Traits taxon 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): 58 [details] 
basis of record
Giusti, F., Manganelli, G. & Schembri, P.J. (1995). The non-marine molluscs of the Maltese Islands. Monografie Museo Regionale di Scienze Naturali, 15: 607 pp. Torino [6 December]. page(s): 325 [details] Available for editors 
additional source
Westerlund, C. A. (1886). <i>Fauna der in der paläarctischen Region (...) lebenden Binnenconchylien</i>. I. Fam. Testacellidae, Glandinidae, Vitrinidae & Leucochroidae. – Lund: Håkan Ohlsson. 88 + 7 (Register) + 16 (Dritte Beilage [Nachträge und Berichtigungen zum Heft IV (I): pp. 1-6; Nachträge und Berichtigungen zum Heft V (II): pp. 6-15; Bemerkungen zum Heft I (III): p. 16]) pp. , available online at https://biodiversitylibrary.org/page/10893267 page(s): 3 [details]
additional source
Gassies J.-B., Fischer P. (1856). Monographie du genre Testacella. <em>Actes de la Société Linnéenne de Bordeaux.</em> 21: 195-248., available online at https://www.biodiversitylibrary.org/page/3355698 page(s): 236, pl. 2, fig. 5-5C [details]
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