MolluscaBase eds. (2024). MolluscaBase.
Opalia leeana (A. E. Verrill, 1882). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024) European Register of Marine Species at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=160431 on 2024-04-17