Hypogastruroidea

Hypogastruroidea is a superfamily of springtails in the order Poduromorpha. There are at least 2 families and more than 700 described species in Hypogastruroidea.

Families
These two families belong to the superfamily Hypogastruroidea. Pachytullbergiidae is sometimes included in this superfamily, also.
 * Hypogastruridae Börner, 1906
 * Paleotullbergiidae Stach, 1954