Taxa included

Moniez, R. (1889). Sur un Pseudo-scorpion marin (Obisium littorale nov. sp.). Revue Biologique du Nord de la France 2: 102–109.

Taxon
Obisium littorale Moniez, 1889 (Pseudoscorpiones: Cheliferidae) 104–109, figs 1–4, Obisium littorale
Neobisium (Neobisium) maritimum (Leach, 1817) (Pseudoscorpiones: Neobisiidae) 104–105, Obisium maritimum