original description
(of Helix antipoda Hombron & Jacquinot, 1841) Hombron, J. B. & Jacquinot, C. H. (1841). Description de quelques mollusques provenant de la campagne de l'Astrolabe et de la Zélée. <em>Annales des Sciences Naturelles, ser. 2, Zoologie.</em> 16: 62-65, 190-192., available online at https://www.biodiversitylibrary.org/page/35730481
page(s): 63 [details]
original description
(of Helix aucklandica Le Guillou, 1842) Le Guillou, E. (1842). Description de vingt-sept espèces d'hélices nouvelles. <em>Revue Zoologique.</em> 5: 136–141., available online at https://biodiversitylibrary.org/page/14714665
page(s): 140 [details]
basis of record
Spencer, 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]
From editor or global species database