Taxa included

Pratt, H.S. (1927). A manual of the common invertebrate animals exclusive of insects. A.C. McClurg and Co., Chicago.

Taxon
Eremobates Banks, 1900 (Solifugae: Eremobatidae) 408, Eremobates
Eremobates pallipes (Say, 1823) (Solifugae: Eremobatidae) 408, Eremobates pallipes (Say)
Solifugae Sundevall, 1833 408, (as Solpugida), Solifugae
Eremocosta formidabilis (Simon, 1879) (Solifugae: Eremobatidae) 408, fig. 644, Eremobates formidabilis (Simon)
Cheliferidae Risso, 1827 (Pseudoscorpiones) 409, Cheliferidae
Pseudoscorpiones de Geer, 1778 409, (as Pseudoscorpionida), Pseudoscorpiones de Geer
Chelifer Geoffroy, 1762 (Pseudoscorpiones: Cheliferidae) 409, Chelifer
Chelifer cancroides (Linnaeus, 1758) (Pseudoscorpiones: Cheliferidae) 409, figs 645a–b, Chelifer cancroides (Linnaeus)
Zaona biseriatum (Banks, 1895) (Pseudoscorpiones: Chernetidae) 409, Chelifer biseriatum
Chthonius C.L. Koch, 1843 (Pseudoscorpiones: Chthoniidae) 410, Chthonius
Chelifer muricatus Say, 1821 (Pseudoscorpiones: Cheliferidae) 410, Chelifer muricatus
Chernes sanborni Hagen, 1868 (Pseudoscorpiones: Chernetidae) 410, Chelanops sanborni (Hagen)
Americhernes oblongus (Say, 1821) (Pseudoscorpiones: Chernetidae) 410, Chelanops oblongus (Say)
Chthonius pennsylvanicus Hagen, 1868 (Pseudoscorpiones: Chthoniidae) 410, Chthonius pennsylvanicus
Epactiochernes tristis (Banks, 1891) (Pseudoscorpiones: Chernetidae) 410, Chelanops tristis
Neobisium Chamberlin, 1930 (Pseudoscorpiones: Neobisiidae) 410, Obisium Illiger
Obisium muscorum Leach, 1817 (Pseudoscorpiones: Cheliferidae) 410, Obisium muscorum
Obisiidae Sundevall, 1833 (Pseudoscorpiones) 410, Obisiidae