Traits (2024). Pinnipedia. Accessed at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=148736 on 2024-05-14
Marine Species Traits editorial board (2024). Marine Species Traits. Pinnipedia. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=148736 on 2024-05-14
basis of recordJefferson, T.A.; Leatherwood, S.; Webber, M.A. (1993). Marine mammals of the world. <em>FAO Species identification guide.</em> FAO: Rome, Italy. ISBN 92-5-103292-0. VIII, 320 pp. (look up in IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality