Taxa included

Gerstaecker, C.E.A. (1863). Arthropoden. In: Peters, W.C.H., Carus, J.V. and Gerstaecker, C.E.A. (ed.) Handbuch der Zoologie Engelmann, Leipzig 2.

Taxon
Pseudoscorpiones de Geer, 1778 330–331, Pseudoscorpiones de Geer