Wijeyeratne, Gehan de Silva A Naturalist's Guide to the butterflies & Dragonflies of Sri Lanka - Colombo: Vijitha Yapa Publication, 2018. - 176p. Include Indexes ISBN: 9789556653694 Subjects--Topical Terms: Butterflies Sri LankaDragonflies Sri Lanka Dewey Class. No.: 595.7 / W34