MolluscaBase name details
original description
Brown, T. (1827). Illustrations of the conchology of Great Britain and Ireland. Drawn from nature. <em>W.H. Lizars and D. Lizars, Edinburgh and S. Highley, London.</em> 144 pp., 52 pls., available online at http://www.biodiversitylibrary.org/item/127868
page(s): pl 20 [details]
basis of record
Forbes, E. (1838). Malacologia Monensis: a catalogue of the Mollusca inhabiting the Isle of Man and the neighbouring sea. Edinburgh: J. Carfrae and son pp. XII + 63 + 3 pl., available online at http://gallica.bnf.fr/ark:/12148/bpt6k99078x [details]