50 PKOCEEDINGS OF THE NATIONAL MUSEUM. vol. 65. 



terminal spots on interspaces, followed by a marginal smoky drab 

 gray line. Hind wing drab gray ; a subterminal broad white line. 



Expanse. — Male, 30 mm. ; female, 52 mm. 



Habitat. — Cayuga, Guatemala; also from Quirigua. Guatemala. 



Type.—C2Lt. No. 26228, U.S.N.M. 



ARTACE HELIER, new species. 



Male. — Palpi fuscous, the third joint crimson. Frons white mot- 

 tled with fuscous hairs, its sides fuscous. Collar, thorax, and abdo- 

 men white mottled thickly with mouse gray hairs, the abdomen 

 showing doi*sally fine dark transverse lines. Legs clothed with 

 white hairs, the fore coxae shaded with fuscous. Fore wing pallid 

 neutral gi'ay, the lines pale neutral gray, the costa and veins white, 

 lines obliquely inbent from ccsta, basal, subbasal, and antemedial 

 lines slightly curved on costa then nearly straight; medial line, be- 

 yond cell, lunular; postmedial lines less distinct, sinuous, all these 

 lines marked with short streaks on veins; a subterminal macular 

 shade, curved and broader at costa: terminal neutral gray spots on 

 interepaces extending on the white cilia. Hind wing white, the inner 

 margin clothed with drab gray hairs; a fine terminal line and base 

 of cilia pale neutral gray. Fore wing below almost entirely drab 

 gray; a postmedial white spot on costa and traces of whitish lines 

 beyond. Fore wing below white, a faint subterminal macular pale 

 neutral gi"ay line and similar spots on base of cilia. 



Female. — Hind wing thinly scaled white suffused Nvith pallid 

 neutral gray; a darker subterminal shade and line on base of cilia. 



Expanse. — Male, 24 mm. ; female, 32 mm. 



Hahitat. — Castro, Parana. 



Type.— C'dt. No. 26229, U.S.N.M. 



Belongs to the group of A. albicans Walker and ^4. nihripalfis 

 Felder. Nearer the former species. 



EUGLYPHIS PLANITA, new species. 



Male. — Head and thorax mottled sulphur white and black. Ab- 

 domen above mottled drab and grayish, underneath fawn color. 

 Fore wing dark olive buff irrorated with black; lines fine, sorghum 

 brown, followed by some white scaling on costa; antemedial out- 

 curved hardly perceptible; post-medial faint, outbent on costa, dentate 

 and inbent below vein 9; an oblique brown subapical line from costa, 

 also followed by some white scales; cilia fuscous tipped with white. 

 Hind wing sorghum brown, the costa broadly, the termen narrowly 

 irrorated thickly with white scales with fine dark subterminal and 

 terminal line at apex; cilia fuscous, partly light buff' at base and 

 tipped with white. AVings below cinnamon drab, the veins and 



