Taxa included

Kew, H.W. (1911b). Clare Island Survey. 38. Pseudoscorpiones. Proceedings of the Royal Irish Academy 31(38): 1–2.

Taxon
Neobisium (Neobisium) maritimum (Leach, 1817) (Pseudoscorpiones: Neobisiidae) 1–2, Obisium maritimum
Ephippiochthonius tetrachelatus (Preyssler, 1790) (Pseudoscorpiones: Chthoniidae) 2, Chthonius tetrachelatus (Preyssler)
Obisium muscorum Leach, 1817 (Pseudoscorpiones: Cheliferidae) 2, Obisium muscorum