Searchable databases about tarantulas and scorpions. Images, FAQs, care sheets, related cartoons, games, articles related links, and additional information about other spiders, snakes, and snails.

A short page of the Discover Life in America website that lists instructions and recommendations on collecting Opiliones (Daddy-longlegs spiders). This page was written for Great Smoky Mountains National Park volunteer collectors.

A short article of the online magazine Science in Africa that describes the South African baboon spiders (tarantulas) and gives a paragraph of more detailed information on the better known genera of these spiders. It includes some low-resolution pictures of baboon spiders, references and links.

A vast amount of information about the brown recluse spider and its bite: symptoms, treatment, pictures of bites and notes on behavior and habitat.

From the Discover Life website: images, checklists, identification keys and maps of Arachnida.

A fairly complete site about Tegenaria agrestis, the aggressive Hobo Spider, with information on the natural history of this spider, bite treatment, prevention and control and several photographs.