Delias diaphana

Delias diaphana is a species of pierine butterfly endemic to the Philippines, where it is found only on Mindanao.

The wingspan is 80–90 mm.

Subspecies

 * Delias diaphana diaphana (Mt. Apo, Mindanao)
 * Delias diaphana sagaguchii Tsukada & Nishiyama, 1980 (Masara Maine, south-eastern Mindanao)
 * Delias diaphana basilisae Schroder, 1893 (Mt.Malindang-Zamboanga, western Mindanao)
 * Delias diaphana yatai Nakano, 1993 (Tandag, north-eastern Mindanao)