Callionima pan
Forewing apex truncate; outer margin excavate below apex; outer margin only very slightly dentate. Hindwing apex acute, rather sharply pointed. Forewing upperside; pale triangular costal patch in front of the silvery spot and the smaller costal patch at the subcostal fork; patch of pale brown lunules distal to apex of discal cell rudimentary or absent. Basal area of forewing underside brown, the same colour as the distal part. Hindwing upperside with black anal spot less than 1.5 mm wide.
Male genitalia: Uncus similar to Callionima inuus but the median lobes longer and more acutely pointed. Gnathos to Callionima inuus but processes less convergent, longer, sinuate. Valve with a patch of long spines along the ventral margin near middle of harpe. Harpe reaching beyond the middle of valve, cylindrical, slightly curved; harpe of left valve rounded, of the right valve apically pointed and somewhat compressed. Phallus without external armature.