11. It belongs to the Charaxinae ( rajahs and nawabs ) in the brush-footed butterfly family ( Nymphalidae ). 12. The red admiral is a member of the family Nymphalidae , the sub-family Nymphalinae and the tribe Nymphalini. 13. The "'Nymphalidae "'are the largest cryptic effect that helps the butterflies blend into their surroundings. 14. Like others in the Nymphalidae family, their front two legs are small and unused, effectively making them four legged. 15. It can also refer to either of two or three genera of the brush-footed butterfly family ( Nymphalidae ). 16. The forelegs are well developed in both sexes, unlike in the Nymphalidae , and the bifid, unlike in the Papilionidae. 17. ""'Morpho amathonte " "'is a Neotropical butterfly belonging to the Nymphalidae family, Morphinae subfamily. 18. Sexual dimorphism is present in all families of the Papilionoidoea and more prominent in the Lycaenidae, Pieridae and certain taxa of the Nymphalidae . 19. ""'Morpho catenarius " "'is a Neotropical butterfly belonging to the Nymphalidae family, Morphinae subfamily. 20. Sexual dimorphism is present in all families of the Papilionoidea and more prominent in the Lycaenidae, Pieridae, and certain taxa of the Nymphalidae .