Powell, A. W. B. (1965). New Zealand molluscan systematics with descriptions of new species: part 5. <em>Records of the Auckland Institute and Museum.</em> 6: 161–168, pl. 22., available online athttps://www.biodiversitylibrary.org/page/60784762[details]
original descriptionPowell, A. W. B. (1965). New Zealand molluscan systematics with descriptions of new species: part 5. <em>Records of the Auckland Institute and Museum.</em> 6: 161–168, pl. 22., available online athttps://www.biodiversitylibrary.org/page/60784762[details]