1920 CATALOGUE OF 



hind wings; apical tuft short, quadrate. Legs slender; femora and 

 tibia? fringed; spurs moderately long. Wings broad. Fore wings 

 elongate, rounded at the tips; exterior border convex, very oblique ; 

 third inferior vein full twice further from the fourth than from the 

 second. 



C ASA MBA Z ON ATA. 



Mas. Argenteo-alba ; capitis latera suhtus nigra ; pectus antice 

 nigrum; abdomen fasciis quingue ochraceis nigro parci 

 pilosis; tibia anticcc supra nigricant.es, 



Male. Silvery white. Head black on each side of the face. 

 Antennae tawny. Pectus black in front. Abdomen with live ocbra- 

 ceous bands, which are accompanied by a lew black hairs. Tore 

 tibia; blackish above : tarsi ochraceous. Wings without any 

 markings. Length of the body o" lines; of the wings 20 liues. 



a. Bahia. From Mr. Reed's collection. 



Genus GOG.' 



Mas. Corpus sat robustinn. Caput fascicnlo porrecto. Pro- 

 boscis nulla. Palpi poirecti, graciies, subpiloei, caput non super- 

 antes ; articulus 3ns longi-conicus. Anton: tinat.e. Tho- 

 racis tegulee postics pilis longfa fimbriata*. Abdomen alas posticus 

 longe superans, lateribus dense pii< i longo tenui. 

 Pedes breves, graciles, usque ad tarsorum apices fimhriati. Ala 

 antica) lata 1 , vix acuta, margiue exteriore eo | obliquo. 



Male. Body rather stout. Head with a porrect tuft. ;Pro- 

 boscis obsolete. Palpi porrect, slender, slight y pil ->e. not extending 

 beyond the head ; third joint elongate-conical, not more than one- 

 fourth of the length of the second. Antenna* short, slightly pectin- 

 ated. Hind tegulre of the thorax fringed with long hairs. Abdomen 

 thickly pilose along each side, not extending beyond the hind wn 

 apical tuft with a few long hairs. Legs short, slender, slightly 

 fringed to the tips of the tarsi. Wings broad. Fore wings hardly 

 acute; exterior border convex, rather oblique; first inferior vein 

 slightly curved; third four times further from the fourth than from 

 the second. 



Closely allied to Euproctis, but differing from that genus in the 

 structure of the palpi and of the antenna?. 



