Butterflies and Moths of North America - Comprehensive guide to the Lepidoptera of the United States and northern Mexico, including a photographic identification guide, county checklists, and distribution maps. North American Butterfly Association - A membership-based not-for-profit organization working to increase public enjoyment and conservation of butterflies. The Butterfly Digest - Recent messages from many different regional butterfly and odonate e-mail groups. Kim & Mike on the Road - Photo gallery of butterflies of northeastern Mexico and the Lower Rio Grande Valley. Jim P. Brock - The Butterfly Man - Personal page of the co-author of several popular butterfly books. Nelson's Butterfly Page - Photographs of butterflies taken in Georgia, Florida, Texas, and Mexico.