MolluscaBase eds. (2025). MolluscaBase. Callostracum E. A. Smith, 1909. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=746041 on 2026-07-09
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species. Callostracum E. A. Smith, 1909. Accessed at: http://marbef.org/data/aphia.php?p=taxdetails&id=746041 on 2026-07-09
basis of recordSmith, E. A. (1909). Note on the genus <i>Smithia</i>, Maltzan. <em>Annals and Magazine of Natural History.</em> ser. 8, 4: 229., available online athttps://www.biodiversitylibrary.org/page/22097608 page(s): 229 [details]