Data on immature stages and range extension of Prepona pheridamas (Cramer, 1777) are presented. The larva feed on Hirtella gracilipes (Hook. f.) (Chrysobalanaceae), the same natural hostplant for Agrias claudina godmani Fruhstorfer,1895 in the high Rio Arinos region, Mato Grosso State.
Chrysobalanaceae; Hirtella gracilipes; hostplant; immature stages; Prepona pheridamas