Taxa included

Simon, E. (1905a). Description d'un Blothrus nouveau (Arachn.) des grottes des Basses-Alpes. Bulletin de la Société Entomologique de France 74: 282–283.

Taxon
Obisium ellingseni Beier, 1929 (Pseudoscorpiones: Cheliferidae) 282–283, (misidentification, in part), Blothrus peyerimhoffi
Pseudoblothrus peyerimhoffi (Simon, 1905) (Pseudoscorpiones: Syarinidae) 282–283, (in part; see Pseudoblothrus ellingseni (Beier)), Blothrus peyerimhoffi