MolluscaBase name details
original description
King, W. (1846). An account of some shells and other invertebrate from found on the coast of Northumberland and of Durham. <em>Annals and Magazine of Natural History.</em> 18: 233-251., available online at https://www.biodiversitylibrary.org/page/2319570
page(s): 247-249; note: listed as Buccinum magnum but clearly treated as variety [details]