Insects
A beautiful dragonfly sits on a stem in the American River next to campus.
There are somewhere between 1 and 10 million species of insects on this planet. The diversity is staggering!
Ants, Bees & Wasps
Honeybee (Apis mellifera)
Gall Wasps
Dragonflies
Flame Skimmer (Libellula saturata)
Resources
http://butterfly.ucdavis.edu/ - Art Shapiro's Butterflly Site (monitors butterlies of the California Central Valley)