Taxa included

Vachon, M. (1964a). Roncus (R.) barbei nouvelle espèce de Pseudoscorpion Neobisiidae des cavernes du Lot-et-Garonne, France. Bulletin du Muséum National d'Histoire Naturelle, Paris (2) 36: 72–79.

Taxon
Neobisium (Neobisium) maritimum (Leach, 1817) (Pseudoscorpiones: Neobisiidae) n/a, fig. 10, Neobisium (Neobisium) maritimum (Leach)
Neobisium (Neobisium) simile (L. Koch, 1873) (Pseudoscorpiones: Neobisiidae) n/a, figs 11–12, Neobisium (Neobisium) simile (L. Koch)
Roncus barbei Vachon, 1964 (Pseudoscorpiones: Neobisiidae) 72–76, figs 1–9, 13, Roncus (Roncus) barbei