Butterflies of Maine and the Canadian Maritime Provinces

Phillip G. deMaynadier is a wildlife biologist at the Maine Department of Inland Fisheries and Wildlife and codirected the Maine Butterfly Survey.

John Klymko is a zoologist at the Atlantic Canada Conservation Data Centre and directed the Maritimes Butterfly Atlas.

Ronald G. Butleris Professor Emeritus of Biology at the University of Maine at Farmington and codirected the Maine Butterfly Survey.

W. Herbert Wilson Jr. is Professor Emeritus of Biology at Colby College and codirected the Maine Butterfly Survey.

John V. Calhoun is Research Associate at the McGuire Center for Lepidoptera and Biodiversity and a longtime researcher of Maine butterflies.