Theretra natashae
Most similar to Theretra incarnata but immediately distinguishable by the white outer margins to the tegulae, the much larger discal spot on the forewing upperside and the pair of black basal patches on the upperside of the abdomen. Distinguishable from Theretra clotho clotho and Theretra indistincta indistincta by the much larger discal spot on the forewing upperside, the stronger oblique postmedial line and by the dark patch between this line and the tornus on the inner margin of the forewing upperside.
Male genitalia: Gnathos smooth. Harpe a small lobe, apically serrate on the upper margin. Phallus with a sclerotized spiral edge irregularly armed with deciduous cornuti, starting from the apex and reaching about halfway to the juxta. Vesica with a single diverticulum.