Traits name details
original description
Risso, A. (1826). Histoire naturelle des principales productions de l'Europe méridionale et particulièrement de celles des environs de Nice et des Alpes Maritimes. Tome quatrième. F.-G. Levrault, Paris, viii + 439 pp. + pls 1-12., available online at https://www.biodiversitylibrary.org/page/50455192 page(s): 59 [details] 
additional source
Quick, H. E. (1933). The anatomy of British Succineae. Proc. malac. Soc. Lond. <em>Proceedings of the Malacological Society of London.</em> 20: 295-318. page(s): 299 [details] Available for editors 
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