Taxa included

Chamberlin, J.C. (1935b). Chelonethida. In: Pratt, H.S. (ed.) A manual of the common invertebrate animals (exclusive of insects) Blakiston Company, Philadelphia and Toronto: 477–481.

Taxon
Pseudoscorpiones de Geer, 1778 477–479, (as Chelonethida), Chelonethi
Pseudoscorpiones de Geer, 1778 479, Heterosphyronida
Pseudoscorpiones de Geer, 1778 479, Diplosphyronida
Chthoniidae Daday, 1889 (Pseudoscorpiones) 479, (as Chthonidae [sic]), Chthoniidae Daday
Chthonius C.L. Koch, 1843 (Pseudoscorpiones: Chthoniidae) 479, Chthonius
Chthonius ischnocheles (Hermann, 1804) (Pseudoscorpiones: Chthoniidae) 479, Chthonius ischnocheles (Hermann)
Neobisiidae Chamberlin, 1930 (Pseudoscorpiones) 479, Neobisiidae
Garypus floridensis Banks, 1895 (Pseudoscorpiones: Garypidae) 480, Garypus floridensis
Cheiridiidae Hansen, 1894 (Pseudoscorpiones) 480, Cheiridiidae Hansen
Neobisium Chamberlin, 1930 (Pseudoscorpiones: Neobisiidae) 480, Neobisium
Anchigarypus californicus (Banks, 1909) (Pseudoscorpiones: Garypidae) 480, Garypus californicus
Garypidae Simon, 1879 (Pseudoscorpiones) 480, Garypidae Simon
Apocheiridium ferumoides Chamberlin, 1924 (Pseudoscorpiones: Cheiridiidae) 480, Apocheiridium ferumoides
Apocheiridium Chamberlin, 1924 (Pseudoscorpiones: Cheiridiidae) 480, Apocheiridium
Garypus L. Koch, 1873 (Pseudoscorpiones: Garypidae) 480, Garypus
Pseudoscorpiones de Geer, 1778 480, Monosphyronida
Novobisium carolinense (Banks, 1895) (Pseudoscorpiones: Neobisiidae) 480, (as Neobisium carolinensis [sic]), Neobisium carolinense (Banks)
Pselaphochernes scorpioides (Hermann, 1804) (Pseudoscorpiones: Chernetidae) 481, Pselaphochernes scorpioides (Hermann)
Cheliferidae Risso, 1827 (Pseudoscorpiones) 481, Cheliferidae
Lamprochernes Tömösváry, 1883 (Pseudoscorpiones: Chernetidae) 481, Lamprochernes Tömösváry
Pselaphochernes Beier, 1932 (Pseudoscorpiones: Chernetidae) 481, Pselaphochernes
Chernetidae Menge, 1855 (Pseudoscorpiones) 481, Chernetidae
Chelifer cancroides (Linnaeus, 1758) (Pseudoscorpiones: Cheliferidae) 481, Chelifer cancroides (Linnaeus)
Chelifer Geoffroy, 1762 (Pseudoscorpiones: Cheliferidae) 481, Chelifer
Americhernes oblongus (Say, 1821) (Pseudoscorpiones: Chernetidae) 481, Lamprochernes oblongus (Say)