Diptera sites
North American Dipterists Society (NADS)
Link to 2005 NADS field meeting

The Diptera Site (USDA)

Assembling the Diptera Tree of Life

Aquatics sites
North American Benthological Society (NABS)

Biodiversity
Assembling the Tree of Life (main ATOL site)

Discover Life in America (All Taxa Biodiversity Inventory)

Bugguide.net

Coweeta Hydrological Laboratory

H.J. Andrews Experimental Forest

Highlands Biological Station

Malheur Field Station

Journals
Systematic Entomology

Aquatic Insects

Zootaxa

Diversity links
College of Agriculture (Iowa State University)

Minorities in Agriculture, Natural Resources, and Related Sciences (MANRRS)

American Indian Science and Engineering Society (AISES)