original descriptionFriele H. 1876. Bidrag til Vestlandets Molluskfauna. <i>Forhandlinger i Videnskabs-selskabet i Christiania</i>, 1875: 57-64,, available online athttps://www.biodiversitylibrary.org/page/43854814 page(s): 57 [details]
Present Inaccurate Introduced: alien Containing type locality