Araneae (Spiders) is an order of arachnids. There are 47375 species of Spiders, in 4118 genera and 135 families. This order has been around since the pennsylvanian sub-period. It includes groups like Cheiracanthiidae and Psilodercidae.
EOL has data for 10 attributes, including:
The environments in which many spiders species are known to live. Select an environment to see its spiders species checklist.