Butterflies of Maine and the Canadian Maritime Provinces introduces readers to over one hundred and twenty butterfly species documented in the Acadian region. Including contributions from researchers and community scientists, this volume is indispensable for anyone interested in the study and conservation of these ecologically important insects. This user-friendly guide features: • The first annotated checklist of the species and subspecies of Maine, New Brunswick, Nova Scotia, and Prince Edward Island • Species accounts covering habitat, behavior, threats, and more • Color photographs, flight histograms, and distribution maps