Taxa included

Gabbutt, P.D. (1969c). Life-histories of some British pseudoscorpions inhabiting leaf litter. In: Sheals, J.G. (ed.) The soil ecosystem Systematics Association Publication no. 8, London: 229–235.

Taxon
Chthonius ischnocheles (Hermann, 1804) (Pseudoscorpiones: Chthoniidae) 230, Chthonius ischnocheles (Hermann)
Roncocreagris cambridgii (L. Koch, 1873) (Pseudoscorpiones: Neobisiidae) 230, (as Microcreagris cambridgei), Microcreagris cambridgii (L. Koch)
Obisium muscorum Leach, 1817 (Pseudoscorpiones: Cheliferidae) 230, Neobisium muscorum (Leach)
Chthonius tenuis L. Koch, 1873 (Pseudoscorpiones: Chthoniidae) 231, Chthonius tenuis
Pselaphochernes dubius (O. Pickard-Cambridge, 1892) (Pseudoscorpiones: Chernetidae) 231–232, Allochernes dubius (O. Pickard-Cambridge)
Roncus lubricus L. Koch, 1873 (Pseudoscorpiones: Neobisiidae) 231, Roncus lubricus