and uniformly green with a yellow, white, or pink-tinged line along each side. Pupa The pupa is compressed with a long, upturned end. It is green when new, turning a brown-mottled grey. Biology The food plants of this species include the toothbrush tree (Salvadora persica), pilu (Salvadora oleoides), and Indian cadaba (Cadaba indica). Subspecies Colotis etrida etrida (India) Colotis etrida limbata Butler, 1876 (Sri Lanka) Gallery See also List of butterflies of India (Pieridae) References etrida Butterflies of Asia Butterflies described in 1836 Taxa named by Jean Baptiste Boisduval