MolluscaBase eds. (2026). MolluscaBase. Portlandia (Yoldiella) A. E. Verrill & K. J. Bush, 1897. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026) European Register of Marine Species at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=742649 on 2026-07-11
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species. Portlandia (Yoldiella) A. E. Verrill & K. J. Bush, 1897. Accessed at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=742649 on 2026-07-11
basis of recordGorbunov G.P. (1952). Bivalve molluscs (Bivalvia) of the Chukchi Sea and Bering Strait. [????????????? ???????? (Bivalvia) ?????????? ???? ? ????????? ???????]. <em>In: Far north-east of the Soviet Union [??????? ??????-?????? ????? ????]. Vol. 2.</em> Moscow, Publishing house of the Academy of Sciences of USSR: 216-278. page(s): 226 [details]
Present Inaccurate Introduced: alien Containing type locality