Idaliadoris brasiliensisIdaliadoris brasiliensis is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusc in the family Onchidorididae.DistributionThis species was described from Praia do Forno, Arraial do Cabo, State of Rio de Janeiro, Brazil.DietThe animals feed and lay eggs on the bryozoan Parasmittina protecta.