MolluscaBase name details
original description
(of Helix harfordii Broderip, 1841) Broderip, W. J. (1841). Description of shells collected and brought to this country by Hugh Cuming, Esq. <em>Proceedings of the Zoological Society of London.</em> 8 ["1840"]: 83-87, 94-96, 119-124, 155-159, 180-182. London., available online at https://biodiversitylibrary.org/page/30571518
page(s): 123, 124 [details]
basis of record
Pilsbry, H. A. (1891-1892). <i>Manual of conchology, structural and systematic, with illustrations of the species</i>. Ser. 2, Pulmonata. Vol. 7: Helicidae, vol.5. pp 1-225, pls 1-61. Philadelphia, published by the Conchological Section, Academy of Natural Sciences. [pp. 1-64, pls. 1-15, Aug. 3, 1891; pp. 65-128, pls. 16-30, Nov. 3, 1891; pp. 129-192, pls. 31-45, Jan. 30, 1892; pp. 193-225, pls. 46-61, Apr. 25, 1892]. , available online at https://biodiversitylibrary.org/page/1102230
page(s): 148, pl. 55, figs. 49-50 [details]