(ofArmadillidium (Pseudosphaerium) savonense Verhoeff, 1931)Verhoeff, K. W. (1931). Über Isopoden terrestria aus Italien. 45. Isopoden-Aufsatz. <em>Zoologische Jahrbücher. Abtheilung für Systematik, Geographie und Biologie der Thiere.</em> 60(5): 489-572, pls. 6-8.[details] Available for editors
original description(ofArmadillidium (Pseudosphaerium) savonense Verhoeff, 1931)Verhoeff, K. W. (1931). Über Isopoden terrestria aus Italien. 45. Isopoden-Aufsatz. <em>Zoologische Jahrbücher. Abtheilung für Systematik, Geographie und Biologie der Thiere.</em> 60(5): 489-572, pls. 6-8.[details] Available for editors
basis of recordSchotte, M., B.F. Kensley & S. Shilling. (1995 onwards). World list of Marine, Freshwater and Terrestrial Crustacea Isopoda. National Museum of Natural History Smithsonian Institution: Washington D.C., USA - no longer online. [website archived on 2018-01-25].[details]
additional sourceSchmalfuss, H. (2003). World catalog of terrestrial isopods (Isopoda: Oniscidea). <em>Stuttgarter Beiträge zur Naturkunde Serie A (Biologie).</em> 654: 1-341., available online athttps://www.biodiversitylibrary.org/page/60882444[details] Available for editors
Present Inaccurate Introduced: alien Containing type locality