Chelicerata (Spiders) is a subphylum of arthropods. There are 77069 species of Spiders, in 8268 genera and 862 families. It includes groups like Arachnids, Sea Scorpions, and Sea Spiders.
EOL has data for 9 attributes, including:
The environments in which many spiders species are known to live. Select an environment to see its spiders species checklist.