and along the fore border ; veins yellow, tawny towards the base and towards the tips, black at the tip of the primitive areolet, and at the base of the first, second and third discoidal areolets ; a slender zigzag brown band extends from near the tip where it embraces the first marginal areolet, and clouds the cross-veins from the first to the fourth, it is there interrupted but appears again on the fifth ; fore-flaps pale tawny ; veins of the hind-wings yellow ; flaps pale tawny at the base, for a 176 LIST OF HOMOPTEEOUS INSECTS. space along the hind horder and more slightly at the tip of the fore border. Length of the body 8 lines ; of the wings 22 lines. a. New Holland. From Mr. Dring's collection. 123. Cicada cruentata. Cicada cruentata, Oliv. Enc. Meth. v. 752, 28. Gmel. Ed. Syst. Nat. i. 3, 209G, 78. Tettigouia cruentata, Fabr. Syst. Ent. 680, 10. Sp. Ins. ii. 320, 12. Mant. Lis. ii. 267, 16. Ent. Syst. iv. 22, 19. Syst. Rhyn. 39, 29. 124. Cicada juncta, Fern. Nervus transversus lus subcurvus, subobliquus, angulum obtusum Jingens, 2o plus duplo ejus longitudine divisus ; 2us fere rectus, subobliquus, angulum obtusum fin gens, \o multb lon- gior ; 3m5 vix undatus, obliquus, angulum subacutum fingens ; Aus subcurvus, obliquus, angulum subacutum fingens, 3o longior. Second marginal areolet about three-fourths of the length of the first : first cross-vein slightly curved, slightly slanting, forming an obtuse angle, parted from the second by much more than twice its length ; second nearly straight, slightly slanting, fonuing an ob- tuse angle, much longer than the first ; third hardly waved, slanting, fonning a slightly acute angle ; fourth slightly curved, slanting, forming a very slightly acute angle, longer than the third ; fifth slightly curved, nearly upright, forming a right angle. Body slen- der, green with a slight tawny tinge : head nearly as broad as the fore-chest ; face convex : mouth green with a pitchy tip, reaching the middle-shanks : eyes not prominent : feelers tawny : hind scutcheon of the fore-chest narrow in the middle, rounded and much widened at the base of each fore-wing, excavated on each side : scutcheon of the middle-chest adorned with two indistinct, tawny, obconical stripes ; hind border very slightly excavated : abdomen oblanceolate, very much longer than the chest : oviduct ferruginous : legs green ; tips of the claws black ; fore-thighs armed with three large teeth whose tips are black : wings colourless ; fore border green ; veins green, tawny towards the tips ; fore-flaj)s pale tawny. Length of the body 7 lines; of the wings 18 lines. LIST OF HOMOPTEROUS INSECTS. 177 125. Cicada connexa, Fern. Nervus transversus lus subcuj-vus, obliquus, angulum valde ohtu- sum fingens^ 2o plus duplb ejus longitudine divisus ; 2u3 sub- curvus, subobliquus^ angulum obtusum Jingens^ \i dimidio jpaullb brevior ; 3«vill apply also to this species, but there is a difference in the structure of the wing-veins. Length of the body 10 lines; of the winifs 22 lines. 132. Cicada Latorea, Mas. Nervus transrersns 2us subcurvus, subobliquus, angulum obtusum Jingens, \o paullb lomjior ; 3us subcurvus, obliquus, angulum subacutum Jingens ; Aus fere rectus, obliqum, angulum acutum Jingens, So brevior. Second marginal areolet as long as three-fourths of the first : first cross-vein in both wings of the insect described forming of itself a right angle, whence proceeds an additional longitudinal vein which divides the second marginal areolet ; second slightly curved, very slightly slanting, forming an obtuse angle, a little longer than the first, and parted from it by full thrice its length ; third hardly curved, slanting, forming a slightly acute angle; fourth nearly straight, slanting, forming an acute angle, shorter than the third*; fifth curved, upright, forming a nearly right angle. In both wings of the insect described an additional slanting cross-vein divides the front areolet, and in the left wing there is an additional cross- vein near the base of the sixth marginal areolet. Body black : head