MolluscaBase eds. (2024). MolluscaBase.
Syrnola producta (C. B. Adams, 1840). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024) European Register of Marine Species at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=160391 on 2024-04-19