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Kenneth F. Haynes and Kenneth V. Yeargan   cc-by-nc-sa-3.0

Arachnida (Arachnids) is a class of chelicerates. There are 75601 species of Arachnids, in 8122 genera and 822 families. It includes groups like Spiders, Mites, and Pseudoscorpions.

EOL has data for 2 attributes, including:

Known occurrences, collected specimens and observations of arachnids. View this species on GBIF
Kenneth F. Haynes and Kenneth V. Yeargan   cc-by-nc-sa-3.0

Arachnid Habitats

The environments in which many arachnids species are known to live. Select an environment to see its arachnids species checklist.