INSECUTOR INSCITI^ MENSTRUUS 89 



normal, blackish brown ; abdominal prolegs normal with a com- 

 plete single circlet of uniform crochets. 



Stenoma crambina, new species. 



Labial palpi yellowish white strongly sufiFused with dark 

 fuscous anteriorly and exteriorly. Face and head light yellow- 

 ish fuscous. Male antennae pectinate and with well-edeveloped 

 eyecap. Thorax light fuscous with a broad central longitudinal 

 line of dark fuscous. Forewing narrow elongate, costa and 

 dorsum parallel, apex pointed, termen oblique; stone white 

 with a brownish tint suffused on dorsal third and along the 

 veins with dark fuscous, a black dot at the end of the cell ; a 

 series of very indistinct marginal dark fuscous dots along ter- 

 minal edge ; cilia light fuscous, Hindwings very pale yellow- 

 ish fuscous nearly white, somewhat darker toward apex and 

 with a thin brownish line in the white cilia. Abdomen dark 

 brown above, light ochreous on the underside. Legs whitish 

 fuscous with dusky tarsal joints. 



Alar expanse : 25-33 mm. 



Habitat: Sierra de Guerrero, Mexico (R. Miiller). 



U. S. N. M., Type No. 22320. 



Stenoma tryphon, new species. 



Labial palpi white, base of second joint suffused with dark 

 brown; extreme base and tip of terminal joint brown. Face 

 white with lower edge brown. Head white, collar brown. 

 Thorax white with posterior tuft brown. Forewing stone 

 white slightly overlaid with light fuscous and with a broad 

 central dark brown fascia, containing a few black scales ; this 

 fascia is broadest on the costal and dorsal edges and sharply 

 contracted in the middle by the basal and apical white part of 

 the wing. Cilia white spotted with light fuscous. Hindwing 

 light whitish fuscous on basal half, gradually darker fuscous 

 toward apex; cilia whitish fuscous. Basal half of abdomen 

 white, posterior end dark brown with dirty whitish anal tuft ; 

 underside whitish. Legs white with broad dark brown tarsal 

 annulations. 



Alar expanse : 19 mm. 



