FAM. MEMBRACIDiE 225 



Geographicai distribution : Only two species of this genus have been described, one from 

 the Orient and one from the Dutch East Indies. 



1. cervus Buckton, Mon. Memb. 217 (iQoS). — Pl. I 2, fig. I 92. China, Hainan Island, For- 



mosa. 



2. javanensis Funkhouser, Tijd. Ent. LXXX : 121 (1937). J^va. 



GENERA OF THE TRIBE LEPTOCENTRINI DISTANT 



I. Base of posterior process distant from scutellum 



A. Base of posterior process not angulaie 



1. Apical veins of iegmina straighi 



a. Posterior proccss not lobed below 



b. Scutellum as broad as long ; apex noiched 

 c. Disc of pronotum elevaied 



d. Posterior process long and curved Leptocentrus Stal. 



dd. Posterior process short and siraight Nilautama Distant. 



cc. Disc of pronolum not elevaied 



d. Suprahumerals directed forward Arimanes Distant. 



dd. Snprahumerals directed outiuard and upward Convector Distant. 



bb. Scutellnm much longer than broad; apex acute Telingana Distant. 



aa. Posterior process lobed below Acanthophyes Stal. 



2. Apical veins of tegmina strongly cnrved 



a. Suprahumerals porrect Bathoutha Distant. 



aa. Suprahumerals horisontal or oblique 



b. Posterior process sinuate; apical half impinging on tegmina. . . Indicopleustes Distant. 



bb. Posterior process straight from basal curve, not touching tegmina . Parapogon Distant. 



B. Base of posterior process angulate 



1. Posierior process compressed and curved behind angle Xiphopoeus Stal. 



2. Posterior process straight and acuminate behind angle Maarbarus Distant. 



II. Base of posterior process touching or very near scutellum 



A. Posterior process slightly but dislinctly separated from scutellum 



1 . Suprahumerals horizontal or nearly so 

 a. Apical veins of tegmina straight 



b. Posterior process compressed and laterally globose Aspasiana Distant. 



bb. Posterior process narrow and undulate Tshaka Distant. 



aa. Apical veins of tegmitia strongly curved Polonius Distant. 



2. Suprahumerals porrecl or strovgly ohlique 



a. Pronotum gibbous; fosterior process strongly sinuate 



b. Front of pronotum crescentiform Dacaratha Distant. 



bb. Front of pronotum not crescentiform Imporcitor Distant. 



aa. Pronotum not gihbous; posterior process only slightly undulate . . . Otinotus Buckton. 



