Callionima parce
Forewing apex acutely pointed, slightly falcate. Forewing upperside with a curved pale oblique apical line, expanding at M1 into a pale patch that curves back up the outer edge of the apical line towards the apex, resulting in the area between the outer margin and the apical line being paler that the area immediately basal to the apical line.
Male genitalia: Uncus narrow, sides almost parallel in ventral view; with four pointed posterior lobes, the inner pair slightly longer than the outer pair. Gnathos comprising two long, narrow, apically sharply pointed processes, which are slightly longer than the uncus. Valves narrow, bluntly pointed.Harpe long, tapering to an upcurved blunt point. Vesica elongate, with numerous small, spinose cornuti.