Chthonioidea is a superfamily of pseudoscorpions. There are 875 species of Chthonioidea, in 57 genera and 3 families. This superfamily has been around since the upper cretaceous epoch. It includes groups like Pseudotyrannochthoniidae, Chthoniid Pseudoscorpions, and Dracochelidae.
EOL has data for 11 attributes, including: