MolluscaBase name details
Cyclostoma michaudii Grateloup, 1840
1453020 (urn:lsid:marinespecies.org:taxname:1453020)
unaccepted > superseded combination
Species
Cyclostoma Draparnaud, 1801 accepted as Pomatias S. Studer, 1789
Grateloup, J.-P. S. (1840). Mémoire descriptif sur plusieurs espèces de coquilles nouvelles ou peu connues de mollusques exotiques vivants, terrestres, fluviatilis et marins. <em>Actes de la Société Linnéenne de Bordeaux.</em> 11 (36): 389-455, pls 1-4. [dated 25 November 1840]., available online at https://www.biodiversitylibrary.org/page/35029678
page(s): 440, pl. 3, fig. 11. [details]
page(s): 440, pl. 3, fig. 11. [details]
Type locality contained in Madagascar
type locality contained in Madagascar (inaccurate) [details]
MolluscaBase eds. (2025). MolluscaBase. Cyclostoma michaudii Grateloup, 1840. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1453020 on 2025-09-11
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original description
Grateloup, J.-P. S. (1840). Mémoire descriptif sur plusieurs espèces de coquilles nouvelles ou peu connues de mollusques exotiques vivants, terrestres, fluviatilis et marins. <em>Actes de la Société Linnéenne de Bordeaux.</em> 11 (36): 389-455, pls 1-4. [dated 25 November 1840]., available online at https://www.biodiversitylibrary.org/page/35029678
page(s): 440, pl. 3, fig. 11. [details]
page(s): 440, pl. 3, fig. 11. [details]
Present Inaccurate Introduced: alien Containing type locality
