MolluscaBase eds. (2024). MolluscaBase. Sydaphera undulata (G. B. Sowerby II, 1849). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=464839 on 2024-04-24
original description(ofCancellaria undulata G. B. Sowerby II, 1849)Sowerby, G. B. II. (1849). Descriptions of some new species of <i>Cancellaria</i> in the collection of Mr. Cuming. <em>Proceedings of the Zoological Society of London.</em> 16: 136–138. ["1848"; 25 April 1849 (p. 136), 1 June 1849 (pp. 137-138)]., available online athttps://www.biodiversitylibrary.org/page/12862004 page(s): 136 [details]
basis of recordHemmen, J. (2007). <i>Recent Cancellariidae. Annotated and illustrated catalogue of Recent Cancellariidae</i>. Privately published, Wiesbaden. 428 pp. [With amendments and corrections taken from Petit R.E. (2012) A critique of, and errata for, <i>Recent Cancellariidae</i> by Jens Hemmen, 2007. <i>Conchologia Ingrata</i> 9: 1-8]. [details]
Present Inaccurate Introduced: alien Containing type locality