Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Species Pardosa lapidicina - Stone Spider


Synopsis of the described Arachnida of the World
[cite:428959]
World catalogue of the Arachnida (in progress), BG's recommended standard source(1) for Acari classification.

American Tarantula Society--Free Downloads
Various resources, including a glossary, and The American Arachnological Society Common Names of Arachnids list.

Thanks to Sam Houston for providing this link.

The Arachnology Home Page
From the welcome page:

The Arachnological Hub of the World Wide Web for the study of arachnids (spiders and their relatives)
Acari - Amblypygi - Araneae - Opiliones - Palpigradi - Pseudoscorpiones - Ricinulei - Schizomida - Scorpiones - Solifugae - Uropygi ( Thelyphonida )

Basically a portal with lots of links to other sites of interest (including this site).

Wind Scorpions
Short article in National Geographic on Wind Scorpions with some nice photos.

BioImages: The Virtual Field-Guide (UK): Arachnida

Florida Nature: Arachnida

International Society of Arachnology

British Arachnological Society