Middendorff T.A. (1847). Beiträge zu einer Malakozoologia Rossica. <em>Mémoires de l'Académie Impériale des Sciences de Saint Pétersbourg. Sciences Mathématiques, Physiques et Naturelles. 2e Partie, Sciences Naturelles.</em> 6(1): 67-200 [offprint 1-151], pls 1-14., available online athttps://biodiversitylibrary.org/page/54915280 page(s): 98 (offprint: 34) [details]
MolluscaBase eds. (2021). MolluscaBase. Stenosemus Middendorff, 1847. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=152686 on 2023-02-05
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2023). European Register of Marine Species. Stenosemus Middendorff, 1847. Accessed at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=152686 on 2023-02-05
original descriptionMiddendorff T.A. (1847). Beiträge zu einer Malakozoologia Rossica. <em>Mémoires de l'Académie Impériale des Sciences de Saint Pétersbourg. Sciences Mathématiques, Physiques et Naturelles. 2e Partie, Sciences Naturelles.</em> 6(1): 67-200 [offprint 1-151], pls 1-14., available online athttps://biodiversitylibrary.org/page/54915280 page(s): 98 (offprint: 34) [details]
original description(ofLophyrus G. O. Sars, 1878)Sars, G.O. (1878). Bidrag til Kundskaben om Norges arktiske Fauna. I. Mollusca Regionis Arcticae Norvegiae. Oversigt over de i Norges arktiske Region Forekommende Bløddyr. Brøgger, Christiania. xiii + 466 pp., pls 1-34 & I-XVIII., available online athttp://www.biodiversitylibrary.org/item/92496 page(s): 113 [details]
Present Inaccurate Introduced: alien Containing type locality