Chthoniidae Daday, 1888

Afrochthonius Beier, 1930

Allochthonius J. C. Chamberlin, 1929

Anisoditha J. C. Chamberlin & R. V. Chamberlin, 1945

Aphrastochthonius J. C. Chamberlin, 1962

Apochthonius J. C. Chamberlin, 1929

Austrochthonius J. C. Chamberlin, 1929

Ayyalonia Curcic, 2008

Caribchthonius Muchmore, 1976

Centrochthonius Beier, 1931

Chiliochthonius

Chthonius Koch, 1843

Congochthonius Beier, 1959

Drepanochthonius Beier, 1964

Ephippiochthonius Beier, 1930

Francochthonius

Globochthonius Beier, 1931

Kleptochthonius J. C. Chamberlin, 1949

Lagynochthonius Beier, 1951

Malcolmochthonius Benedict, 1978

Maorichthonius J. C. Chamberlin, 1925

Mexichthonius Muchmore, 1975

Mundochthonius J. C. Chamberlin, 1929

Paraliochthonius Moritz, 1976

Pseudochthonius Balzan, 1892

Pseudotyrannochthonius Beier, 1930

Sathrochthoniella Beier, 1967

Sathrochthonius J. C. Chamberlin, 1962

Selachochthonius J. C. Chamberlin, 1929

Spelyngochthonius Beier, 1955

Stygiochthonius Carabajal Márquez, Garcia Carrillo & Rodríguez Fernández, 2001

Troglochthonius Beier, 1939

Tyrannochthoniella Beier, 1966

Tyrannochthonius J. C. Chamberlin, 1929