a little narrower than the fore-chest ; crown adorned with an inter- rupted tawny stripe, and on each side with a tawny spot ; face slightly convex, adorned with an irregular tawny band, before Avhich there is a small tawny spot, and the sides in front are also tawny : mouth dark red with a black tip reaching the middle hips : eyes prominent : feelers black : fore-chest a little narrower in front tlian behind ; scutcheon tawny along the fore border, adorned with six oblique tawny stripes ; hind-scutcheon partly tawny, narrow^ round- ed and sliL^htly widened above the base of each fore-wing, excavated on each side: scutcheon of the middle chest tawny, adorned with four broad black obconical stripes ; the inner pair much shorter than the outer pair, united towards the base ; furrows mostly black along the hind border which is not excavated : abdomen obconical, a little longer and narrower than the chest ; hind borders of the segments E 2 184 LIST OF HOMOPTEROUS INSECTS. mostly red ; under side adorned with two yellow stripes which taper from the base and do not extend much beyond half the length : opcrcula none ; tymbals hoary ; drums yellow, of moderate size, not far apart, more than one-third of the length of the abdomen : legs bi'ack ; thighs and fore-hips adorned with tawny stripes ; a tawny band on the base of each shank ; four hinder-shanks pitchy, tawny beneath at the tips ; claws dark red, partly pitchy ; hind-feet adorned with a tiiwny band ; fore-thighs armed with three black teeth whose tips are ferruginous, one is large, the other two small : wings colourless ; fore border dark tawny, pitchy be.yond the brand; veins ferruginous, black towards the tips ; fore-flaps tawny ; hind- flaps white at the base and on the hind border and along the middle- vein. In the insect described the first marginal areolet is divided longitudinally in both wings, and in the left wing the fifth marginal areolet has near its base a little cross-vein which forms a pentagonal areolet. I^ength of the body 7^ lines ; of the wings 19i lines. a. New Holland. Presented by the Haslar Hospital. 133. Cicada Arclus, Mas. Nervus transversus \us curvns, subobliquus^ angulum sulohtusiim Jinfjens, 2o plus triplb ejus longitudine divisus ; 2us suhcurvus, ohliquiis, angulum ohtusum fingens, \o longior ; ^us fere rectus^ suhohliquus^ angulum rectum fingens ; Ans suhcurvus, ohliquus^ angulum acutum Jingens, 3o multd longior. Second marginal areolet as long as three-fourths of the first : first cross-vein curved, slightly slanting, forming a very sliglitly ob- tuse angle, parted from the second by much more than thrice its length ; second slightly curved, slanting, forming an obtuse angle, longer than the first; third almost straight, slightly slanting, form- ing a right angle ; fourth slightly curved, slanting, forming an acute angle, very much longer than the third : fifth very slightly curved, upright, fonning a nearly right angle. Body black, very slender: head near as broad as the fore-chest, adorned with a dark red spot on each side at the base of the feelers ; a small triangular tawny spot between the eyelets ; face slightly convex, not at all prominent : mouth black, adorned with a tawny band near the base, reaching the middle hips : eyes very prominent : feelers black : fore-chest a little narrower in front than behind ; hind-scutcheon narrow in the middle, tawny along the hind border, rounded and much widened at the base of each fore-wing, excavated on each side, adorned with a red spot towards the fore border: scutcheon of the mifldle-chest adorned with two slender, slightly angular tawny stripes, which have LIST OF HOMOPTEROUS INSECTS. 