Fage, L. (1933). Les Arachnides cavernicoles de Belgique. Bulletin de la Société Entomologique de France 38: 53–56.
| Taxon | |
|---|---|
| Chthonius ischnocheles (Hermann, 1804) (Pseudoscorpiones: Chthoniidae) | 54, (as Chthoniuss [sic] ischnochele [sic]), Chthonius ischnocheles (Hermann) |
| Ephippiochthonius tetrachelatus (Preyssler, 1790) (Pseudoscorpiones: Chthoniidae) | 54, Chthonius (Ephippiochthonius) tetrachelatus (Preyssler) |
| Neobisium (Neobisium) simile (L. Koch, 1873) (Pseudoscorpiones: Neobisiidae) | 54, Neobisium simile (L. Koch) |
| Obisium muscorum Leach, 1817 (Pseudoscorpiones: Cheliferidae) | 54, Neobisium muscorum (Leach) |