The Spotted Black Crow (Euploea crameri) is a butterfly found in Asia that belongs to the Crows and Tigers, that is, the Danaid group of the Brush-footed butterflies

Nymphalidae

The Nymphalidae is a family of about 5,000 species of butterflies which are distributed throughout most of the world. These are usually medium sized to large butterflies. Most species have a reduced pair of forelegs and many hold their colourful wings flat when resting. They are also called...

 family.

Description

Shape of the wings as in Euploea godarti, Lucas. Upperside very dark brown, almost black, scarcely at all paler towards the terminal margins; fore and hind wings with subterminal and terminal series of white spots ; on the fore wing the spots in the subterminal series much larger than the spots in the terminal series and bent inwards opposite apex, a spot in the apex of the cell often obsolescent and a discal series of four or five spots, of which one or two may be very small or obsolescent; on the hind wing the spots in the subterminal and terminal series sub-equal. Underside chocolate-brown, the white spots as on the upperside but more distinct, and in the hind wing with the addition of a spot in the apex of the cell and five or six discal small spots beyond. Antennae, head, thorax and abdomen very dark brown, and, the antennae excepted, spotted with white beneath. Wing expanse of 88–94 mm.

Ecology

Spotted Black Crow is found in Indonesia

Indonesia

Indonesia , officially the Republic of Indonesia , is a country in Southeast Asia and Oceania. Indonesia is an archipelago comprising approximately 13,000 islands. It has 33 provinces with over 238 million people, and is the world's fourth most populous country. Indonesia is a republic, with an...

, Brunei

Brunei

Brunei , officially the State of Brunei Darussalam or the Nation of Brunei, the Abode of Peace , is a sovereign state located on the north coast of the island of Borneo, in Southeast Asia...

 and the Nicobar Islands

Nicobar Islands

The Nicobar Islands are an archipelagic island chain in the eastern Indian Ocean...

. It is known to undertake seasonal migrations.