Status, abundance and habitat preference of butterflies (Insecta: Lepidoptera) in Chittagong University Campus, Chittagong, Bangladesh

A study was conducted on the butterflies of the Chittagong University Campus (CUC), Bangladesh between March 2014 and May 2015. A total of 142 species of butterflies belonging to 87 genera and six families (Hesperiidae, Papilionidae, Pieridae, Lycaenidae, Riodinidae and Nymphalidae) were recorded from the CUC during the study period. Family Nymphalidae comprised the highest number of species followed by Lycaenidae, Hesperiidae, Pieridae, Papilionidae and Riodinidae. The abundance of this species stated in terms of very common, common, uncommon, rare and very rare. The butterflies used different types of habitat (viz., grass land, crop land, open forest, scrub forest, dense forest and bamboo patch) and among all, scrub forests were the most preferred habitat. Mud puddling of 35 species were also observed. Five species of butterflies (Ampittia dioscorides, Matapa purpurascens, Polytremis eltola, Unkana ambasa and Ypthima ceylonica) were recorded for the first time in Bangladesh.