MolluscaBase eds. (2021). MolluscaBase.
Palliolum leptaleum (A. E. Verrill, 1884). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: http://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=156927 on 2022-08-14