MolluscaBase eds. (2021). MolluscaBase.
Pleurotoma fischeri var. costulata Locard, 1897. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: https://www.marbef.org/data/aphia.php?p=taxdetails&id=752939 on 2024-07-11
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species.
Pleurotoma fischeri var. costulata Locard, 1897. Accessed at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=752939 on 2024-07-11