MolluscaBase eds. (2024). MolluscaBase. Sipho costiferus Posselt & A. S. Jensen, 1898. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024) European Register of Marine Species at: https://marbef.org/data/aphia.php?p=taxdetails&id=494276 on 2024-03-29
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species. Sipho costiferus Posselt & A. S. Jensen, 1898. Accessed at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=494276 on 2024-03-29