MolluscaBase taxon details
original description
(of Rhytida forsythi A. W. B. Powell, 1952) Powell, A. W. B. (1952). Four new species of New Zealand land snails and the systematic position of <i>Gerontia cordelia</i> Hutton. <em>Records of the Auckland Institute and Museum.</em> 4: 163–168., available online at https://www.biodiversitylibrary.org/page/60717665
page(s): 165 [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]