Numbers
~150 spp.
(1) in 20 genera in our area, close to 700 spp. in ~40 genera worldwide
(2)Range
worldwide and throughout NA
(2)Remarks
Our only representative of the superfamily Hypogastruroidea, that also includes a monotypic Afrotropical family.
(2)
Some Hypogastrura (generally bluish) and Ceratophysella (generally more purplish) species form conspicuous mass aggregations.