52. 



§ VESTITURE HAIRY. 



f Clypeus with projection. 



cylindrical, with a cup-like depression, or quadrate with a like 



but narrow projection from the lower rim: head retracted; primaries 

 broad triangular. Xailthothrix.* 



Clypeus bulging, with a cup shaped depression, with or without a tu- 

 bercle at bottom: vestiture flattened, loose, forming an upright ill 

 defined basal tuft on thorax: 9 ovipositor extruded: primaries tri- 

 angular, costal margin convex, hind angle sometimes with a rudi- 

 mentary tooth at hind angle. Basilodes. 9 

 Clypeus with a cup-like depression, in which there is a wedge shape 1 

 horn; primaries with costal margin depressed. *Fala. 10 

 ff Clypeus without projection. 



^bulging: head small retracted: body stout, compact: vestiture 



long and divergent: wings small, rounded. Adoilisea. 11 

 full: head larger, more free; armature of anterior tibia consist- 

 ing of two terminal spines; 9 ovipositor shortly salient and depend- 

 ant: form moderate; wings ample, primaries elongate. Lygranthoecia. 



2. ANTERIOR TIBIA UNARMED. 



A. CIvpeus with proje.iion. 



Projection consisting of a flattened, quadrate horizontal plate inferior- 



ly: eyes small, uniform, palpi short; vestiture hairy. AxeiTUS. 12 



: vestiture scaly; primaries elongate, narrow, parallel. 



Fruva. 



: primaries broad, short, triangular. M3toponia. 



Projection bulging, convex: robust; with long hairy vestiture; ab- 

 domen short. Aedophron. 



, with a double tubercle in front; palpi reaching base of 



antennae; vestiture scaly. Polenta. 



, with a diamond shaped depression: thorax tufted, 



vestiture diyergent; wings large, broad. CirrhophanUS. 



narrow, bifid; vestiture hairy, smooth; abdomen considerably 



exceeding secondaries. NDHagria. 

 conic, acute, tubercular; vestiture hairy with flattened scales in- 

 termixed; thorax and abdomen prominently tufted; the Later ex- 

 ceeding secondaries. Achatodes. 



