NO. 2132. 



REVISION OF THE SUBFjUIILY HYPFNINAE—^^CHAVS. 337 



iimer margin broadly white; the dark hne on discocellular inwardly- 

 edged with white; a dark brown postmedial line; subterminal line 

 white. 



Expanse. — Male, 12 mm.; female 16 mm. 



Habitat. — Cayenne, French Guiana. 



r//pf.— Cat. No. 19812, U.S.N.M. 



This may be the same as the North American D. pygmuea Grote. 



Possibly sexes of different species. 



Genus GUSTIANA Walker. 



Gustiana Walker, Oat. Brit. Mus., vol. 24, 1862, p. 1099. 

 Gaala Walker, Cat. Brit. Mus., vol. 34, 1865, p. 1128. 



Male. — Palpi long, porrect; second joint fringed above at base; 

 third joint upturned. Antennae pubescent ciliatc. Legs smooth. 

 Wings: Outer margins angled. Fore wings: Vein 3 from lower 

 angle; 4 and 5 apart, above angle; 6 from upper angle; areole very 

 large; 7, 8, and 9; 10 from end of areole; 11 free; costal vein ap- 

 proximating 11. Hind wings: Veins 3 and 4 from lower angle; 

 5 above angle; 6 and 7 from upper angle. 



Type of genus. — Gustiana siibficxaia Walker =Platydia abditalis 

 Walker ^ = Ilerminia? figuralis Walker " = Gaala dispunctalis Walker.^ 



Genus HORMISA Walker. 



Hormisa Walker, Cat. Brit. Mus., vol. 16, 1858, p. 74. 



Litognathn Grote, Bull. Buffalo Soc. Nat. Sci., vol. 1, 1873, p. 85. (Type, L. 



nubillfascia GTote=abso7-ptalis ( Hormisa) Walker.* 

 Sisyrhypena Grote, Can. Ent., vol. 5, 1873, p. 227. (Type, S. pupillaris Grote, 



which sinks as a synonym of Hormisa? orciferalis Walker.) '' 

 Pallachira Grote, Can. Ent., vol. 9, 1877, p. 197. (Type, P. biviltata Grote.) « 

 Afale. ^Falpi obliquely ascending; second joint four times the 

 length of head, slender, thinly fringed above; third joint half the 

 length of second, smooth. Antennae pectinated with small tuft at 

 one-third from base. Wings broad. Fore wings: Costa straight; 

 apex not acute; outer margin obliquely rounded; vein 3 from before 

 lower angle; 4 and 5 slightly apart; 6 from upper angle; 7, 8, and 9, 

 10 from areole; 11 free. Hind wings: Outer margin straight from 

 vein 7 to vein 2; 3 and 4 from lower angle; 5 well above angle; 6 and 

 7 stalked. 



Type of genus. — //. absorptalis Walker. 



Genus ATOPOMORPHA Warren. 



Atopomorpha Warren, Trans. Ent. Soc. Lond., 1889, p. 252. 



Hale. — Palpi upcurved, reaching above head; tliird joint with 

 long hairs on inner side. Antennae pubescent ciliate witli hairy tuft 



1 Cat. Brit. Mus., vol. 16, 1858, p. 11. * Idem, vol. 16, 1858, p. 74. 



2 Trans. Ent. Soc. Lond., ser. 3, vol. 1, 1862, p. 112. ^ Idem, vol. 16, 1858, p. 235. 



8 Cat. Brit. Mus., vol. 34, 1865, p. 1129. « Can. Ent., vol. 9, 1877, p. 198. 



10G00°— Proc.N.M.vol.50— 16 ^22 



