"Orsotriaena medus" is a butterfly found in South Asia, Southeast Asia, and Australia. The butterfly has historically been called the "Nigger", but it has been renamed in Australian fauna works to the socially acceptable name of Smooth-eyed Bushbrown. "Orsotriaena medus" is divided into several subspecies. This is "Orsotriaena medus mandata" (Moore, 1857) found in Sri Lanka and South India.