Delias descombesi, the redspot Jezebel is a medium-sized butterfly of the family Pieridae, that is, the yellows and whites.

Underside, forewings: black; an obliquely placed short broad bar along the discocellulars and a subterminal series of outwardly pointed spots, of which the anterior three lengthen into streaks, white; the anterior and posterior margins of the cell and broad streaks, that do not reach the terminal margin, on each side of veins 1 to 4, grey.

Forewing: a broad oblique apical cell-bar and a curved subterminal series of somewhat hastate (spear-shaped) spots, white.

Hindwing: differs from that of the male as follows: the rich chrome yellow replaced by dull white touched with yellow along the dorsal margin and in the cell and lightly irrorated in cell and interspaces with black scales, the inner margin of the black terminal border produced in the interspaces into more elongate cones.

The species is found in India in the states of Sikkim and Assam, Nepal, Bhutan, the Tanintharyi Region of Myanmar and extending to Thailand, Cochinchina in Vietnam and on the Malay Peninsula.