See also:

• Health: Conditions and Diseases: Wounds and Injuries: Bites and Stings: Arthropods  (37)
• Recreation: Pets: Exotic: Invertebrates: Arthropods  (54)
• Science: Biology: Zoology: Arthropoda  (127)
• Shopping: Recreation: Science and Nature: Biology: Arthropods  (61)

• Arthropoda - Phylogeny, bibliography, and links from the Tree of Life Project.
• Brisbane Insects and Spiders - Photos and notes on insects and spiders in Brisbane, Australia.
• Bug Pictures - Gallery of photos of insects and spiders, mainly from France.
• BugGuide.Net - An online resource devoted to insects, spiders and their kin, with identification help, images, and information.
• Bugs in Cyberspace - Images and information on many species of arthropods. Sections on phasmids, mantids, beetles, scorpions, and US invertebrates.
• Canadian National Collection of Insects, Arachnids, and Nematodes - Information on the 16 million specimens contained in the collection, plus curatorial units and staff. Links to on-site entomology and arachnology documentation, and other relevant web sites.
• Cirrus Digital Imaging - Gallery of close-up photos of common North American arthropods.
• Common Insects of Texas - Gallery of 381 images of insects and other arthropods.
• Herper.com: Invertebrates - Articles and links related to insects, arachnids, and other invertebrates.
• Identification of Insects - An overview of morphological features of the different Classes of arthropods and Orders of insects, with photos of Italian arthropods by Alessandro Strano.
• Insects and More - Image galleries of butterflies, odonates, other insects, and other arthropods from Texas.
• Insects of Ojibway Prairie, Windsor, Ontario - Photo galleries and information on spiders, chiggers, mayflies, fireflies, dragonflies, butterflies, moths, leafhoppers and other invertebrates of urban areas, wetlands, prairies, and woodlands.
• Introduction to the Arthropoda - The Arthropods, the largest animal phylum, includes insects, spiders, crustaceans, and others. Information from UC-Berkeley website.
• Introduction to the Cheliceramorpha - About the arthropod order that includes spiders and scorpions, mites and ticks, horseshoe crabs, and daddy-longlegs. Cheliceramorpha includes spiders and scorpions, mites and ticks, horseshoe crabs, daddy-longlegs, and extinct "sea-scorpions."
• Iowa State University Entomology Image Gallery - A large collection of photographs and movies of insects and other arthropods and they damage they cause. Includes links to accompanying articles.
• Natural Perspective - Phylum Arthropoda (Joint-Legs)
• Phylum Arthropoda - Philip Myers's introduction to Phylum Arthropoda, from the Animal Diversity Web.
• Reference Library of Digitized Insect Sounds - Audio samples organized by both species and subject.
• TIARA - Collaborative biological information system for the insects and terrestrial arthropods of the south-central United States and adjacent Mexico. Classification, range maps, taxon lists, images, Texas A&M University holdings, and links.
• Waggy's Critter Emporium - Jason and Jen Wagner present their photographs of insects and spiders, mostly taken in Florida.
• What's That Bug? - Information, user-contributed images, and identification help for insects and relatives of North America.