Taxa included

Helversen, O. von & Martens, J. (1972). Unrichtige Fundort-Angaben in der Arachniden-Sammlung Roewer. Senckenbergiana Biologica 53: 109–123.

Taxon
Roncus assimilis Beier, 1931 (Pseudoscorpiones: Neobisiidae) n/a, fig. 9a, Roncus (Parablothrus) stussineri assimilis Beier
Roncus stussineri (Simon, 1881) (Pseudoscorpiones: Neobisiidae) 114–115, figs 9b, 10a, Roncus (Parablothrus) stussineri (Simon)
Neobisium (Blothrus) stygium Beier, 1931 (Pseudoscorpiones: Neobisiidae) 115–116, fig. 10b, Neobisium (Blothrus) stygium
Neobisium (Blothrus) torrei (Simon, 1881) (Pseudoscorpiones: Neobisiidae) 117–118, fig. 10c, Neobisium (Blothrus) torrei (Simon)