Euthalia sahadeva

 Euthalia sahadeva, the green duke, is a butterfly of the family Nymphalidae (Limenitidinae). It is found in the Indomalayan realm.

Subspecies

 * E. s. sahadeva Sikkim, Bhutan
 * E. s. narayana Grose-Smith & Kirby, 1891 Burma
 * E. s. nadaka Fruhstorfer, 1913 Assam
 * E. s. thawgawa Tytler, 1940 India
 * E. s. yanagisawai Sugiyama, 1996 Yunnan, Sichuan