References

Beier, M. (1932a). Pseudoscorpionidea I. Subord. Chthoniinea et Neobisiinea. Tierreich 57: i–xx, 1–258. ZooBank: B3C26810-2872-450D-9F01-FC72C0D4D300 -- Show included taxa

Beier, M. (1932g). Pseudoscorpionidea - Afterskorpione. In: Kükenthal, W. and Krumbach, T. (ed.) Handbuch der Zoologie Walter de Gruyter & Co., Berlin und Leipzig 3 (2) (5): 117–192. -- Show included taxa

Chamberlin, J.C. (1929d). On some false scorpions of the suborder Heterosphyronida (Arachnida - Chelonethida). Canadian Entomologist 61: 152–155. ZooBank: 08592E15-4345-4DE4-BE84-6EFFE81C718A -- Show included taxa

Chamberlin, J.C. (1931a). The arachnid order Chelonethida. Stanford University Publications, Biological Sciences 7(1): 1–284. ZooBank: F369BCDE-85A1-4969-AA32-3665605280B7 -- Show included taxa

Harvey, M.S. (1991a). Catalogue of the Pseudoscorpionida. Manchester University Press, Manchester: 725 pp. ZooBank: 631468A0-92DC-4DAC-A05D-6C46F6052D65 -- Show included taxa

Hoff, C.C. (1958). List of the pseudoscorpions of North America north of Mexico. American Museum Novitates 1875: 1–50. -- Show included taxa

Roewer, C.F. (1937). Chelonethi oder Pseudoskorpione. In: Bronns, H.G. (ed.) Bronn's Klassen und Ordnungen des Tierreichs Akademische Verlagsgesellschaft M.B.H., Leipzig 5(IV)(6)(1): 161–320. -- Show included taxa

Schuster, R.O. (1966b). New species of Apochthonius from western North America (Arachnida: Chelonethida). Pan-Pacific Entomologist 42: 178–183. ZooBank: 9B3E460A-ABD8-4690-9498-39555C9BD4F3 -- Show included taxa

Snodgrass, R.E. (1948). The feeding organs of Arachnida, including mites and ticks. Smithsonian Miscellaneous Collections 110(10): 1–93. -- Show included taxa

Vachon, M. (1949). Ordre des Pseudoscorpions. In: Grassé, P.-P. (ed.) Traité de zoologie Masson, Paris 6: 437–481. -- Show included taxa