46 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.47. 



Type-specimen. — Cat. No. 16721, U.S.N.M. 



A well-marked species of the Schlaegeri group, recognizable by its 

 prominent black discal spot and the black inner angle of the fore- 

 wing. 



STENOMA DISCALIS, new species. 



Labial palpi blackish fuscous with whitish inner surface. Face 

 dark fuscous with lower edge white. Head yellowish white. Thorax 

 yellowish whito, central part shaded with fuscous, anal lobe dark 

 fuscous; patagina yellowish white. Forewing yellowish white with 

 dorsal half suffused with light gray; a small, blackish costal spot at 

 basal fourth; another at apical fourth, and one at apex; a small 

 dark brown spot at basal fourth of dorsum; cilia yellowish white. 

 Hindwings light fuscous with yellowish white ciUa and in the males 

 with a white hairpencil at base of costa. Abdomen fuscous with 

 white underside and yellowish anal tuft. Legs white with dusky 

 tarsi; anterior tibiae and tarsi black in front. 



Alar expanse. — 20 mm. 



Habitat. — ^Trinidad River, Panama, March. 



Type-specimen.— C At. No. 16722, U.S.N.M. 



Closely related to S. hasilaris, but slightly larger and ^vithout the 

 discal and dorsal black spots. 



STENOMA MITRATELLA, new species. 



Second joint of labial palpi light ochreous brown exteriorly, black- 

 ish at base; inner side white; terminal joint white, faintly sprinkled 

 with light brown. Face and head pure white. Thorax dark fuscous 

 with bluish black anal lobe; patagina Hght ochreous fuscous. 

 Forewings white, heavily overlaid with light ochreous fuscous 

 except on costal part, which is pure white, and an ill-defined streak 

 from base along the lower edge of the cell, where the white scales 

 predominate; at the end of the cell is a short, transverse, blackish- 

 brown streak; from apical third of costa runs an outwardly curved, 

 dark fuscous, ill-defined line across the wing; at basal third of dorsal 

 edge is a conspicuous tuft of light ochreous brown, raised scales; 

 cilia Hght fuscous. Hindwing light fuscous with whitish top and 

 apical cilia. Abdomen light fuscous above, underside white. Legs 

 white with tarsi and anterior tibiae brown. 



Alar expanse. — 23 mm. 



Habitat. — Porto Bello, Panama, April. 



Type-specimen.— Q&i. No. 16723, U.S.N.M. 



Easily recognized in the Antxotricha gi'oup by the ochreous brown 

 dorsal tuft. 



