MolluscaBase eds. (2025). MolluscaBase.
Protothaca Dall, 1902. Accessed through: RAS (Eds.) (2025) Register of Antarctic Species at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=367813 on 2026-04-10
RAS (Eds.) (2026). Register of Antarctic Species.
Protothaca Dall, 1902. Accessed at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=367813 on 2026-04-10