original description
Finlay, H. J. (1926). A further commentary on New Zealand molluscan systematics. <em>Transactions of the New Zealand Institute.</em> 57: 320-485, pls 18-23 [dated 1927, published Dec, 1926]., available online at http://rsnz.natlib.govt.nz/volume/rsnz_57/rsnz_57_00_003550.html [details]
basis of record
Beu, A. (2010). Marine Mollusca of isotope stages of the last 2 million years in New Zealand. Part 3. Gastropoda (Vetigastropoda - Littorinimorpha). <em>Journal of the Royal Society of New Zealand.</em> 40(3-4): 59-180., available online at https://doi.org/10.1080/03036758.2010.500717
page(s): 91 [details]
From editor or global species database