Euthalia patala

 Euthalia patala, the grand duchess, is a butterfly of the family Nymphalidae (Limenitidinae). It is found in the Indomalayan realm.

Subspecies

 * E. p. patala North India, Nepal, Assam
 * E. p. taooana (Moore, 1878) Burma, Thailand, China
 * E. p. lengba (Tytler, 1940) Maniur