Callicore hydaspes, the Hydaspes eighty-eight or little callicore, is a species of butterfly of the family Nymphalidae.

 The wingspan is 30 to. The uppersides of the forewings are black with a broad red median band and a blue basal area. Also the uppersides of the hindwings are black, while the electric-blue area is larger and extended up to the edges. The undersides of the forewings are similar to uppersides but show also a yellow band. The basic colour of the undersides of the hindwings is black, with four pale blue or yellow spots in the middle of a black oval surrounded by concentric yellow bands.

Distribution: This species is found in Brazil (Rio de Janeiro, Piauí, Rio Grande do Sul, São Paulo), Paraguay, Peru and Argentina. It is mainly present in humid forests and in edges.