MolluscaBase taxon details
original description
(of Helix granulata Alder, 1830) Alder, J. (1830). A catalogue of the land and fresh-water testaceous Mollusca found in the vicinity of Newcastle upon Tyne, with remarks. <em>Transactions of the Natural History Society of Northumberland and Durham.</em> 1(1): 26-41., available online at https://biodiversitylibrary.org/page/33248016
page(s): 39 [details]
basis of record
Bank, R. A.; Neubert, E. (2017). Checklist of the land and freshwater Gastropoda of Europe. Last update: July 16th, 2017. [details]
additional source
Alder, J. (1838). Supplement to a catalogue of the land and fresh-water Testaceous Mollusca, found in the vicinity of Newcastle. <em>Transactions of the Natural History Society of Northumberland, Durham and Newcastle upon Tyne.</em> 2:337-342., available online at http://biodiversitylibrary.org/page/33669861
page(s): 340 [details]