Taxa included

Newell, I.M. (1975). Marine mites (Halacaridae). Order Pseudoscorpionida (Chelonethida). Marine tardigrades. In: Smith, R.I. and Carlton, J.T. (ed.) Light's manual: intertidal invertebrates of the central California coast University of California Press, Berkeley: 425–432, 435.

Taxon
Halobisium occidentale Beier, 1931 (Pseudoscorpiones: Neobisiidae) 431, plate 105 fig. 3, Halobisium occidentale
Anchigarypus californicus (Banks, 1909) (Pseudoscorpiones: Garypidae) 431, plate 105 fig. 2, Garypus californicus