(ofSphaeroma ephippium Costa, 1882)Costa, A. (1882). Notize ed osservaziona sulla Geo-fauna sarda. Memorie prima. Resultamento di ricerche fatte in Sardegna nel settembre 1881. [News and observations on the Sardinian Geo-fauna. Memoirs first. Results of research done in Sardinia in September 1881]. <em>Atti della R. Accademia delle Scienze Fisiche e Matematiche.</em> 9(11): 1-42.[details]
original description(ofSphaeroma ephippium Costa, 1882)Costa, A. (1882). Notize ed osservaziona sulla Geo-fauna sarda. Memorie prima. Resultamento di ricerche fatte in Sardegna nel settembre 1881. [News and observations on the Sardinian Geo-fauna. Memoirs first. Results of research done in Sardinia in September 1881]. <em>Atti della R. Accademia delle Scienze Fisiche e Matematiche.</em> 9(11): 1-42.[details]
basis of recordvan der Land, J. (2001). Isopoda - excluding Epicaridea, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 315-321 (look up in IMIS) [details]
additional sourceSchotte, 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]
Present Inaccurate Introduced: alien Containing type locality