-11 JOURNAL 01<- ENTOMOLOGY AND ZOOLOGY 



Kky TO THE Pri'.T; oi- Eiuoceha 



1. 8izo larn-o (leiiulli iV) mni. oi- over); proiiotnl hiv.-il liin- 

 lionis taixM-iii.i;- to the aciifc tip; ccplinlir crest small. 

 reduml to four tuhcivlcs ; cell M, on win- pad present 

 and usually evident; a stronti- spinous liilierele on citlioi- 

 sido of tlic median line at the base of the see,,ud ahdoin- 

 iiud ter-ite; a tnherele on the eye. (Mesouolal scutellar 

 h)he. eons|)ieuous. pi'o jeetiui;-) . spiiiiisii (). S. 



Sizo small (leuslli under IS mm.) ; pi-onotal hreatliiiiii- horns 

 al)0ul unifonu in diauu'tei- throughout their leni;tli, liluiit 

 at apex; e(>])lialic ei-est prominent, in some sjiecies so 

 lai--e as to coneeal from heneatli the pronotal hreathin- 

 horus; (•(>!! :\r: on win-pad al.s,.nt ; no spiiK.us tuherele 

 at l.nse of s.Tond ah.lominal lei-,-ite; no tulierele on eye._, 



2. Autemnr of S olonp-;ite, rea.'hin- almost to the tij) of the 

 wins-pad; lobes of the ceidialie erest trian-ular. rather 

 pointed at tlio ai)Ox, the lobes when viewed from beneath, 

 tondin.s; to diverse apieally; pronotal breatliins horns 

 short, not uuieli lou-er tbau a sinftlo lobe of the erest ; 

 median seutellai- lolie eonsjueuous, pro.jectius; hiud lai'si 

 projeetins consideralily beyond the level of the inner 

 two; wins pads usually showins eross-vein r beyond the 

 foi'k of "R,H^:; spine on auteiuial seape pi'esent. 



Iniifiirornis Walk. 

 Antenna^ of ,^ short like the 9, reaehius .just beyond the 

 base of the winspa.l; lobes of the ee|.halie erest more 

 rounded, thickly co\ci-ed with rounde(| ]u-otuberauces, 

 the lobes when viewed from beneath, tending to converse 

 apieally; pronotal breathing horns long, exceeding the 

 whole erest in length; median seutellar lobe not apparent; 

 all the tarsi about on a level; wing-pads pale, showing 

 oross-voin r before the fork of R:;+a; spine on anteuual 

 scape absent. fuUonensis Alex. 



