Diptilon crassa
Diptilon crassa is a moth of the subfamily Arctiinae. It was described by Hans Zerny in 1912. It is found in Colombia.
The wingspan is about 32 mm. The forewings are hyaline with black-brown veins and margins and an orange streak on the base of the subcostal nervure. The inner area is black brown. The hindwings are hyaline with black-brown veins and margins. The inner area is black brown, slightly irrorated with grey and the costal area and the cell are black brown. The costal edge is white.