De Gregorio, A. (1886). Nota intorno ad alcune conchiglie mediterranee viventi e fossili. <em>Il Naturalista Siciliano.</em> 5 (12): 259-265., available online athttps://www.biodiversitylibrary.org/page/30388488 page(s): p. 263. [details]
MolluscaBase eds. (2026). MolluscaBase. Tiria De Gregorio, 1886. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026) European Register of Marine Species at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=536023 on 2026-06-26
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species. Tiria De Gregorio, 1886. Accessed at: https://www.marbef.org/data/aphia.php?p=taxdetails&id=536023 on 2026-06-26
original descriptionDe Gregorio, A. (1886). Nota intorno ad alcune conchiglie mediterranee viventi e fossili. <em>Il Naturalista Siciliano.</em> 5 (12): 259-265., available online athttps://www.biodiversitylibrary.org/page/30388488 page(s): p. 263. [details]