166 



CATALOGUE OF 



PYRRHOCORINA. 



a. 

 b. 



14 



ft 



§ 



X 



XX 



o 



++ 



++++ 



00 



§§ 



it 



13. 

 a. 

 b. 



Hind wings most often complete, furnished with 

 a hook. 



Head contracted at the hind border beneath. 



Head not contracted at the hind border beneath. 



Buccula; forming an acute angle, sometimes much 

 elevated. 



Bucculae moderately elevated. 



Head broader than the lore border of the pro- 

 thorax. - 



Head and fore border of the prothorax equally 

 broad. ----- 



Buceuke much elevated. 



Buccuhe rounded, or with a rounded angle. 



First joint of the rostrum not shorter than the 

 head. 



Fore wings most often complete, having a com- 

 plete membrane and a straight or slightly bent 

 apical border of the corium, very rarely abbre- 

 viated, truncated, and without a membrane. 



Fore wings complete, with a distinct clavus. 



Sides of the prothorax not or very slightly reflexed. 



Sides of the prothorax most often reflexed. 



Body, at least beneath, silky. 



Fore femora unarmed. - - - - 



Fore femora with spines beneath near the lips. 



Fore coxa; unarmed. - 



Fore cox* with a little spine. - 



Body smooth. 



Eyes with short petioles. ... 



Eyes sessile. 



Head convex. Third and fourth ventral incisures 

 more or less curved. ... 



Head flat in the middle. Ventral incisures 

 straight. - 



Fore winj, r s abbreviated, truncated, with no mem- 

 brane; clavus and corium as one. 



Apical border of the corium rounded ; membrane 

 reticulated, most often abbreviated. 



First joint of the rostrum much shorter than the 

 head - 



Hind wings complete, without a hook. 



Eyes very transverse. - - - Lf. 



Eyes not or slightly transverse. - - . 



Antilochus. 



Ectatops. 

 Euscopus. 



iEsCHINES. 



Odcntopi's. 



Roscius. 

 Melamphaus. 



SriCTAULAX. 



Census. 



DlNDYMUS. 

 PviUtHOPEPLUS. 



Dkrmatinus. 



FvitltllOCORIS. 



SCANTIUS. 



P10PHTHALMTJS. 

 DVSDKRCDS. 



