MolluscaBase name details
original description
Benson, W. H. (1836). Descriptive catalogue of terrestrial and fluviatile Testacea, chiefly from the North-East frontier of Bengal. <em>The Journal of the Asiatic Society of Bengal.</em> 5 (54): 350-358. Calcutta [June]., available online at https://biodiversitylibrary.org/page/37188459
page(s): 352 [details]
additional source
Benson, W. H. (1859). Descriptions of new Helicidae contained in the Darjiling collections of Messrs. W. T and H. F. Blanford. <em>The Annals and Magazine of Natural History.</em> 3(3): 265–273., available online at https://biodiversitylibrary.org/page/2317971
page(s): 272 [details]