Callionima acuta
Diagnostic description:
Most similar to Callionima parce but ground colour darker overall. Forewing upperside ground colour blackish-brown, darker and more uniform in colour than Callionima parce; patch of pale brown lunules on costa distal to apex of discal cell absent; sharply marked narrow line extending inward from apex absent. Hindwing underside with median line and line of dots in outer half more prominent than in Callionima parce. Male FWL = 32 mm.
Morphology: