Gnathothlibus heliodes
Diagnostic description:
Outer margin of forewing straight or very slightly convex. Upperside of labial palps, posterior half of mesonotum and tegulae, and metanotum pale brown; vertex, patagia and anterior half of mesonotum and tegulae dark olive green; anterior margins of tegulae with a conspicuous yellow spot. Hindbasitarsus as long as tarsomeres 2-5. Forewing upperside ground colour light brown with a straight brown postmedial line, two slightly convex basal lines and two indistinct crenulated antemedial lines. Foretarsus normal, scent organ vestigial.
Male genitalia: Uncus strongly compressed, hooked, not dilated before end, sabre-shaped. Harpe pointed, strongly curved dorsally. Phallus with a process bearing two short teeth.