MolluscaBase name details
Cyclas dubia Say, 1817
857698 (urn:lsid:marinespecies.org:taxname:857698)
unaccepted (original combination)
Species
Cyclas Lamarck, 1798 accepted as Sphaerium Scopoli, 1777
Say, T. (1817). Conchology. - In: Nicholson, W.: American edition of the British Encyclopedia, or, dictionary of arts and sciences comprising an accurate and popular view of the present improved state of human knowledge. First Edition, A-3 - C-6 [= 1-20], pl. [1-4].
page(s): [unpaginated], pl. 1, fig. 10 [details]
page(s): [unpaginated], pl. 1, fig. 10 [details]
MolluscaBase eds. (2021). MolluscaBase. Cyclas dubia Say, 1817. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=857698 on 2025-05-15
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original description
Say, T. (1817). Conchology. - In: Nicholson, W.: American edition of the British Encyclopedia, or, dictionary of arts and sciences comprising an accurate and popular view of the present improved state of human knowledge. First Edition, A-3 - C-6 [= 1-20], pl. [1-4].
page(s): [unpaginated], pl. 1, fig. 10 [details]
basis of record Mackie, G. L. (2007). Biology of freshwater corbiculid and sphaeriid clams of North America. <em>Ohio Biological Survey Bulletin New Series.</em> 15 (3: i-ix): 1-436. [details]
additional source InvertEBase. (2015). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase project (invertebase.org). [details]
page(s): [unpaginated], pl. 1, fig. 10 [details]
basis of record Mackie, G. L. (2007). Biology of freshwater corbiculid and sphaeriid clams of North America. <em>Ohio Biological Survey Bulletin New Series.</em> 15 (3: i-ix): 1-436. [details]
additional source InvertEBase. (2015). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase project (invertebase.org). [details]
