372 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.47. 



ERIOPYGA DIPLOPIS, new species. 



Thorax blackish, collar rusty brown. Fore wing blackish, the 

 Unes obsolete; reniform distinct, white, with a rusty yellow broad 

 iimer edge; orbicular large, black-edged, somewhat oblique, filled 

 with the ground color; an irregular shaded and dentate black sub- 

 terniinal hne from costa, then obsolete. Some black between the 

 stigmata in the female, none in the male. Hind wing whitish through 

 the center, costa fuscous, darker in the female than in the male. 

 Expanse, male, 28 mm. ; female, 27 mm. 



Cotypes. — Male and female, No 16480, U.S.N.M.; Zacualpan, 

 Mexico, June and July, 1913 (K,. Miiller). 



ERIOPYGA XERA, new species. 



Blackish brown, uniform; markings obscure, the lines black, some- 

 what thick, the inner a little oblique and broken-segmented; outer 

 line excurved over cell, a little angled and dentated by obscure fol- 

 lowing points; orbicular a dot; reniform pale ringed; subterminal 

 line with thickened black inner edge followed by pale, nearly straight 

 and subparallel to margin. Hind wing fuscous brown, a little lighter 

 in the cell, relieving a dark discal spot. Expanse, 23-24 mm. 



Cotypes.— Two females, No. 16482, U.S.N.M.; Zacualpan, Mexico, 

 June and July, 1913 (R. Miiller). 



The markings are described from the June specimen; in the July 

 one nothing can be made out but the subterminal line, and that is 

 obscure. 



ERIOPYGA BORTHORODES, new species. 



Dark brown, the markings obscure; lines blackish, crenulate, the 

 inner line edged within, the outer without by pale, somewhat spotted ; 

 iimer line oblique; outer line excurved over cell; orbicular and reni- 

 form pale-edged, dark ringed or filled, a dark spot in lower segment 

 of reniform; subterminal line pale, even, rather broad, with an inward 

 dent subcostally, distinct, the terminal space beyond it sUghtly 

 paler than the ground. Hind wing fuscous, lighter over the cell, 

 with or without a dark discal spot. Expanse, 26 mm. 



Cotypes.— Two females. No. 16483, U.S.N.M.; Zacualpan, Mexico, 

 June, 1913 (R. Miiller). 



Genus HYDROECIODES Hampson. 



HYDROECIODES RECTILINEA, new species. 



Fore wing light purple, shading to dark bronze on outer margin, 

 where this color forms a large patch; inner markings obsolete; 

 outer line distinct, straight, white, oblique with a narrow dark inner 

 edge. Hind wing whitish, tinged with purplish gray outwardly. 

 Expanse, 29 mm. 



Type.—Uole, No. 16448, U.S.N.M.; Mexico City, Mexico (R. 

 Muller). 



