original description
Powell, A. W. B. (1933). New species of marine Mollusca from the subantarctic islands of New Zealand. <em>Proceedings of the Malacological Society of London.</em> 20: 232-236.
page(s): 235 [details]
additional source
Boreham, A. (1959). Biological type specimens in the New Zealand Geological Survey. I. Recent Mollusca. <em>New Zealand Geological Suvey Paleontological Bulletin.</em> 30: 1-75.
page(s): 32 [details]
From editor or global species database