Taxa included

Harvey, M.S. & Mahnert, V. (1985). Olpium L. Koch, 1873 (Arachnida, Pseudoscorpionida, Olpiidae): proposed designation of type species and related problems. Bulletin of Zoological Nomenclature 42: 85–88.

Taxon
Olpium kochi Simon, 1881 (Pseudoscorpiones: Olpiidae) 86–87, Olpium kochi
Olpium savignyi Simon, 1879 (Pseudoscorpiones: Olpiidae) 86, (nomen dubium), Minniza savignyi (Simon)