Numanami, H. & Okutani, T. (1991). Lamellariid gastropods collected by Japanese Antarctic research expeditions from near Syowa station and Breid bay, Antarctica. In: Proceedings of the NIPR Symposium on Polar Biology (Vol. 4, pp. 50-68). National Institute of Polar Research. , available online athttps://nipr.repo.nii.ac.jp/?action=repository_uri&item_id=5122&file_id=18&file_no=1[details] Available for editors
MolluscaBase eds. (2025). MolluscaBase. Marseniopsis syowaensis Numanami & Okutani, 1991. Accessed through: RAS (Eds.) (2025) Register of Antarctic Species at: https://ras.biodiversity.aq/aphia.php/www.pfeil-verlag.de/04biol/rest/aphia.php?p=taxdetails&id=197273 on 2026-09-11
RAS (Eds.) (2026). Register of Antarctic Species. Marseniopsis syowaensis Numanami & Okutani, 1991. Accessed at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=197273 on 2026-09-11
original descriptionNumanami, H. & Okutani, T. (1991). Lamellariid gastropods collected by Japanese Antarctic research expeditions from near Syowa station and Breid bay, Antarctica. In: Proceedings of the NIPR Symposium on Polar Biology (Vol. 4, pp. 50-68). National Institute of Polar Research. , available online athttps://nipr.repo.nii.ac.jp/?action=repository_uri&item_id=5122&file_id=18&file_no=1[details] Available for editors