Marshall, B. A. (2003). A review of the recent and Late Cenozoic Calyptraeidae of New Zealand (Mollusca: Gastropoda). <em>The Veliger.</em> 46(2): 117-144., available online athttps://biodiversitylibrary.org/page/42496652 page(s): 133 [details]
MolluscaBase eds. (2024). MolluscaBase. Sigapatella ohopeana B. A. Marshall, 2003 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=396010 on 2024-09-08
original descriptionMarshall, B. A. (2003). A review of the recent and Late Cenozoic Calyptraeidae of New Zealand (Mollusca: Gastropoda). <em>The Veliger.</em> 46(2): 117-144., available online athttps://biodiversitylibrary.org/page/42496652 page(s): 133 [details]