Powell, A. W. B. & Bartrum, J. A. (1929). The Tertiary (Waitematan) molluscan fauna of Oneroa, Waiheke Island. <em>Transactions and Proceedings of the New Zealand Institute.</em> 60: 395–447, pls. 34–50., available online athttps://paperspast.natlib.govt.nz/periodicals/TPRSNZ1930-60.2.8.6 page(s): 422 [details]
MolluscaBase eds. (2024). MolluscaBase. Sigapatella patulosa A. W. B. Powell & Bartrum, 1929 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=832817 on 2024-09-06
original descriptionPowell, A. W. B. & Bartrum, J. A. (1929). The Tertiary (Waitematan) molluscan fauna of Oneroa, Waiheke Island. <em>Transactions and Proceedings of the New Zealand Institute.</em> 60: 395–447, pls. 34–50., available online athttps://paperspast.natlib.govt.nz/periodicals/TPRSNZ1930-60.2.8.6 page(s): 422 [details]
Present Inaccurate Introduced: alien Containing type locality