MolluscaBase name details
Sphaerium unguiforme (de Boissy, 1848) †
1603119 (urn:lsid:marinespecies.org:taxname:1603119)
uncertain > taxon inquirendum
Species
Cyclas unguiformis de Boissy, 1848 † · unaccepted > superseded combination
fossil only
(of Cyclas unguiformis de Boissy, 1848 †) De Boissy, S.-A. (1848). Description de coquilles fossiles du calcaire lacustre de Rilly-la-Montagne, près Reims. <em>Mémoires de la Société Géologique de France, deuxième série.</em> 3(1): 265-285., available online at https://www.biodiversitylibrary.org/page/42336103
page(s): 269, pl. 5, fig. 2a, b [details]
page(s): 269, pl. 5, fig. 2a, b [details]
Type locality contained in France
type locality contained in France [from synonym] [view taxon] [details]
Status Taxon not discussed in the literature of the 20th and 21st century. Status uncertain!
Status Taxon not discussed in the literature of the 20th and 21st century. Status uncertain! [details]
MolluscaBase eds. (2025). MolluscaBase. Sphaerium unguiforme (de Boissy, 1848) †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1603119 on 2025-09-12
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
(of Cyclas unguiformis de Boissy, 1848 †) De Boissy, S.-A. (1848). Description de coquilles fossiles du calcaire lacustre de Rilly-la-Montagne, près Reims. <em>Mémoires de la Société Géologique de France, deuxième série.</em> 3(1): 265-285., available online at https://www.biodiversitylibrary.org/page/42336103
page(s): 269, pl. 5, fig. 2a, b [details]
basis of record Prime, T. (1860). Synonymy of the Cyclades, a family of Acephalous Mollusca. Part 1. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 12: 267-301., available online at https://www.biodiversitylibrary.org/page/26297414
page(s): 301 [details]
page(s): 269, pl. 5, fig. 2a, b [details]
basis of record Prime, T. (1860). Synonymy of the Cyclades, a family of Acephalous Mollusca. Part 1. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 12: 267-301., available online at https://www.biodiversitylibrary.org/page/26297414
page(s): 301 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Status Taxon not discussed in the literature of the 20th and 21st century. Status uncertain! [details]
