Marshall, B. A. & Barker, G. M. (2007). A revision of New Zealand landsnails of the genus Cytora Kobelt & Möllendorff, 1897 (Mollusca: Gastropoda: Pupinidae). Tuhinga. Records of the Museum of New Zealand Te Papa Tongarewa. 18: 49-113.
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Marshall, B. A. & Barker, G. M.
2007
A revision of New Zealand landsnails of the genus <i>Cytora</i> Kobelt & Möllendorff, 1897 (Mollusca: Gastropoda: Pupinidae)
Tuhinga. Records of the Museum of New Zealand Te Papa Tongarewa