185 the fore ang'le inward and the hind ang^le outward ; sides, cross- ridge and hind border also tawny, the hitter slightly excavated : ah- domen obcouical, a little narrower and very much longer than the chest, tawny at the tip ; hind Ijorders of the segments mostly tawny : drums black with tawny borders, extremely small, far apart : legs black ; thiglis and fore-hips adorned with tawny stripes ; four hinder knees tawny ; fore-thighs armed with three black teeth, two large and one small ; middle-shanks pitchy with a tawny band near the base ; four hinder feet pitchy with a tawny band in the middle ; hind-shanks pale tawny, pitchy at the base and at the tips, beset with pitchy spines whose tips are ferruginous : wings colourless ; fore borders pitchy, inclosing a yellow stripe which extends as far as the yellow brand ; veins black, tawny tow^ards the base. Length of the body 7 lines ; of the wings 18 lines. a. New Holland. Presented by the Entomological Club. 134. Cicada multifascia, Mas. Nervus iransverstis liis fere rectus, .siihcrectun, anf/ulum ohfusunt Jingens, '2ofere triplb ejus longitudine divisus ; 2us suhcurvus, fere erectus, atif/nlum obtusion fine/ens, \o pauUb ionrjior ; 3us vix undatuft, obliquus, amjuhnti acutum fingeiu ; Aus fere rectus, obliquus, angulum acutum fingens, 3o paullo brerior. Second marginal areolet three-fourths of the length of the first : first cross-vein nearly straight, almost upright, forming an obtuse angle, parted from the second by nearly thrice its length ; second slightly curved, nearly upright, "forming an obtuse angle, a little longer than the first ; third very indistinctly waved, slanting, form- ing an acute angle ; fourth nearly straight, a little shorter, rather less slanting and forming a less acute angle than the third ; fifth slightly curved, upright, forming a rit;ht auL^le. Body black, slender : head as broad as the fore-chest ; face slightly convex, not at all prominent: mouth black, reaching near to the hind-hips: eyes prominent: feelers black : structure of the chest like that of C. riijifascia : sides and hind border of the scutcheon of the middle- chest red : abdomen oblanceolate,near twice the length of the chest, longer than that of C. rufifascia ; hind borders of the segments adorned with narrow bright red bands which arc mostly entire ; a broad red partly interrui)tcd band on the penultimate segment ; last segment black above, with a forked red mark on each side ; under side red: legs pale red; thighs striped with black; feet and fore- shanks dark red ; fore-thighs armed with three long black teeth : wings colourless; fore border pale red as far as the brand, dark U 3 186 LIST OF HOMOPTEROUS INSECTS. tawny with a red streak from thence till near the tip ; veins black, tawny at the base ; fore-membranes red; flaps pale red at the base and along the veins. Length of the body 5 — 6 lines ; of the wings 15 — 16 lines. a. Adelaide. Presented by the Entomological Club. h. New Holland. 135. Cicada singula, Fern. Nervns transversus lus fere rectus, erectus, angidum suhohtusum fingens, 2o plus tripld ejus longitudine clivisus ; 2us fere rec- tus, subobliquus^ angulum ohtusum fingens, \o paullo longior ; 3m5 vix undatus, ohliquus, angidum siibacutum Jingens ; 4u« subcurvus, obliquus, angidum acutiim Jingens, So longior. Second marginal areolet three-fourths of the length of the first : first cross-vein almost straight, upright, forming a slightly obtuse angle, parted from the second by more than thrice its length ; second almost straight, slightly slanting, forming an obtuse angle, a little longer than the first ; third hardly waved, slanting, forming a slightly acute angle; fourth slightly curved, slanting, forming an acute angle, longer than the third ; fifth very slightly curved, nearly upright, forming a hardly acute angle. Body black, like that of C. midtifascia in shape : head dark red, a little broader than the fore- chest; face black, slightly convex, not all prominent: mouth dark red, reaching near the hind-hips : eyes prominent : feelers pitchy with whitish tips : fore-chest linear, adorned with a dark red stripe which is widened in front and behind ; hind-scutcheon dark red, narrow above, broader on each side where it extends beyond the scutcheon : scutcheon of the middle-chest adorned with two dark red parallel stripes ; sides dark red ; hind border pale tawny, hardly excavated : abdomen oblanceolate, nearly twice the