Taxa included

Koch, C.L. (1850). Übersicht des Arachnidensystems. J.L. Lotzbeck, Nürnberg 5.

Taxon
Chelifer Geoffroy, 1762 (Pseudoscorpiones: Cheliferidae) 3–4, Chelifer
Chelifer schaefferi C.L. Koch, 1839 (Pseudoscorpiones: Cheliferidae) 4, Chelifer schaefferi
Obisium nemorale C.L. Koch, 1839 (Pseudoscorpiones: Cheliferidae) 5, (synonymised by C.L. Koch, 1843), Obisium nemorale
Neobisium Chamberlin, 1930 (Pseudoscorpiones: Neobisiidae) 5, Obisium Illiger
Obisium elimatum C.L. Koch, 1839 (Pseudoscorpiones: Cheliferidae) 5, (synonymised by Beier, 1932a: 137), Obisium elimatum
Chernes hahnii (C.L. Koch, 1839) (Pseudoscorpiones: Chernetidae) 5, Chelifer hahnii