MolluscaBase taxon details
original description
(of Helix interrupta W. H. Benson, 1834) Benson, W. H. (1834). Observations on a collection of land and freshwater shells, formed in the Gangetic provinces of India. <em>Proceedings of the Zoological Society of London.</em> 2: 89-91 [25 October 1834]., available online at https://www.biodiversitylibrary.org/page/30568432
page(s): 90 [details]
original description
(of Helix himalana I. Lea, 1834) Lea, I. (1834). Observations on the naïades; and descriptions of new species of that, and other families. <em>Transactions of the American Philosophical Society.</em> (NS) 5: 23-119, pls 1-19 [August or September 1834]., available online at http://biodiversitylibrary.org/page/35957690
page(s): 55, pl. 19, fig. 66 [details]