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Funicle 5-jointed Genus Rhopus Foerster. 



Funicle 6-jointed.* 

 Head with a sharp angle between face and vertex ....*Genus Habrolepis Foerster. 

 Face not angled. 



Scape, funicle and club broadly Rattened. 



Wings developed end colored with brown 



*Genus Cerapterocerus Westwood. 

 Wings almost always rudimentary; when developed, are hyaline. 



Head narrow, facial impression not extending up between the eyes 



*Genus Anusia Foerster. 



1 lead thick, facial impression extending between the eyes 



*Genus Mira Schellenberg. 

 Scape, funicle and club not at all flattened. 



Scutellum at base with two deep impressions, wings rudimentary 



*Genus Ectroma Westwood. 

 Scutellum without grooves. 



Scutellum crescent-shaped. Wings rudimentary 



*Genus Baeocharis Mayr. 

 Scutellum three-cornered, with rounded or not rounded tip. 

 Scutellum with a large bunch of hair at tip. 



Pedicel shorter than first funicle joint. Mesonotum without silver- 

 white hairs. Marginal vein shorter than stigmal 



Genus Comys Foerster. 

 Pedicel longer than first funicle joint. Mesonotum with silver-white 



hairs. Marginal vein at least as long as stigmal 



Genus Chiloneurus Westwood. 

 Scutellum without a large bunch of hair. 



I lead with very large thimble-like punctures. 



Wings clear; marginal vein wanting or very short 



Genus Bothriothorax Ratzeburg. 

 Wmgs entirely or somewhat fuscous; marginal vein never very 



short Genus Phaenodiscus Foerster. 



Head not with very large punctures. Antennal club obliquely 

 truncate. 

 Facial groove very pronounced.... Genus Copidosoma Ratzeburg. 



Facial groove slight Genus Homalotylus Mayr. 



Antennal club not oblique truncate. 



Wings rudimentary, or if developed the scutellum is flat or its tip 

 is light colored. 

 Scape strongly broadened below . . . .Genus Dinocarsis Foersser. 

 Scape not broadened below. 



First funicle joint only as long as thick, the scape reaching 



only to the upper border of the facial impression 



*Genus Choreia Westwood. 

 First funicle joint longer than thick, the scape reaching be- 

 yond the facial impression. ...*Genus Erycidnus Walker. 

 Wings developed. The scutellum arched and with smooth tip. 



* Except with Hokothorax testaceipes in which the body i-, not Hal. is dark color- 

 ed, not smooth, and the wings with short cilia. 



ENTOMOLOGICA AMKKICANA : ' ,:{ 



