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.