This document summarizes butterflies found at Uttar Banga Krishi Viswavidyalaya in West Bengal, India. It identifies 15 families of butterflies recorded in the area, including Papilionidae, Pieridae, and Nymphalidae. Descriptions are provided for several species within the Papilionidae family, such as the Great Mormon (Papilio memnon) and Common Mormon (Papilio polytes), along with images of the butterflies and their lifecycles. Larval host plants are mentioned for most species. The document also briefly discusses the Common Jay (Graphium doson) and Tailed Jay (Graphium agamemnon).