Theretra tryoni (Taxonomy)
Transferred to Theretra by Kirby, 1892, Synonymic Cat. Lepid. Heterocera1: 655.
Most similar to Theretra latreillii latreillii but labial palp first segment apex with scaling on the inner side regular and the apical cavity sharply defined, and upperside of abdomen basally with a pair of lateral black patches Forebasitarsus with outer row of spines single Forewing upperside with fringe strongly chequered black and white. Uncus gradually narrowed, convex dorsally, apex sinuate, angles rounded.Gnathos obtusely pointed.Valve with a patch of about ten stridulatory scales, arranged in two or three oblique rows, nearer the apex than the base of the valve.Harpe short, obtuse, without a free process, and no teeth.Aedeagus with teeth of latero-apical dentate patch mainly 4-pointed; a few 3-pointed