GLIDE
   The Global Litter Invertebrate Decomposition Experiment to assess rates of decomposition while controlling for climatic factors across latitudes and biomes. Includes image gallery of mites, hexapods, opilionids, ostrocods, and nematodes.
   http://www.nrel.colostate.edu/projects/glide/

Invertebrate Anatomy
   A library of anatomical descriptions and dissection guides by Richard Fox of Lander University. Emphasis on southeastern United States species.
   http://www.lander.edu/rsfox/invertanat.html

Project ALAS - Arthropods of La Selva
   A large-scale inventory of arthropod diversity in a lowland tropical rainforest to counteract our nearly total ignorance of patterns of arthropod diversity and our lack of inventory products(identification tools, locality data, specimens, databases) great
   http://viceroy.eeb.uconn.edu/alas/alas.html

Scientific Reference Resources
   Publishes monthly catalogues of scientific literature: publishes Arthropod Endocrinology News, the Directory of Arthropod Endocrinologists, and New Entomological Taxa. Also includes other scientific resources.
   http://www.sciref.org/

Sonoran Arthropod Studies Institute
   Insects, arachnids, and other arthropods that affect the Sonoran ecosystem. Located in Tucson, Arizona.
   http://www.sasionline.org/

Urban Entomology by Walter Ebeling
   Online book (published 1975) discusses arthropod pests found in the urban environment and home, including insects and other arthropods that bite, attack materials, cause allergies, and/or are parasitic on people and pets.
   http://www.entomology.ucr.edu/ebeling/