Cosmochthoniidae Grandjean, 1947
Cosmochthonius asiaticus Gordeeva, 1980
Cosmochthonius assamensis Talukdar & Chakrabarti, 1984
Cosmochthonius australicus Womersley, 1945
Cosmochthonius bengalensis Chakrabarti, Bhaduri & Raychaudhuri, 1972
Cosmochthonius bhutanensis Chakarbarti & Wilson, 1981
Cosmochthonius concavus Aoki, 1994
Cosmochthonius desaussurei Mahunka, 1982
Cosmochthonius domesticus Grandjean, 1947
Cosmochthonius foliatus Subías, 1982
Cosmochthonius foveolatus Beck, 1962
Cosmochthonius imperfectus Aoki, 2000
Cosmochthonius juvenalis Kamill, 1986
Cosmochthonius lanatus (Michael, 1885)
Cosmochthonius macrosetosus Ayyildiz & Luxton, 1990
Cosmochthonius maroccanus Gil-Martín, Subías & Arillo, 1992
Cosmochthonius minifoveolatus Gil-Martín, Subías & Candelas, 1991
Cosmochthonius monegrensis Pérez-Íñigo jr., 1991
Cosmochthonius nayoroensis Fujikawa, 1980
Cosmochthonius novus Sergienko, 1991
Cosmochthonius pallidus Lombardini, 1961
Cosmochthonius perezinigoi Morell, 1988
Cosmochthonius plumatus Berlese, 1910
Cosmochthonius ponticus Gordeeva, 1980
Cosmochthonius reticulatus Grandjean, 1947
Cosmochthonius ruizi Kahwash, Subías & Ruiz, 1989
Cosmochthonius semiareolatus Hammer, 1966
Cosmochthonius semifoveolatus Subías, 1982
Cosmochthonius signatus Pérez-Íñigo, 1990
Cosmochthonius spinosus Gil-Martín, Subías & Candelas, 1991
Cosmochthonius sublanatus Mahunka, 1977
Cosmochthonius suramericanus Hammer, 1958
Cosmochthonius taurus Niemi, Gordeeva & Ayyildiz, 2002
Cosmochthonius tenuisetus Gordeeva, 1980
Cosmochthonius trivialis Sergienko, 1991
Cosmochthonius ugamaensis Gordeeva, 1980
Cosmochthonius zanini Penttinen & Gordeeva, 2003