length of the cliest, pale red beneath ; hind borders of the segments adorned with narrow entire tawny bands which are wider on each side than in the middle; band of the penultimate segment broad but partly interrupted; last seg- ment tawny, adorned with two black stripes which in front are continued across to the sides of the abdomen, and are united behind to a slender black stripe which runs between and extends to the tip : legs tawny ; thighs dark tawny ; tips of the claws black ; fore-legs ferruginous ; fore-thighs armed with three long pitchy teeth : wings colourless ; fore border pale red ; veins pitchy, tawny towards the base ; fore membranes tawny ; flaps tawny at the base and along the middle vein. The specimen described may be immature. Length of the body 6 lines; of the wings 16 lines. LIST OF nOilOPTEROUS INSECTS. 187 136. Cicada obscurior, Mas. Nervus transrersus \us subciu'vus, erectus, angulmn ohtusuvi fin- gens, 2o plus duplb ejus longitudine divisiis ; 2?« vix curviis^ fere erectus, angulum ohtusum fingens, \o longior ; 3us vix curvus, obliguus, angulum subacutum fingens, 3o brevior. Second marginal areolet almost as lon^ as the first : first cross- vein hardly curved, upright, forming an obtuse angle, parted from the second by much more than twice its length ; second hardly curved, nearly upright, longer than the first, and forming a more obtuse angle ; third hardly curved, slanting, forming an acute an- gle ; fourth nearly straight, slanting, forming a slightly acute angle, shorter than the third ; fifth slightly curved, upright, forming a right angle. Body black : head and chest a little broader than those of C. rufifascia and of C. multifascia : head as broad as the fore- chest, adorned with an indistinct reddish mark between the eyelets and another on the face, which is convex but not prominent, and has a tawny mark in front and a tawny stripe along each of its sides: mouth black, reaching the hind-hips : eyes prominent : feelers black : sides and hind border of the scutcheon of the middle-chest dark red ; hind border not excavated : abdomen very little longer than the chest, rather broader than that of C. rufifascia ; hind borders of the second and following segments red ; under side tawny with three pitchy stripes : opercula none ; tymbals dark gray ; drums pale yellow, very small, parted by a broad interval : legs black ; fore- thighs streaked with dark red, armed vvith three long black teeth ; knees reddish ; a tawny band near the base of each middle-shank ; hind-shanks pitchy, tawny towards the tips, adorned vviih a tawny band near the base ; hind-feet pitchy with a tawny band : wings colourless ; fore border dark red along the whole length ; veins black ; fore-membranes dull pale tawny ; flaps colourless, dull pale tawny at the base and along the middle vein. Length of the body 6 lines ; of the wiuiis 15 lints. 137. Cicada ixcepta, Mas et Fem. Nervus transversns lus fere rectus, suberectus, angulum obtusum. fingens, 2o fere quadruplb ejus longitudine divisus ; 2us sub- curvus fere erectus, angulum obtusum fingens, li longitudine ; 3ms vix undatwi, obliquus, angulum acutum fingens; 4us subcurvus, obliquus, angulum acutum fingens^ 3o vix longior. Second marginal areolet full three-fourths of the length of the first : first cross-vein almost straight, nearly upright, forming an 188 LIST OF HOMOPTEROUS INSECTS. obtuse angle, parted from the second by nearly four times its length ; second very slightly curved, nearly upright, forming an obtuse an- gle, as long as the first ; third hardly waved, slanting, forming an acute angle ; fourth very slightly curved, slanting, forming an acute angle, hardly longer than the third ; fifth very slightly curved, up- right, forming a hardly obtuse angle. Body slender, black : head vei'y little broader than the fore-chest, adorned with some pale red marks ; face rather prominent, mostly red : eyes prominent: feelers black, stout: mouth pale red with a black tip, reaching beyond the middle-hips : fore-chest more or less adorned with pale red marks ; hind-scutcheon rather narrow above, slightly widened and angular on each side : middle-chest adorned with some pale red marks ; cross-ridge pale red ; hind border slightly excavated : abdomen ob- lanceolate, longer than the chest, red beneath except the tip, more or less adorned above with red bands which are partly interrupted on the back ; tymbals very small: legs red, striped with black ; fore- thighs armed with two large and with two small teeth : wings colour- less, long and narrow; fore border pale red as far as the brand which is pale brown. Length of the body 6^ — 7| lines ; of the wings 20 — 22 lines. fl, b. Adelaide. Presented by the Entomological Club. 138. Cicada Juvenis, Mas. Nervus iransversus lusfere rectus, suberectus, angulum subobtusum fingens, '2o plus quadruplb ejus longitudine divisus ; 2us sub- curvus, subobliquus, angulum obtusmn fingens, \o multb lon- gior ; ^us fere rectus, obliquus, angidum subacutum Jingens ; 4us subcurvus, obliquus, angulum subacutum Jingens, 3o multb longior. Second marginal areolet nearly as long as the first: first cross- vein almost straight, nearly upviiiht, forming a slightly obtuse an- gle, parted from the second by much more than four times its length ; second very slightly curved, slightly slanting, forming an obtuse angle, very much longer than the first; third nearly straight, slant- ing, forming a very slightly acute angle ; fourth very slightly curved, slanting, forming a very slightly acute angle, much longer than the third ; fifth very slightly curved, nearly upright, forming a slightly obtuse angle. Body bfack, clothed with hoary hairs: head as broad as the fore-chest, adorned with a red mark in front ; face convex, red on each side in front: mouth red with a black tip, reaching the middle-hips: eyes prominent: feelers black : fore-chesl not narrower in front ; scutcheon adorned with a red stripe which does not reach LIST OF HOMOPTEEOUS INSECTS. 189 the red hind border ; hind-scutcheon narrow and adorned with a red hand above, slightly widened on each side : scutcheon of the mid- dle-chest adorned with a narrow red border and with two red stripes ; hind border slightly excavated ; abdomen tapering from the base to the tij), much longer than the chest, brown on each side to- wards the base beneath ; hind borders of the segments red ; drums very small, far apart, pale yellow, their disks black : legs black, clothed with short hoary and black hairs, adorned with red stripes ; claws red ; fore-thighs armed with rather long black teeth ; hind- shanks beset with red spines : wings colourless, yellow at the base and along the fore border ; veins red, black towards the tips ; tips of the flaps clouded with black. Length of the body 7| lines ; of the wings 24 lines. a. Port Stephen, New Holland. Presented by the Earl of Derby. 139. Cicada incipiens, Fem. Nervus transversus \us rectus, erecius,angulumsiibobtusiimJingens, 2o plus duplo ejus longitudine divisus ; 2us subcurvus,fere erectus, unguium obtusum Jingens, lo paullb longior ; 3us subcurvus, valde obliquus, angulum acutum Jingens ; Aiis fere rectus, obliquus, angulum rectum Jingens, 3^ dimidio brevior. Second marginal areolet full three-fourths of the length of the first : first cross-vein straight, upright, forming a slightly obtuse angle, parted from the second by much more than twice its length ; second very slightly curved, nearly upright, forming an obtuse an- gle, a little longer than the first ; third very slightly curved, very slanting, forming an acute angle ; fourth almost straight, slanting, forming a right angle, not half the length of the third ; fifth very slightly curved, upright, forming a slightly obtuse angle. Body black, rather short : head fully as broad as the fore-chest : face rather prominent, forming a very ol)tuse angle, adorned with a tawny mark on each side in front : eyes prominent : fore-chest not narrower in front, adorned with a slight tawny stripe ; hind- scutcheon narrow above, slightly widened on each side : scutcheon of the middle-chest adorned with two