Delias descombesi, the redspot Jezebel is a medium-sized butterfly of the family Pieridae, that is, the yellows and whites. Upperside: opaque white. Forewing: costa and terminal margin very narrowly black; extreme base, apex broadly and termen submarginally more or less thickly irrorated (sprinkled) with black scales, the width of this blackish border decreases posteriorly along the termen. Hindwing: termen narrowly black, the black markings of the underside show dusky bluish through transparency.