MolluscaBase eds. (2021). MolluscaBase. Semisulcospira niponica (E. A. Smith, 1876). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1059806 on 2024-03-29
basis of recordDavis, G. M. (1969). A taxonomic study of some species of <i>Semisulcospira</i> in Japan (Mesogastropoda: Pleuroceridae). <em>Malacologia.</em> 7(2-3): 211-294., available online athttps://www.biodiversitylibrary.org/page/13122400#page/229/ page(s): 243-246 [details]
Present Inaccurate Introduced: alien Containing type locality