additional sourceSteyn, D.G. & Lussi, M. (1998) Marine Shells of South Africa. An Illustrated Collector's Guide to Beached Shells. Ekogilde Publishers, Hartebeespoort, South Africa, ii + 264 pp. page(s): 76 [details]
additional sourceBeu, 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 athttps://doi.org/10.1080/03036758.2010.500717[details]
Present Inaccurate Introduced: alien Containing type locality