slightly waved tawny stripes ; hind border tawny, slightly excavated: hind-chest mostly tawny : abdomen tapering, bright tawny, much longer than the chest, mostly black above at the base, whence three black stripes composed of spots dwindle along the back and disappear at some distance from the tip : legs tawny, striped with black, clothed with short tawny hairs ; claws black, tawny at the base ; fore-thighs armed with three rather long teeth : feelers dark tawny : wings colourless, tawny at 190 LIST OF HOMOPTEROUS INSECTS. the base ; fore border ferruginous as far as the brand which is darker ; veins black ; flaps colourless. Length of the body 5 lines ; of the wings 14 lines. a. Adelaide. Presented by the Entomological Club. 140. Cicada dolens, Mas et Fem. Nervus transversus \us rectus, siibobliquus, angulum rectum fin- gens, 2o plus cluplb ejus longitudine divisus ; 2us subcurmis, fere erectus, angulum ohtusum fingens, \o longior ; 3hs suh- curvus, obliquus, angulum acutum fingens ; 4iw subcurvus, angulum acutum fingens, So longior et obliquior. Second marginal areolet a little longer than the first : first cross-vein straight, very slightly slanting, forming a right angle, parted from the second by more than twice its length ; second slightly curved, nearly upright, forming an obtuse angle, longer than the first ; third very slightly curved, slanting, forming an acute angle ; fourth very slightly curved, forming an acute angle, longer and more slanting than the third ; fifth slightly curved, uprigiit, forming a nearly right angle. Male. — Body black, clothed with white hairs : head clothed with golden hairs, and with longer black hairs, adorned with a tawny spot on each side at the base of the feelers ; face slightly con- vex: mouth black, tawiay at the base, as long as the middle hips: eyes rather prominent ; feelers black : fore-chest not narrower in front ; hind-scutcheon red along the hind border, narrow above, slightly widened and angular on each side ; hind border of the middle-chest red, slightly excavated : abdomen tapering from the base to the tip, much longer than the chest ; hind borders of the segments yellow towards the base, red towards the tip ; a row of dull yellowish marks on each side Ijcneath : drums small ; opercula none : legs black ; knees and shanks mostly tawny : wings colour- less, tawny at the base ; fore border tawny, black beyond the brand ; veins tawny, striped with black at the base, black towards the tips ; vein along the hind border thick, black ; cross-vein be- neath the brand pale tawny, yellow where it joins the brand ; tips of the flaps clouded with brown. Length of the body 7 lines ; of the wings 17^ lines. a, b. New Holland. Presented by Captain Grey. LIST OF HOMOPTEROUS INSECTS. 191 141. Cicada quadricincta, Mas. Nervus transversus liis subcurvus, oblirjuKs, angulum ohtusum fingens, '2o plus duplo ejus longitudine divisus ; 2us subcur- vus^ angulum valde obtusum fingens, \o obliquior et paulld longior ; 3us subundatus, obliquns, angulum vix acutum fin- gen ; 4m5 subundatiis, obliqiius^ angulum sub acutum fingcTis, 3o paulld longior. Second niavgiual areolet two-lhirds of the length of the first: first cross-vein very slightly curved, slightly slanting, forming a slightly ohtuse angle, parted from the second by much more than thrice its length ; second slightly curved, slightly slanting, forming an obtuse angle, a little longer than the first; third very slightly waved, slanting, forming an acute angle ; fourth almost straight, slightly slanting, forming a right angle, shorter than the third : fifth slightly curved, nearly upright, forming a slightly obtuse an- gle. Body black : head nearly as broad as tlie fore-chest, adorned ■with a tawny spot on each side of the face which has a tawny dot on its hind border, and is slightly convex and not at all prominent : mouth black, reaching the middle-hips : feelers black ; eyes hardly prominent : fore-chest much broader than long ; scutcheon adorned with two tawny spots in front and with one near each side which is