MolluscaBase taxon details
original description
(of Helix dunniae J. E. Gray, 1840) Gray, J. E. (1840). New land shells from New Zealand. <em>Annals and Magazine of Natural History.</em> (1) 6 (34-40): 317., available online at https://www.biodiversitylibrary.org/page/2336044#page/351/mode/1up [details]
original description
(of Rhytida pycrofti A. W. B. Powell, 1932) Powell, A. W. B. (1932). The Paryphantidae of New Zealand. Descriptions of further new species. <em>Records of the Auckland Institute and Museum.</em> 1: 155–162., available online at https://www.biodiversitylibrary.org/page/60406328
page(s): 156 [details]
original description
(of Rhytida tarangaensis A. W. B. Powell, 1930) Powell, A. W. B. (1930). The Paryphantidae of New Zealand: their hypothetical ancestry, with descriptions of new species and a new genus. <em>Records of the Auckland Institute and Museum.</em> 1: 17–56., available online at https://www.biodiversitylibrary.org/page/60406146
page(s): 31 [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]