WoRMS taxon details
Cosmioconcha helenae (F. H. A. Costa, 1983)
511687 (urn:lsid:marinespecies.org:taxname:511687)
accepted
Species
Anachis helenae F. H. A. Costa, 1983 · unaccepted (original combination)
marine, brackish, fresh, terrestrial
(of Anachis helenae F. H. A. Costa, 1983) Costa, F. H. A. (1983). <i>Anachis helenae</i>, nova espécie de Columbellidae do litoral brasileiro (Mollusca: Gastropoda). <em>Anais da Sociedade Nordestina de Zoologia.</em> 1(1): 95–99. [details]
MolluscaBase eds. (2025). MolluscaBase. Cosmioconcha helenae (F. H. A. Costa, 1983). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=511687 on 2025-10-11
Date
action
by
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Nomenclature
original description
(of Anachis helenae F. H. A. Costa, 1983) Costa, F. H. A. (1983). <i>Anachis helenae</i>, nova espécie de Columbellidae do litoral brasileiro (Mollusca: Gastropoda). <em>Anais da Sociedade Nordestina de Zoologia.</em> 1(1): 95–99. [details]
Other
additional source
Monsecour, K. & Monsecour, D. (2024). New species of Columbellidae (Mollusca: Gastropoda) from Brazil. <em>Gloria Maris.</em> 62(3): 119-125.
page(s): pl. 2 figs 7-9 [details]
page(s): pl. 2 figs 7-9 [details]





To Biodiversity Heritage Library (1 publication) (from synonym Anachis helenae F. H. A. Costa, 1983)
To Biodiversity Heritage Library (2 publications)
To Malacopics (Cosmioconcha helenae (Costa, 1983) Brazil, Espírito Santo, off Guarapari, on sand, by dredging, at 30 m depth, collected October 1993, ex coll. J.G.B. Nieuwenhuis)
To Biodiversity Heritage Library (2 publications)
To Malacopics (Cosmioconcha helenae (Costa, 1983) Brazil, Espírito Santo, off Guarapari, on sand, by dredging, at 30 m depth, collected October 1993, ex coll. J.G.B. Nieuwenhuis)