Antennae of five male butterflies namely Danaus chrysippus (Linnaeus) (Danaidae), Pontia daplidice moorie (Rober) (Pieridae), Junonia lemonias (Nymphalidae), Chilades pandava Horsfield (Lycaenidae) and Papilio demoleus Linnaeus (Papilionidae) have been studied under scanning electron microscope for observing the type number sensilla dispersed on their component segments i.e. Scape, Pedicel Flag...