The Angled Castor (Ariadne Ariadne) is a species of nymphalid butterfly found in Asia.This butterfly is orange brown with wavy lines running across. The margin is somewhat wavy and appearing truncated at the apex of the forewing. The margin is wavy with a large angle present on the fifth vein interspace and at the tip of vein three. The tornus is broadly angulate. The hind wing termen is deeply scalloped. There is a prominent white spot towards the apex of the forewing. The cilia are white, alternated with brown. On the underside there is more brown.