Ergolis Boisduval, [1836] Ariadne is a genus of nymphalid butterflies, commonly called castors, found from Sub-Saharan Africa to South-East Asia.

It was erected by Thomas Horsfield in 1829.

[1] The genus was named after Ariadne the daughter of Minos, king of Crete.

Listed alphabetically:[1]

This article related to members of the butterfly subfamily Biblidinae is a stub.