MolluscaBase name details
original description
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): 164 [details]