504 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 46. 



brown, outcurved beyond cell, heavily shaded on costa; subterminal 

 shading followed by some fuscous scaling opposite cell, and below 

 vein 3; traces of a terminal dark line. Hind wings whitish gray, 

 darker shaded on termen. Wings below white, the costal margin 

 broadly irrorated with brown; a postmedial dark line on costal mar- 

 gins; a small yellowish disca] spot edged with brown on hind wings. 



Expanse. — 12 mm. 



Habitat. — St. Jean, Maroni River. 



Type.— C&t. No. 16565, U.S.N.M. 



EUSTROTIA OLENOS, new species. 



• 



Hale. — Palpi fuscous irrorated and tipped with white. Head, and 

 collar brownish gi'ay tinged with roseate. Thorax and abdomen 

 dark gray. Fore wings slate brown, the interspaces terminally 

 streaked with reddish brown; antemedial line whitish, darker edged, 

 from subcostal to submedian geminate, below submedian shaded with 

 dark red; reniform pale gray irrorated with white, partly dark out- 

 lined, preceded by a darker line; postmedial fine, fuscous brown, 

 inwardly edged with white on costa above reniform, outbent along 

 costa, then angled and slightly inbent to inner margm, outwardly 

 edged with whitish, and inwardly so edged from below vein 3, this 

 portion inwardly dark shaded; a fine whitish subterminal line, 

 inwardly darker shaded; marginal white points on interspaces. 

 Hind wings dull grayish faintly^ tinged with brown. Fore wings 

 below dark grayish; inner margin white; costal margin irrorated with 

 dull roseate brown; traces of medial, postmedial, and subterminal 

 lines. Hind wings below whitish; costal and outer margins irrorated 

 with dark gray and shaded with roseate brown; a faint postmedial 

 line. 



Expanse. — 18 mm. 



Habitat. — St. Jean, Maroni River. 



Type.—Csit. No. 16566, U.S.N.M. 



HELIOCONTIA BASIPUNCTA, new species. 



Male. — Head, collar, and thorax bistre, the latter shaded behind 

 with yellow brown. Abdomen above fuscous, the dorsal tufts at 

 base yellow brown; anal tufts whitish mottled with orange brown. 

 Fore wings pale yellow; the base broadly orange, its outer edge out- 

 wardly oblique from costa; a large cluster of black scales below cell; 

 a minute black point on discocellular. Hind wings fuscous gray; the 

 costa whitish to near apex; a fuscous point on discocellular. Wings 

 below pale grayish, the margins yellowish; some postmedial dark 

 irrorations. 



Expanse. — 20 mm. 



Habitat. — St. Jean, Maroni River. 



Type.— Cat. No. 16567, U.S.N.M. 



