Taxa included

Howes, C.A. (1972a). A review of Yorkshire pseudoscorpions. Naturalist, Hull 918: 107–110.

Taxon
Chthonius ischnocheles (Hermann, 1804) (Pseudoscorpiones: Chthoniidae) 108, (as Chthonius ischonocheles [sic]), Chthonius ischnocheles (Hermann)
Ephippiochthonius tetrachelatus (Preyssler, 1790) (Pseudoscorpiones: Chthoniidae) 108, Chthonius tetrachelatus (Preyssler)
Chthonius orthodactylus (Leach, 1817) (Pseudoscorpiones: Chthoniidae) 108, Chthonius orthodactylus (Leach)
Dactylochelifer latreillii (Leach, 1817) (Pseudoscorpiones: Cheliferidae) 108–109, (as Dactylochelifer latreillei), Dactylochelifer latreillii (Leach)
Cheiridium museorum (Leach, 1817) (Pseudoscorpiones: Cheiridiidae) 108, Cheiridium museorum (Leach)
Obisium muscorum Leach, 1817 (Pseudoscorpiones: Cheliferidae) 108, Neobisium muscorum (Leach)
Chernes cimicoides (Fabricius, 1793) (Pseudoscorpiones: Chernetidae) 109, Chernes cimicoides (Fabricius)
Dinocheirus panzeri (C.L. Koch, 1836) (Pseudoscorpiones: Chernetidae) 109, Toxochernes panzeri (C.L. Koch)
Pselaphochernes dubius (O. Pickard-Cambridge, 1892) (Pseudoscorpiones: Chernetidae) 109, Allochernes dubius (O. Pickard-Cambridge)
Lamprochernes nodosus (Schrank, 1803) (Pseudoscorpiones: Chernetidae) 109, Lamprochernes nodosus (Schrank)
Pselaphochernes scorpioides (Hermann, 1804) (Pseudoscorpiones: Chernetidae) 109, Pselaphochernes scorpioides (Hermann)
Chelifer (Chernes) godfreyi Kew, 1911 (Pseudoscorpiones: Cheliferidae) 109, Lamprochernes godfreyi (Kew)