Taxa included

Morley, C. (1940). The remaining Arachnida. Transactions of the Suffolk Naturalists' Society 4: 165–174.

Taxon
Chthonius ischnocheles (Hermann, 1804) (Pseudoscorpiones: Chthoniidae) 166, (misidentification), Chthonius orthodactylus (Leach)
Chthonius orthodactylus (Leach, 1817) (Pseudoscorpiones: Chthoniidae) 167, (misidentification; see Chthonius (Chthonius) ischnocheles (Hermann)), Chthonius orthodactylus (Leach)
Chelifer cancroides (Linnaeus, 1758) (Pseudoscorpiones: Cheliferidae) 167, (misidentification; see Neobisium (Neobisium) carcinoides), Chelifer cancroides (Linnaeus)
Dactylochelifer latreillii (Leach, 1817) (Pseudoscorpiones: Cheliferidae) 167, Chelifer latreillii
Chthonius rayi L. Koch, 1873 (Pseudoscorpiones: Chthoniidae) 167, Chthonius rayi
Neobisium (Neobisium) carcinoides (Hermann, 1804) (Pseudoscorpiones: Neobisiidae) 167, (misidentification), Chelifer cancroides (Linnaeus)
Lamprochernes nodosus (Schrank, 1803) (Pseudoscorpiones: Chernetidae) 167–168, Chernes nodosus Schrank
Obisium muscorum Leach, 1817 (Pseudoscorpiones: Cheliferidae) 167, Obisium muscorum
Pselaphochernes dubius (O. Pickard-Cambridge, 1892) (Pseudoscorpiones: Chernetidae) 168, Chernes dubius (O. Pickard-Cambridge)
Cheiridium museorum (Leach, 1817) (Pseudoscorpiones: Cheiridiidae) 168, (as Chiridium [sic] musaeorum [sic]), Cheiridium museorum (Leach)