pale tawny : hind-scutcheon narrow above, broader and rounded near the base of each fore-wing, straight on each side, ferruginous along the hind border: scutchaon of the middle-chest adorned with two oblique ferruginous stripes on each side ; hind border slightly excavated : abdomen pitchy, obconical, not longer than the chest ; hind borders of the segments adorned with ferruginous and green bands ; a tawny stripe on each side ])eneath : opercula none ; tym- bals dingy white with black bands ; drums rather large, almost white, more than one-third of the length of the abdomen^ parted by a narrow space : legs tawny ; thighs and shanks striped Avith black : feet and fore-shanks black: wings colourless; fore border ferrugi- nous for near two-thirds of its length, and thence black for a short space; veins ferruginous, black towards the tips ; fore-flaps whitish; hind-flaps colourless, white with blackish disks for a space along the hind border IVom the base. Length of the body 7 lines ; of the wings 18 lines. a. New Holland. Presented by Capt. Grey. 19*2 LIST OF H0M0PTER0U5 INSECTS. 142. Cicada rufifascia, Mas. Nervus transversus ]us subcurvm, erectus, angiilum sohobtmum fin- gens^ 2o plus triplb ejus longitudine dirisus ; '2us subcurvus, subobliquius, angulum obtusum fingens, lofere duplb longior ; 3u^ subcunrus, obliquus^ angulum acutum fingens ; Aus vix curvus, obliquiLs, angulum acutum fingens. So multb brevinr. Second margiDal areolet longer than the first: first cross-vein slightly curved, upright, furming a slightly obtuse angle, parted from the second by more than thrice its length ; second slightly curved, slightly slanring, forming an obtuse angle, nearly twice the length of the first ; third very slightly curved, slanting, forming an acute angle: fourth hardly curved, slanting, forming an acute an- gle, muc-h shorter than the third ; fifth slightly curved, slightly slantin?, forming a right angle. Body black, slender : head as broad as the fore-chest ; a tawny dot between the eyelets, and another on the face which is slightly convex and not at all prominent, and has a red stripe in front on each side : mouth black, reaching the hind-hips : eyes prominent : feelers black : fore-chest not narrower in front than behind, adorned with a short tawny stripe which cor- responds with the two tawny marks on the head : hind-scutcheon narrow above, wider by the base of the fore-wing where it forms a very slight angle, has a reddish tinge and extends beyond the sides of the scutcheon: scutcheon of the middle-chest pale red on each side and on the hind border which is not excavated : abdomen ob- conical, narrower and a little longer than the chest : hind borders of the segments adorned with narrow bright red bands which are interrupted in the middle ; last segment red, its disk mostly black ; under side bright red: opercula none ; tymbals small, reddish gray; drums tawny, black towards the base, very small, parted by a broad intenal: legs black; knees tawny; fore-thighs streaked with red, armed ^sith three long black teeth : hind-shanks pitchy with tawny tips ; fore-feet and middle-feet pitchy at the base ; hind-feet tawny with black tips : wings colourless ; fore border pale red as far as the brand, dark tawny with a red streak from thence till near the tip ; veins black, tawny at the base ; fore membranes red; flaps pale red at the base and along the veins. Length of the body 7 Imes ; of the wings 19 lines. LIST OF HOMOPTEROUS INSECTS. 