MolluscaBase name details
original description
Brown, T. (1843). Description of some New Species of the Genus <em>Pachyodon</em>. <em>The Annals and Magazine of Natural History.</em> 12(79): 390-396., available online at https://www.biodiversitylibrary.org/page/2237918
page(s): 391-392, pl. 15, fig. 9 [details]