Sars, M. (1859). Bidrag til en skildring af den arktiske molluskfauna ved Norges nordlige kyst. <em>Forhandlinger i Videnskabs-Selskabet i Christiania.</em> (1858): 34-87., available online athttp://books.google.es/books?id=mCkrAAAAYAAJ&pg=PA34 page(s): 49 [details]
MolluscaBase eds. (2021). MolluscaBase. Cylichna propinqua M. Sars, 1858. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: https://marbef.org/data/aphia.php?p=taxdetails&id=723507 on 2024-03-28
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species. Cylichna propinqua M. Sars, 1858. Accessed at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=723507 on 2024-03-28
original descriptionSars, M. (1859). Bidrag til en skildring af den arktiske molluskfauna ved Norges nordlige kyst. <em>Forhandlinger i Videnskabs-Selskabet i Christiania.</em> (1858): 34-87., available online athttp://books.google.es/books?id=mCkrAAAAYAAJ&pg=PA34 page(s): 49 [details]
Present Inaccurate Introduced: alien Containing type locality