MolluscaBase eds. (2025). MolluscaBase. Janthina bicolor var. major Monterosato, 1878. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=459424 on 2026-06-10
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species. Janthina bicolor var. major Monterosato, 1878. Accessed at: http://marbef.org/data/aphia.php?p=taxdetails&id=459424 on 2026-06-10
basis of recordMonterosato, T. A. di. (1878). Enumerazione e sinonimia delle Conchiglie mediterranee. <em>Giornale di Scienze Naturali ed Economiche.</em> 13: 61-115 [December 31st, 1878]., available online athttp://biodiversitylibrary.org/page/35333762 page(s): 95 [details]
source of synonymyBeu, A. G. (2017). Evolution of <i>Janthina</i> and <i>Recluzia</i> (Mollusca: Gastropoda: Epitoniidae). <em>Records of the Australian Museum.</em> 69(3): 119-222., available online athttps://doi.org/10.3853/j.2201-4349.69.2017.1666[details]