Callicore cynosura, the BD butterfly or Cynosura eighty-eight, is a species of butterfly of the family Nymphalidae.

The common name refers to the markings on the underside of the hindwings, which resemble the letters "B" and "D".

It is found in Amazonia, from Colombia to Brazil, and to Peru and Bolivia.

[3] The larvae feed on Sapindaceae species.

This article related to members of the butterfly subfamily Biblidinae is a stub.