Taxa included

Banks, N. (1904b). Some Arachnida from California. Proceedings of the California Academy of Sciences (3) 3: 331–374.

Chelifer cancroides (Linnaeus, 1758) (Pseudoscorpiones: Cheliferidae) 364, Chelifer cancroides (Linnaeus)
Parachelifer muricatus (Say, 1821) (Pseudoscorpiones: Cheliferidae) 364, Chelifer muricatus
Parachelifer scabriculus (Simon, 1878) (Pseudoscorpiones: Cheliferidae) 364, (as Chelifer scabrisculus [sic]), Chelifer scabriculus
Dinocheirus dorsalis (Banks, 1895) (Pseudoscorpiones: Chernetidae) 364, Chelanops dorsalis
Fissilicreagris macilenta (Simon, 1878) (Pseudoscorpiones: Neobisiidae) 364, Obisium macilentum
Globocreagris theveneti (Simon, 1878) (Pseudoscorpiones: Neobisiidae) 364, (as Ideobisium threveneti [sic]), Ideobisium theveneti (Simon)
Microcreagris californica (Banks, 1891) (Pseudoscorpiones: Neobisiidae) 364, Blothrus californicus (Banks)
Lustrochernes acuminatus (Simon, 1878) (Pseudoscorpiones: Chernetidae) 364, Chelanops acuminatus (Simon)
Dinocheirus validus (Banks, 1895) (Pseudoscorpiones: Chernetidae) 364, Chelanops validus
Syarinus obscurus (Banks, 1893) (Pseudoscorpiones: Syarinidae) 364, Ideoroncus obscurus