original description
Sykes, E. R. (1900). Notes on the non-marine Mollusca of Norfolk and Phillip Islands, with descriptions of new species. <em>Proceedings of the Malacological Society of London.</em> 4: 139-147., available online at https://www.biodiversitylibrary.org/page/15798075
page(s): 140 [details]
additional source
Marshall, B. A. (1996). Molluscan name-bearing types in the Museum of New Zealand Te Papa Tongarewa. <em>Tuhinga: Records of the Museum of New Zealand Te Papa Tongarewa.</em> 9: 1-85., available online at https://collections.tepapa.govt.nz/document/3382
page(s): 42 [details]
From editor or global species database