Lophostethus dumolinii
Forewing upperside ground colour pale brown with paler undulating antemedial and postmedial lines; area between distalmost antemedial line, basalmost postmedial line and CuA2 dark-brown, surrounding a distinctive white trifid discal spot basad of which is a smaller round spot. Frenulum and retinaculum present. Male FWL: 55-70 mm. Femal FWL: 70-75 mm.
Male genitalia: Uncus broad, concave below, edges downcurved; apically rounded, entire or sinuate. Gnathos with a triangular median lobe. Valve broad, apex rounded, distal third thickened but not strongly sclerotized, inner surface rugose; stridulatory scales absent. Harpe long, apically dentate. Phallus curved, apically compressed and carinate, lacking armature.
Female genitalia: Eighth tergite rounded-truncate, scaled. Sterigma membranous proximal of ostium bursae. Lamella antevaginalis absent. Lamella postvaginalis strongly sclerotised, transverse, posterior edge very broadly rounded.