MolluscaBase name details
Isodoma cyrenoides Deshayes, 1857 †
1560406 (urn:lsid:marinespecies.org:taxname:1560406)
unaccepted > junior homonym
Species
Isodoma Deshayes, 1857 † accepted as Geloina J. E. Gray, 1842
fossil only
Deshayes, G. P. (1856-1860). <i>Description des animaux sans vertèbres découverts dans le bassin de Paris, pour servir de supplément à la description des coquilles fossiles des environs de Paris, comprenant une revue générale de toutes les espèces actuellement connues</i>. Tome premier. <i>Mollusques acéphalés dimyaires</i>. 1-912, pls 1-87. Paris, Baillière. [1-80, pls 1-10 (1856); 81-392, pls 11, 11bis, 12-49 (1857); 393-704, pls 16bis, 50-87 (1858); 705-912 (1860)]. , available online at https://www.biodiversitylibrary.org/page/13095604
page(s): 32, pl. 32, figs 12-14; note: description on p. 482-483 appeared in 1858 [details]
page(s): 32, pl. 32, figs 12-14; note: description on p. 482-483 appeared in 1858 [details]
Type locality contained in France
type locality contained in France [details]
Homonymy Mayer-Eymar (1893) placed both this species and Mactra cyrenoides Michelotti, 1861 in the genus Cyrena, rendering them...
Homonymy Mayer-Eymar (1893) placed both this species and Mactra cyrenoides Michelotti, 1861 in the genus Cyrena, rendering them secondary homonyms. He introduced Cyrena loustauae as replacement name for Deshayes's species. [details]
MolluscaBase eds. (2025). MolluscaBase. Isodoma cyrenoides Deshayes, 1857 †. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1560406 on 2025-09-11
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original description
Deshayes, G. P. (1856-1860). <i>Description des animaux sans vertèbres découverts dans le bassin de Paris, pour servir de supplément à la description des coquilles fossiles des environs de Paris, comprenant une revue générale de toutes les espèces actuellement connues</i>. Tome premier. <i>Mollusques acéphalés dimyaires</i>. 1-912, pls 1-87. Paris, Baillière. [1-80, pls 1-10 (1856); 81-392, pls 11, 11bis, 12-49 (1857); 393-704, pls 16bis, 50-87 (1858); 705-912 (1860)]. , available online at https://www.biodiversitylibrary.org/page/13095604
page(s): 32, pl. 32, figs 12-14; note: description on p. 482-483 appeared in 1858 [details]
additional source Mayer-Eymar, C. (1893). Description des coquilles fossiles des terrains tertiaires inférieurs (suite). <em>Journal de Conchyliologie.</em> 41: 51-61, pl. 2., available online at https://www.biodiversitylibrary.org/page/15861674 [details]
additional source Cossmann M. (1886). Catalogue illustré des coquilles fossiles de l'Eocène des environs de Paris. <em>Annales de la Société Royale Malacologique de Belgique.</em> 21: 17-186 (reprint paginated 3-174), pl. 1-8., available online at http://biodiversitylibrary.org/page/5635834
page(s): 139, pl. 7, figs 6-8 [details]
page(s): 32, pl. 32, figs 12-14; note: description on p. 482-483 appeared in 1858 [details]
additional source Mayer-Eymar, C. (1893). Description des coquilles fossiles des terrains tertiaires inférieurs (suite). <em>Journal de Conchyliologie.</em> 41: 51-61, pl. 2., available online at https://www.biodiversitylibrary.org/page/15861674 [details]
additional source Cossmann M. (1886). Catalogue illustré des coquilles fossiles de l'Eocène des environs de Paris. <em>Annales de la Société Royale Malacologique de Belgique.</em> 21: 17-186 (reprint paginated 3-174), pl. 1-8., available online at http://biodiversitylibrary.org/page/5635834
page(s): 139, pl. 7, figs 6-8 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Homonymy Mayer-Eymar (1893) placed both this species and Mactra cyrenoides Michelotti, 1861 in the genus Cyrena, rendering them secondary homonyms. He introduced Cyrena loustauae as replacement name for Deshayes's species. [details]
