BY THE REV. T. BLACKBURN. 91 



TT. Sides of head mucli more 

 reflexed above the base of 

 the antennae tyrrhenus, Pasc. 



HH. Head between the eyes 

 more opaque and scarcely 

 punctulate. 



I. Elytra substriate, seriate 



punctures fine [tristis, Fab.] 



II. Elytra not striate, seriate 



punctures subfoveiform.. porosus, Blackb. 



FF. Tibiae clear rufous. 



G. Prothorax finely punctured and 

 very nitid. 



fl. Size moderate — 3 lines or 



more stoUdus, Blackb. 



HH . Size very small lilliputanus, Blackb. 



GG. Prothoracic punctures strong 

 and close, tending to be 

 longitudinally confluent in 

 places rvtilipeSj Blackb. 



EE. Form very widely oval (like 



convexus and tardus) torridiiSj Pasc. 



DD. Prothorax and interstices of 

 elytra both impunctate or 

 nearly so. 

 E. Femora and tibiae dark. 



F. Form narrow and subparallel tay^salis, TeiHC. 



FF. Form oval, and much wider foveolatus Macl. 



EE. Femora and tibiae clear rufous. 



F. Form narrow corivexiusculios, Macl. 



FF. Form very widely and roundly 



oval convexus, Pasc. 



