Aeshnidae of British Columbia
Notes on the darners of British Columbia, including a diagrammatic field key.
Common Dragonflies of Wisconsin
Sample page of a field guide that can be ordered directly from the author.
Distribution Summary of North American Anisoptera
List of the states and provinces in which each species of dragonfly has been found.
Dragonflies of North Carolina
Checklist, photos of 36 species, and notes.
Dragonflies of Williamson County, Texas
Close-up photographs by Jenny Rasmussen, including some of dragonflies in flight
Dragonfly Nymphs
Fact sheet from Buglopedia.
Windows On Nature - Dragonflies
Photo gallery by John D. Ingram from the Austin, Texas area.