498 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.46. 



margin near angle ; outer space bistre irrorated with brown, forming 

 an uTegular outer shade suffusing into spots near inner margin; outer 

 margin tinged with lilacine gray; a terminal dark-brown line inwardly- 

 pale edged. 



Expanse. — 18 mm. 



Hahitat. — Geldersland, Surinam Kiver. 



r^pg._Cat. No. 16551, U.S.N .M. 



OENOPTERA LEDA, new species. 



Male. — Head, collar, and thorax grayish, iridescent. Abdomen 

 brown at base, terminally shaded with fuscous. Fore wings brown, 

 paler shaded from cell to apex and termen at vein 2; dark silvery steel 

 gray shadings on costa at base, and between lines, at base of ceU and 

 before lines, also terminally on interspaces ; antemedialline remote from 

 base, fine, fuscous bro-wn, preceded by a pale brown shade on costa, 

 and a fine silvery gray shade from costa to inner margin; an oblique 

 fuscous brown line as reniform; postmedial outcurved pale brown 

 with some fuscous brown shading, followed by a silvery gray shade, 

 and some dark points towards costa; subterminal brighter broTSTi 

 shading on pale portion; some dark brown scaling from reniform, ob- 

 lique to vein 2 and downbent subterminally to inner margin. Hind 

 wings fuscous gray. Wings below dull grayish. 



Expanse. — 19 mm. 



Habitat. — St. Jean, Maroni River. 



Type.— C&t. No. 16552, U.S.N.M. 



OENOPTERA RHEA, new species. 



Male. — Head and coUar brown. Thorax and abdomen fuscous. 

 Fore wings brown shaded with dark steel gray, slightly silvery; lines 

 fine, pale brown; antemedial just before middle of wing, outwardly 

 edged with fuscous brown, wavy, vertical; an oblique brown black 

 streak as reniform, outwardly pale edged; postmedial outcurved, 

 wavy, inwardly edged with fuscous brown ; a pale brown subterminal 

 line interrupted by a large pale brown spot from vein 5 to vein 3, 

 extending to termen from vein 4 to just below 3. Hind wings gray 

 faintly tinged with brown. Wings below grayish irrorated with 

 brown. 



Expanse. — 13 mm. 



Hahitat. — Cayenne, French Guiana. 



Type.— Csit. No. 16553, U.S.N.M. 



PSEXJDOCRASPEDIA ORMENIS, new species. 



Male. — Body and fore wings whitish buff; some dark shading on 

 abdomen dorsally. Fore wings: Costal margin shaded with brown, 

 more intense from middle to near apex; some black scaling indicating 

 an antemedial Ime, and an outangled postmedial line ; a black point 



