NARMS name details
Helix depressa Montagu, 1803
748878 (urn:lsid:marinespecies.org:taxname:748878)
unaccepted (synonym)
Species
marine
Montagu, G. (1803). Testacea Britannica or natural history of British shells, marine, land, and fresh-water, including the most minute: Systematically arranged and embellished with figures. J. White, London, Vol. 1, xxxvii + 291 pp.; Vol. 2, pp. 293–606, pl. 1-16., available online at http://www.biodiversitylibrary.org/item/78694 [details] 
MolluscaBase eds. (2021). MolluscaBase. Helix depressa Montagu, 1803. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: http://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=748878 on 2025-04-03
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025). European Register of Marine Species. Helix depressa Montagu, 1803. Accessed at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=748878 on 2025-04-03
original description
Montagu, G. (1803). Testacea Britannica or natural history of British shells, marine, land, and fresh-water, including the most minute: Systematically arranged and embellished with figures. J. White, London, Vol. 1, xxxvii + 291 pp.; Vol. 2, pp. 293–606, pl. 1-16., available online at http://www.biodiversitylibrary.org/item/78694 [details] 