Taxa included

Lucas, H. (1840). Histoire naturelle des Crustacés, des Arachnides et des Myriapodes. P. Duménil, Paris.

Taxon
Neobisium Chamberlin, 1930 (Pseudoscorpiones: Neobisiidae) 449, Obisium Illiger
Obisium muscorum Leach, 1817 (Pseudoscorpiones: Cheliferidae) 449–450, Obisium muscorum
Chthonius ischnocheles (Hermann, 1804) (Pseudoscorpiones: Chthoniidae) 449, Obisium ischnocheles (Hermann)
Neobisium (Neobisium) maritimum (Leach, 1817) (Pseudoscorpiones: Neobisiidae) 450–451, Obisium maritimum
Obisium walckenaerii Théis, 1832 (Pseudoscorpiones: Cheliferidae) 450, Obisium walckenaerii
Chthonius orthodactylus (Leach, 1817) (Pseudoscorpiones: Chthoniidae) 450, Obisium orthodactylum
Neobisium (Neobisium) carcinoides (Hermann, 1804) (Pseudoscorpiones: Neobisiidae) 450, plate 40 fig. 2, Obisium carcinoides (Hermann)
Pselaphochernes scorpioides (Hermann, 1804) (Pseudoscorpiones: Chernetidae) 451–452, plate 10 fig. 1, Chelifer scorpioides
Chelifer cancroides (Linnaeus, 1758) (Pseudoscorpiones: Cheliferidae) 451, Chelifer cancroides (Linnaeus)
Chelifer Geoffroy, 1762 (Pseudoscorpiones: Cheliferidae) 451, Chelifer
Chelifer geoffroyi Leach, 1817 (Pseudoscorpiones: Cheliferidae) 452–453, Chelifer geoffroyi
Chelifer olfersii Leach, 1817 (Pseudoscorpiones: Cheliferidae) 452, Chelifer olfersii
Chelifer nepoides Hermann, 1804 (Pseudoscorpiones: Cheliferidae) 452, Chelifer nepoides
Dactylochelifer latreillii (Leach, 1817) (Pseudoscorpiones: Cheliferidae) 452, Chelifer latreillii
Chelifer hermanni Leach, 1817 (Pseudoscorpiones: Cheliferidae) 452, Chelifer hermanni
Cheiridium museorum (Leach, 1817) (Pseudoscorpiones: Cheiridiidae) 453, (as Chelifer muscorum [sic]), Chelifer museorum