MolluscaBase name details
Spisula (Hemimactra) polymyma (W. Stimpson, 1860)
1604296 (urn:lsid:marinespecies.org:taxname:1604296)
unaccepted
Species
Spisula (Hemimactra) Swainson, 1840 represented as Spisula J. E. Gray, 1837
- Subspecies Spisula (Hemimactra) polymyma alaskana Dall, 1894 accepted as Mactromeris polynyma (W. Stimpson, 1860) (unaccepted > superseded combination)
marine, brackish, fresh, terrestrial
(of Mactra polynyma W. Stimpson, 1860) Stimpson, W. (1860). Checklist of the Shells of North America. East Coast: Arctic Seas to Georgia. <em>Smithsonian Miscellaneous Collections.</em> , available online at https://www.biodiversitylibrary.org/page/9065630
page(s): p. 3, n. 189. [details]
page(s): p. 3, n. 189. [details]
MolluscaBase eds. (2025). MolluscaBase. Spisula (Hemimactra) polymyma (W. Stimpson, 1860). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1604296 on 2025-09-11
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original description
(of Mactra polynyma W. Stimpson, 1860) Stimpson, W. (1860). Checklist of the Shells of North America. East Coast: Arctic Seas to Georgia. <em>Smithsonian Miscellaneous Collections.</em> , available online at https://www.biodiversitylibrary.org/page/9065630
page(s): p. 3, n. 189. [details]
page(s): p. 3, n. 189. [details]