MolluscaBase taxon details
Defrancia bellardiana Cocconi, 1873 †
1786946 (urn:lsid:marinespecies.org:taxname:1786946)
accepted
Species
Defrancia Millet, 1827 accepted as Pleurotomoides Bronn, 1831
Drillia monterosatoi De Stefani & Pantanelli, 1879 † · unaccepted > junior objective synonym (unncessary replacement name for...)
unncessary replacement name for Defrancia bellardiana
marine, brackish, fresh, terrestrial
fossil only
Cocconi, G. (1873). Enumerazione sistematica dei molluschi miocenici e pliocenici delle provincie di Parma e di Piacenza. <em>Memorie della Accademia delle Scienze dell'Instuto di Bologna.</em> ser. 3, 3: 409-776, 11 pls., available online at https://books.google.com/books?id=60mgmAEACAAJ
page(s): 60 [details]
page(s): 60 [details]
MolluscaBase eds. (2025). MolluscaBase. Defrancia bellardiana Cocconi, 1873 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1786946 on 2025-09-12
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original description
Cocconi, G. (1873). Enumerazione sistematica dei molluschi miocenici e pliocenici delle provincie di Parma e di Piacenza. <em>Memorie della Accademia delle Scienze dell'Instuto di Bologna.</em> ser. 3, 3: 409-776, 11 pls., available online at https://books.google.com/books?id=60mgmAEACAAJ
page(s): 60 [details]
original description (of Drillia monterosatoi De Stefani & Pantanelli, 1879 †) De Stefani, C. & Pantanelli, D. (1878-1880). Molluschi pliocenici dei dintorni di Siena. <em>Bullettino della Società Malacologica Italiana.</em> 4: 1-48 [14 October 1878]; 49-112 [18 February 1879]; 113-160 [October 1879]; 161-216 [11 January 1880]., available online at https://www.biodiversitylibrary.org/page/40310665
page(s): 122 [details]
page(s): 60 [details]
original description (of Drillia monterosatoi De Stefani & Pantanelli, 1879 †) De Stefani, C. & Pantanelli, D. (1878-1880). Molluschi pliocenici dei dintorni di Siena. <em>Bullettino della Società Malacologica Italiana.</em> 4: 1-48 [14 October 1878]; 49-112 [18 February 1879]; 113-160 [October 1879]; 161-216 [11 January 1880]., available online at https://www.biodiversitylibrary.org/page/40310665
page(s): 122 [details]