193 143. Cicada diversa, Mas. Nervus transversus lus SKbcurvus, fere erectus, angulum subohtu- sum jxngens^ 2o fere triplb ejus longitudine divisus ; 2us siibcurvus, valde obliguiis, angulum perobtusum Jiugens, \o multb longinr ; 3ms siibcurvus, obliquus, angulum rectum fingens ; A^us fere rectus, obliquus, angulum vi.v acutum fin- gens, 3i longitudine. Second marginal areolet a little longer tlian the first : first cross-vein slightly curved, nearly upright, foiTning a very slightly ohtuse angle, parted from the second by nearly thrice its length ; second very slighily curved, very slanting, forming an extremely obtuse angle, very much longer than the first : third very slightly curved, slanting, forming a right angle : fourth nearly straight, slanting, forming a hardly acute angle, as long as the third; fifth slightly curved, upright, foraiing a slijrhtly acute angle. Body black above, tawny beneath : head small, much narrower than the fore-chest ; crown adorned with three tawny spots on the hind border, and at the base of each feeler with a large tawny spot which nearly incloses a black dot ; face very convex, not prominent, black in front, beneath tawny with a black stripe : mouth pale tawny with a black tip, reaching the hind hips : eyes not prominent : feelers black : fore-chest narrower before than behind : scutcheon adorned with a tawny stripe which joins the middle spot on the hind border, and with two slightly oblique tawny streaks on each side : hind- scutcheon very narrow above, much widened on each side : its hind border ta\vny : scutcheon of the middle-chest adorned ^^■ith two in- distinct tawny streaks, by which it is imperfectly divided into the usual obconical stripes : sides, cross-ridge and hind border tawny, the latter slightly excavated: abdomen obconical, a little bioader and much longer than the chest ; hind borders of the segments and the whole surface on one-third of the breadth of each side tawny : opercula none ; tvmbals grayish-tawny : drums pale tawny, rather small, pitchy at the base, meeting in the middle : legs tawny : hips and thighs adorned with pitchy streaks ; tips of the shanks and of the feet pitchy ; claws black ; fore-thighs armed with tw o long black teeth whose tips are ferruginous : wings colourless : fore border tawny ; veins black, ferruginous towards the base : fore-flaps yel- low ; hind-flaps yellow at the base and along the veins, and for a short space along the hind border ; an indistinct cross-vein in the first discoidal areolet of the left hind-wing. Length of the body 7 lines; of the wings 14 lines. n ? 194 LIST OF HOMOPTEEOUS INSECTS. 144. Cicada Telxiope, Fem. Nervus transversus liis rectus^ subobliqinis, angulum ohtusum Jingens, 2o plus iriplb ejus Inngitudine divism ; 2us fere rectus, obliquus, angulum valde ohtusum Jingens, lo paullb longior ; ^us suhcurvus, erectus, angulum fere rectum fingens ; 4ns subundatus, subobliquus, angulum vix acutum Jingens, 3o multb longior. Second marginal areolet nearly three-fourths of the length of the first : first cross-vein straight, slightly slanting, forming an ob- tuse angle, parted from the second by much more than thrice its length ; second almost straight, slanting, forming a very obtuse angle, a little longer than the first ; third very slightly curved, upright, fonning a nearly right angle ; fourth very slightly ^yaved, slightly slanting, forming a hardly acute angle, much longer than the third ; fifth slightly curved, slightly slanting, fonning a hardly obtuse angle. Body pale red : head as broad as the fore-chest ; crown adorned with a black band which crosses the region of the eyelets, and has a branch on each side towards the hind border; face very convex, rather prominent, adorned in front with two black stripes : mouth tawny with a black lip, reaching the middle-hips : eyes rather prominent : feelers tawny, pitchy at the base : fore-chest not narrower in front than behind ; hind-scutcheon narrow above, broader on each side where it is slightly excavated and armed with a blunt tooth : scutcheon of the middle-chest with a black dot on each side near the tip, its hind border hardly excavated : abdomen obconical, much longer than the chest : oviduct yellow : legs pale tawny ; thighs streaked with black ; tips of the claws black ; fore- thighs armed with three tawny teeth, two large and one small : wings colourless ; fore border and veins ferruginous ; stripe on the fore border narrow beyond the brand. Length of the body 8 lines ; of the wings 1 8 lines. a. New Holland. Presented by the Haslar Hospital. 145. Cicada duplex, Fem. Nervus transversus lus subcurvus, obliquu,