Taxa included

Kulczyński, V. (1899). Arachnoidea opera Rev. E. Schmitz collecta insulis Maderianis et in insulis Selvages dictis. Rozpravy Akademia Umiejetnosei 36: 319–461.

Taxon
Chthonius rayi L. Koch, 1873 (Pseudoscorpiones: Chthoniidae) 458, Chthonius rayi
Chelifer subruber Simon, 1879 (Pseudoscorpiones: Cheliferidae) 458, Chelifer subruber