Taxa included

Helversen, O. von (1966a). Pseudoskorpione aus dem Rhein-Main-Gebiet. Senckenbergiana Biologica 47: 131–150.

Taxon
Chthonius ischnocheles (Hermann, 1804) (Pseudoscorpiones: Chthoniidae) 133–134, Chthonius ischnocheles (Hermann)
Ephippiochthonius tuberculatus (Hadži, 1937) (Pseudoscorpiones: Chthoniidae) 134–136, fig. 1, Chthonius tuberculatus Hadži
Ephippiochthonius tetrachelatus (Preyssler, 1790) (Pseudoscorpiones: Chthoniidae) 134, Chthonius tetrachelatus (Preyssler)
Neobisium (Neobisium) sylvaticum (C.L. Koch, 1835) (Pseudoscorpiones: Neobisiidae) 136, Neobisium (Neobisium) sylvaticum (C.L. Koch)
Neobisium (Neobisium) simoni (L. Koch, 1873) (Pseudoscorpiones: Neobisiidae) 136, Neobisium simoni (L. Koch)
Neobisium (Neobisium) carcinoides (Hermann, 1804) (Pseudoscorpiones: Neobisiidae) 137–138, Neobisium carcinoides (Hermann)
Neobisium (Neobisium) simile (L. Koch, 1873) (Pseudoscorpiones: Neobisiidae) 137, Neobisium simile (L. Koch)
Cheiridium museorum (Leach, 1817) (Pseudoscorpiones: Cheiridiidae) 138, Cheiridium museorum (Leach)
Apocheiridium ferum (Simon, 1879) (Pseudoscorpiones: Cheiridiidae) 138–139, fig. 2, Apocheiridium ferum (Simon)
Lamprochernes nodosus (Schrank, 1803) (Pseudoscorpiones: Chernetidae) 139–140, Lamprochernes nodosus (Schrank)
Lamprochernes chyzeri (Tömösváry, 1883) (Pseudoscorpiones: Chernetidae) 139, Lamprochernes chyzeri (Tömösváry)
Pselaphochernes scorpioides (Hermann, 1804) (Pseudoscorpiones: Chernetidae) 140, Pselaphochernes scorpioides (Hermann)
Allochernes wideri (C.L. Koch, 1843) (Pseudoscorpiones: Chernetidae) 140–141, figs 3–4, Allochernes wideri (C.L. Koch)
Pselaphochernes dubius (O. Pickard-Cambridge, 1892) (Pseudoscorpiones: Chernetidae) 140, Allochernes dubius (O. Pickard-Cambridge)
Allochernes powelli (Kew, 1916) (Pseudoscorpiones: Chernetidae) 141–145, figs 3–5, Allochernes powelli (Kew)
Chernes vicinus (Beier, 1932) (Pseudoscorpiones: Chernetidae) 145–147, fig. 6, Chernes vicinus (Beier)
Chelifer rufeolus Simon, 1879 (Pseudoscorpiones: Cheliferidae) 147–148, fig. 7, Chernes rufeolus (Simon)
Dendrochernes cyrneus (L. Koch, 1873) (Pseudoscorpiones: Chernetidae) 148, Dendrochernes cyrneus (L. Koch)
Chernes hahnii (C.L. Koch, 1839) (Pseudoscorpiones: Chernetidae) 148, (as Chernes hahni), Chernes hahnii (C.L. Koch)
Dactylochelifer latreillii (Leach, 1817) (Pseudoscorpiones: Cheliferidae) 148, Dactylochelifer latreillii (Leach)
Chelifer cancroides (Linnaeus, 1758) (Pseudoscorpiones: Cheliferidae) 149, Chelifer cancroides (Linnaeus)