Traits name details
original description
(of Testacella bisulcata Risso, 1826) 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): 58 [details] 
basis of record
Falkner G., Bank R. A. & T. v. Proschwitz. (2001). CLECOM-PROJECT: Check-list of the non-marine Molluscan species-group taxa of the states of northern, Atlantic and central Europe (CLECOM I). <em>Heldia.</em> 4(1-2): 1-76. page(s): 46 [details]
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