Chthoniidae
Chthoniidae is a family of pseudoscorpions within the superfamily Chthonioidea. The family contains more than 600 species in about 30 genera. Three fossil species are known from Baltic and Dominican amber.
Genera
For a list of all currently described species see List of Chthoniidae species.
Afrochthonius Beier, 1930 — Africa, Sri Lanka
Allochthonius J. C. Chamberlin, 1929 — Japan, Korea
Aphrastochthonius J. C. Chamberlin, 1962 — Mexico, southern US, Guatemala, Cuba
Apochthonius J. C. Chamberlin, 1929 — North America
Austrochthonius J. C. Chamberlin, 1929 — South America, Australia, New Zealand
Caribchthonius Muchmore, 1976 — Caribbean
Centrochthonius Beier, 1931 — Russia, China, Tibet, India, Nepal
Chiliochthonius Vitali-di Castri, 1975 — Chile
Chthonius C. L. Koch, 1843 — Europe to Iran, North Africa, Balearic Islands, USA; one cosmopolitan species
Congochthonius Beier, 1959 — Zaire
Drepanochthonius Beier, 1964 — Chile
Francochthonius Vitali-di Castri, 1975 — Chile
Kleptochthonius J. C. Chamberlin, 1949 — USA
