Taxa included

Legg, G. (1971a). False-scorpions: the families Chthoniidae, Neobisiidae and Cheiridiidae. Countryside 21: 472–477.

Taxon
Chthonius halberti Kew, 1916 (Pseudoscorpiones: Chthoniidae) 473, Chthonius (Chthonius) halberti Kew
Ephippiochthonius tetrachelatus (Preyssler, 1790) (Pseudoscorpiones: Chthoniidae) 473–475, fig. 1a, Chthonius (Ephippiochthonius) tetrachelatus (Preyssler)
Chthonius dacnodes Navás, 1918 (Pseudoscorpiones: Chthoniidae) 475, fig. 1e (misidentification; see Chthonius ischnocheles (Hermann)), Chthonius (Chthonius) dacnodes Navás
Chthonius ischnocheles (Hermann, 1804) (Pseudoscorpiones: Chthoniidae) 475, fig. 1b, Chthonius (Chthonius) ischnocheles (Hermann)
Chthonius ischnocheles (Hermann, 1804) (Pseudoscorpiones: Chthoniidae) 475, fig. 1e (misidentification), Chthonius (Chthonius) dacnodes Navás
Chthonius orthodactylus (Leach, 1817) (Pseudoscorpiones: Chthoniidae) 475, figs 1d, 2e, Chthonius (Chthonius) orthodactylus (Leach)
Chthonius tenuis L. Koch, 1873 (Pseudoscorpiones: Chthoniidae) 475, fig. 1c, Chthonius (Chthonius) tenuis L. Koch
Ephippiochthonius kewi (Gabbutt, 1966) (Pseudoscorpiones: Chthoniidae) 475, fig. 2d, Chthonius (Ephippiochthonius) kewi
Cheiridium museorum (Leach, 1817) (Pseudoscorpiones: Cheiridiidae) 476, Cheiridium museorum (Leach)
Obisium dumicola C.L. Koch, 1835 (Pseudoscorpiones: Cheliferidae) 476, (misidentification; see Neobisium (Neobisium) carcinoides and Neobisium (Neobisium) maritimum), Microbisium dumicola (C.L. Koch)
Obisium muscorum Leach, 1817 (Pseudoscorpiones: Cheliferidae) 476, Neobisium muscorum (Leach)
Roncocreagris cambridgei (L. Koch, 1873) (Pseudoscorpiones: Neobisiidae) 476, fig. 2c, Microcreagris cambridgei (L. Koch)
Neobisium (Neobisium) maritimum (Leach, 1817) (Pseudoscorpiones: Neobisiidae) 476, (misidentification, in part; see Neobisium (Neobisium) carcinoides and Neobisium (Neobisium) sylvaticum), Microbisium dumicola (C.L. Koch)
Neobisium (Neobisium) maritimum (Leach, 1817) (Pseudoscorpiones: Neobisiidae) 476, fig. 2b, Neobisium maritimum (Leach)
Neobisium (Neobisium) carpenteri (Kew, 1910) (Pseudoscorpiones: Neobisiidae) 476–477, Neobisium carpenteri (Kew)
Neobisium (Neobisium) carcinoides (Hermann, 1804) (Pseudoscorpiones: Neobisiidae) 476, (misidentification, in part; see Neobisium (Neobisium) maritimum and Neobisium (Neobisium) sylvaticum), Microbisium dumicola (C.L. Koch)
Roncus lubricus L. Koch, 1873 (Pseudoscorpiones: Neobisiidae) 476, fig. 2a, Roncus lubricus