960 CATALOGUE OF 



Genus 4. HAPIGIA. 



Corpus robustum. Proboscis valida. Palpi ascendeutes, 

 contigui ; articulus 2us crassus, densissime pilosus ; 3us brevis. 

 Antenna? valida?, setoso-crenulata?. Thorax long-us. Abdomen 

 longissimum, alas posticas dimidio superans. Ala? longissima? ; 

 anticag apice acuminata? subliamatae, margine exteriore subconvexo 

 perobliquo, interiore non excavato nee dentato, ciliis brevissimis. 

 Mas. — Antennamm articuli basales nodosi. Pedes densissime 

 villosi. 



Hapygia, Guen. Noct. ii. 375. 



Body stout. Proboscis thick. Palpi ascending, closely applied 

 together ; second joint stout, thickly pilose ; third short. Antenna? 

 stout, setose-crenulate. Thorax long. Abdomen very long, ex- | 

 tending for half its length beyond the hind wings. Wings very 

 long. Fore wings acute and slightly hooked at the tips ; exterior 

 border slightly convex, very oblique; ciliae very short; interior 

 border not excavated nor dentate. Male. — Antenna? with the joints 

 towards the base nodose. Legs most thickly clothed. 



1. Hapygia nodicornis. 



Purpurascente-rufa ; abdomen cinereum ; alee anticce fasciis nebu- 

 losis obscurioribus, reniformi attenuata interrupta aurato 

 marginata, maculis submarginalibus nigricantibus, striga sub- 

 apicali aurata ; posticce nigro-cinerece, ciliis apice albidis. 



Hapygia nodicornis, Guen. Noct. ii. 376, 1231. 



Cayenne. 



Genus 5. DIAMUNA. 



Fcem. Corpus robustum. Palpi breves. Antenna? simplices, 

 corporis dimidio vix longiores. Abdomen alas posticas non supe- 

 rans. Alae antica? longa?, non lata?, apud costam convexa?, apice 

 rotundata?, margine exteriore perobliquo, interiore vix concavo non 

 dentato. 



Female. Body stout. Palpi short. Antenna? simple, hardly 

 more than half the length of the body. Abdomen not extending 

 beyond the hind wings. Fore wings long, not broad, convex 

 in front, somewhat rounded at the lips, very oblique along the ex- 

 terior border; interior border hardly concave, without teeth. 



