Nomenclature
original description
(of Porcellio conspersus C. Koch, 1841) Koch, C. L. (1841). Deutschlands Crustaceen, Arachniden und Myriopoden. 34. Regensburg. [details] 
original description
(of Porcellio crassicornis C. Koch, 1841) Koch, C. L. (1841). Deutschlands Crustaceen, Arachniden und Myriopoden. 34. Regensburg. [details] 
original description
(of Porcellio (Porcellidium) triangulifer Verhoeff, 1907) Verhoeff, K. W. (1907). Über Isopoden. 10. Aufsatz: Zur Kenntnis der Porcellioniden (Körnerasseln). <em>Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin.</em> 1907: 229-281. [details] 
basis of record
Schotte, 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]
Other
From editor or global species database
type locality Central & W. Europe [details]