MolluscaBase taxon details
original description
(of Ptychodon fiordlandica Dell, 1955) Dell, R.K. (1955). The land Mollusca of Fiordland, south-west Otago. <em>Transactions of the Royal Society of New Zealand 82: 1135-1148.</em>
page(s): 1143 [details]
original description
(of Ptychodon hunuaensis Suter, 1894) Suter, H. (1894). Additions and emendations to the reference list of the land and fresh-water Mollusca of New Zealand. <em>Proceedings of the Linnean Society of New South Wales 8: 484–503.</em>
page(s): 494 [details]
original description
(of Ptychodon pseutes Iredale, 1913) Iredale, T. (1913). The land Mollusca of the Kermadec islands. <em>Proceedings of the Malacological Society of London.</em> 10(6): 364-388, pl. 18., available online at https://www.biodiversitylibrary.org/page/15237371
page(s): 378, pl. 18, fig. 12 [details]
original description
(of Ptychodon amandus Iredale, 1913) Iredale, T. (1913). The land Mollusca of the Kermadec islands. <em>Proceedings of the Malacological Society of London.</em> 10(6): 364-388, pl. 18., available online at https://www.biodiversitylibrary.org/page/15237371
page(s): 378, pl. 18, fig. 11 [details]
original description
(of Ptychodon magdalenae Ancey, 1891) Ancey, C. (1891). Description of a new species of Helicidae. <em>The British Naturalist.</em> 1: 65-66. [details]
original description
(of Helix (Huttonella) hectori Suter, 1890) Suter, H. (1890). Descriptions of new species of New Zealand land and fresh-water shells. <em>Transactions of the New Zealand Institute 22: 221–230.</em>
page(s): 222 [details]
basis of record
Spencer, H.G., Marshall, B.A. & Willan, R.C. (2009). Checklist of New Zealand living Mollusca. Pp 196-219. <em>in: Gordon, D.P. (ed.) New Zealand inventory of biodiversity. Volume one. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia.</em> Canterbury University Press, Christchurch. [details]
From editor or global species database