original descriptionFinlay H.J. (1926). A further commentary on New Zealand molluscan systematics. <em>Transactions and Proceedings of the New Zealand Institute.</em> 57: 320-485, pls 18-23., available online athttp://rsnz.natlib.govt.nz/volume/rsnz_57/rsnz_57_00_003550.html page(s): 402, 477 [details]
additional sourceBrown L.G. & Neville B.D. (2015). Catalog of the recent taxa of the families Epitoniidae and Nystiellidae (Mollusca: Gastropoda) with a bibliography of the descriptive and systematic literature. <em>Zootaxa.</em> 3907(1): 1-188., available online athttps://doi.org/10.11646/zootaxa.3907.1.1[details]
additional sourceSpencer, H.G., Marshall, B.A. & Willan, R.C. (2009). Checklist of New Zealand living Mollusca. Pp 196-219. <em>in: Gordon, D.P. (ed.) New Zealand inventory of biodiversity. Volume one. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia.</em> Canterbury University Press, Christchurch.[details]
Present Inaccurate Introduced: alien Containing type locality