MolluscaBase taxon details
Hirsonella J.-C. Fischer, 1969 †
883185 (urn:lsid:marinespecies.org:taxname:883185)
accepted
Genus
Rissoa costifera Piette, 1855 † accepted as Hirsonella costifera (Piette, 1855) † (type by original designation)
marine, brackish, fresh, terrestrial
fossil only
feminine
Fischer, J.-C. (1969). Géologie, paléontologie et paléoécologie du Bathonien au Sud-Ouest du Massif ardennais. <em>Mémoires du Muséum National d'Histoire Naturelle, Série C, Sciences de la Terre.</em> 20: 1-319., available online at https://www.biodiversitylibrary.org/page/58241399
page(s): 156 [details] Available for editors
[request]
page(s): 156 [details] Available for editors

Note Fischer indicated "Hirsonella costifera nov....
Type species Fischer indicated "Hirsonella costifera nov. sp. ex Piette" as type (and only) species of the genus. However, he based that species on Rissoa costifera Piette, 1855, which is an available name, despite Fischer considering it "insuffisamment caractérisé". [details]
MolluscaBase eds. (2025). MolluscaBase. Hirsonella J.-C. Fischer, 1969 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=883185 on 2025-09-10
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original description
Fischer, J.-C. (1969). Géologie, paléontologie et paléoécologie du Bathonien au Sud-Ouest du Massif ardennais. <em>Mémoires du Muséum National d'Histoire Naturelle, Série C, Sciences de la Terre.</em> 20: 1-319., available online at https://www.biodiversitylibrary.org/page/58241399
page(s): 156 [details] Available for editors
[request]
page(s): 156 [details] Available for editors

From editor or global species database
Type species Fischer indicated "Hirsonella costifera nov. sp. ex Piette" as type (and only) species of the genus. However, he based that species on Rissoa costifera Piette, 1855, which is an available name, despite Fischer considering it "insuffisamment caractérisé". [details]