Busck. 1903; Hodges. 1999.
Holotype, Female, USA Arizona, Phoenix, August Kunze. Deposited at USNM (Type No. 6378). USNM Genitalia Slide No. 8140.
Wing length 3.8 - 6.1 mm. Head and thorax white, with very slight yellow tint. Antennae off-white on ventral surface; dorsal surface very gray gray, alternate scale rows medium/pale gray. Labial palpi with base of second segment dark gray; third segment white with dark gray tipped scales on anterior margin and mesial surface at 4/5 length. Forewings black and white; extreme base of costa black; a large triangular costal spot before the middle of the wing, with tip reaching beyond the fold, black, with a central dot on the costa, white. Apical 2/3 of wing black, with a costal and dorsal triangular white spot at the beginning of the cilia nearly or quite reaching each other with their thinly extened tips. Cilia blackish. Hindwings light silvery gray.
This project made possible by National Science Foundation Award EF 1207371