Lycorea halia atergatis, the tropical milkweed butterfly, is a subspecies of Lycorea halia, also called the tropical milkweed butterfly, a nymphalid butterfly family in the Danainae subfamily.

It is found from Mexico, Venezuela and Colombia.

[1][2] Its habitat is tropical rainforest.

It is sold commercially to collectors.

[3][4] This Danainae article is a stub.