California's Biology: Plants, Animals and Communities
Terrestrial Invertebrates
CA Dept. of Fish and Game, Threatened and Endangered Invertebrates
California's Endangered Insects
Butterflies of North America. Selectable by state. Photos, fact sheets. By USGS.
Cal Academy of Sciences Types Database- Entomology
Essig Museum of Entomology, UC Berkeley
California Dragonflies and Damselflies. Field Guide, Species observations, Books.
