Taxa included

Chamberlin, J.C. (1952). New and little-known false scorpions (Arachnida, Chelonethida) from Monterey County, California. Bulletin of the American Museum of Natural History 99: 259–312.

Microchelifer Beier, 1944 (Pseudoscorpiones: Cheliferidae) 32–33, Microchelifer
Globocreagris nigrescens (Chamberlin, 1952) (Pseudoscorpiones: Neobisiidae) 265–268, figs 1a–j, Microcreagris nigrescens
Aglaochitra Chamberlin, 1952 (Pseudoscorpiones: Syarinidae) 268–269, Aglaochitra
Aglaochitra rex Chamberlin, 1952 (Pseudoscorpiones: Syarinidae) 269–274, figs 2a–f, 3a–h, Aglaochitra rex
Pycnochernes Beier, 1932 (Pseudoscorpiones: Chernetidae) 274–275, (synonymised with Lamprochernes by Muchmore, 1975d: 19), Pycnochernes
Pycnochernes linsdalei Chamberlin, 1952 (Pseudoscorpiones: Chernetidae) 275–277, figs 4a–I, Pycnochernes linsdalei
Lamprochernes foxi (Chamberlin, 1952) (Pseudoscorpiones: Chernetidae) 278–279, figs 5a–g, Pycnochernes foxi
Dinocheirus sicarius Chamberlin, 1952 (Pseudoscorpiones: Chernetidae) 279–292, figs 6a–i, 7a–r, 8a–j, 9a–h, Dinocheirus sicarius
Hesperochernes mimulus Chamberlin, 1952 (Pseudoscorpiones: Chernetidae) 292–299, figs 10a–i, 11a–f, 12a–i, Hesperochernes mimulus
Parachelifer Chamberlin, 1932 (Pseudoscorpiones: Cheliferidae) 299–300, Parachelifer
Parachelifer scabriculus (Simon, 1878) (Pseudoscorpiones: Cheliferidae) 300–305, figs 13a–c, 14a–j, Parachelifer scabriculus (Simon)
Haplochelifer Chamberlin, 1932 (Pseudoscorpiones: Cheliferidae) 305–306, Haplochelifer
Haplochelifer philipi (Chamberlin, 1923) (Pseudoscorpiones: Cheliferidae) 306–312, figs 15a–b, plates 19–20, Haplochelifer philipi (Chamberlin)