Morfologia externa dos estágios imaturos de heliconíneos neotropicais: I. Eueides isabella dianasa (Hübner, 1806)

External morphology of the immature stages of neotropical heliconians: I. Eueides isabella dianasa (Hübner, 1806). The external features of egg, larva and pupa of Eueides isabella dianasa (Hübner, 1806) (Lepidoptera, Nymphalidae, Heliconiinae) are described and illustrated, based upon light and scanning electron microscopy.