Hawaiian Damselflies - Images, conservation status, and distribution of Megalagrion damselflies (Odonata: Coenagrionidae). - http://www.bishopmuseum.org/exhibits/pastExhibits/1999/backyard_aliens/d-changing/x06-damselflies.html
A Neotropical Nomad in the Sonoran Desert - An account by Rosser W Garrison of the amazing discovery of a damselfly in the Arizona desert, the family Palaemnema being known only from the rain forests of South and Central America. - http://www.sasionline.org/dfly/damselfly.html
Damselfly Photo Pages - Photographs of about 25 species, mostly from North Carolina and Arizona, by Randy Emmitt. - http://www.rlephoto.com/odes/damsels/
Mark A. McPeek's Damselfly Research - Descriptions of some of Dr. McPeek's projects and findings. - http://www.dartmouth.edu/~mcpeek/mamcpeek.html
Damselflies of Texas - Image gallery, distribution maps, checklist, and key. - http://stephenville.tamu.edu/~fmitchel/damselfly/