original description
(of Polytropa cheesemani F. W. Hutton, 1882) Hutton, F.W. (1882). Additions to the molluscan fauna of New Zealand. <em>The New Zealand Journal of Science 1 (2): 69.</em> [details]
additional source
Maxwell, P. A. (2009). Cenozoic Mollusca. Pp 232-254 in Gordon, D. P. (ed.) New Zealand inventory of biodiversity. Volume one. Kingdom Animalia: Radiata, Lophotrochozoa, Deuterostomia. Canterbury University Press, Christchurch. [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
From other sources