Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The Tawny Rajah (Charaxes bernardus) is a butterfly found in India that belongs to the Rajahs and Nawabs group, that is, the Charaxinae group of the Brush-footed butterflies family.It has been recorded as a migrant in South India and is known to mud-puddle.Charaxinae, the leafwings, is a nymphalid subfamily of butterflies that includes about 400 species, inhabiting mainly the tropics, although some species extend into temperate regions in North America, Europe, China and southern Australia.