MolluscaBase taxon details
Elliptio crassidens (Lamarck, 1819)
857269 (urn:lsid:marinespecies.org:taxname:857269)
accepted
Species
Elliptio (Elliptio) niger (Rafinesque, 1820) · alternative representation
Elliptio (Elliptio) niger incrassatus (I. Lea, 1840) · unaccepted
Elliptio (Elliptio) niger niger (Rafinesque, 1820) · unaccepted
Elliptio crassidens crassidens (Lamarck, 1819) · unaccepted
Elliptio crassidens danielsii (B. H. Wright, 1899) · unaccepted
Elliptio crassidens incrassatus (I. Lea, 1840) · unaccepted > junior subjective synonym
Elliptio niger (Rafinesque, 1820) · unaccepted
Elliptio niger danielsi (B. H. Wright, 1899) · unaccepted
Elliptio niger incrassatus (I. Lea, 1840) · unaccepted
Margarita (Unio) crassidens (Lamarck, 1819) · unaccepted
Margaron (Unio) crassidens (Lamarck, 1819) · unaccepted
Margaron (Unio) incrassatus (I. Lea, 1840) · unaccepted
Obliquaria (Aximedia) venus Rafinesque, 1831 · unaccepted
Unio (Elliptio) crassidens Lamarck, 1819 · unaccepted
Unio (Elliptio) danielsii B. H. Wright, 1899 · unaccepted
Unio (Elliptio) incrassatus I. Lea, 1840 · unaccepted
Unio (Elliptio) nigra Rafinesque, 1820 · unaccepted
Unio (Elliptio) nigra fusca Rafinesque, 1820 · unaccepted
Unio (Elliptio) nigra maculata Rafinesque, 1820 · unaccepted
Unio crassidens Lamarck, 1819 · unaccepted > superseded combination
Unio cuneatus Barnes, 1823 · unaccepted
Unio danielsii B. H. Wright, 1899 · unaccepted (junior synonym)
Unio incrassatus I. Lea, 1840 · unaccepted
- Subspecies Elliptio crassidens crassidens (Lamarck, 1819) accepted as Elliptio crassidens (Lamarck, 1819)
- Subspecies Elliptio crassidens danielsii (B. H. Wright, 1899) accepted as Elliptio crassidens (Lamarck, 1819)
- Subspecies Elliptio crassidens downiei (I. Lea, 1858) accepted as Elliptio downiei (I. Lea, 1858)
- Subspecies Elliptio crassidens incrassatus (I. Lea, 1840) accepted as Elliptio crassidens (Lamarck, 1819) (unaccepted > junior subjective synonym)
(of Unio crassidens Lamarck, 1819) Lamarck, [J.-B. M.] de. (1819). <i>Histoire naturelle des animaux sans vertèbres</i>. Tome sixième, 1re partie, vi + 343 pp. Paris, published by the author. , available online at http://www.biodiversitylibrary.org/item/47441
page(s): 71 [details]
page(s): 71 [details]
Type locality contained in North America
type locality contained in North America [from synonym] [view taxon] [details]
MolluscaBase eds. (2025). MolluscaBase. Elliptio crassidens (Lamarck, 1819). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=857269 on 2025-06-30
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original description
(of Unio crassidens Lamarck, 1819) Lamarck, [J.-B. M.] de. (1819). <i>Histoire naturelle des animaux sans vertèbres</i>. Tome sixième, 1re partie, vi + 343 pp. Paris, published by the author. , available online at http://www.biodiversitylibrary.org/item/47441
page(s): 71 [details]
original description (of Unio incrassatus I. Lea, 1840) Lea, I. (1840). Descriptions of new fresh water and land shells. <em>Proceedings of the American Philosophical Society.</em> 1(13): 284-289 [6 November]., available online at http://biodiversitylibrary.org/page/34513003
page(s): 286 [details]
original description (of Unio (Elliptio) nigra Rafinesque, 1820) Rafinesque C.S. (1820). Monographie des coquilles bivalves et fluviatiles de la Rivière Ohio, contenant douze genres et soixante-huit espéces. <em>Annales Générales des Sciences Physiques.</em> 5(5): 287-322, pls 80-82., available online at http://gallica.bnf.fr/ark:/12148/bpt6k991081/f2.image
page(s): 291, pl. 80 figs 1-4 [details]
original description (of Unio danielsii B. H. Wright, 1899) Wright, B. H. (1899). New southern unios. <em>The Nautilus.</em> 13(3): 31., available online at http://biodiversitylibrary.org/page/3758239 [details]
basis of record Williams, J. D., Bogan, A. E. & Garner, J. T. (2008). Freshwater mussels of Alabama and the Mobile Basin in Georgia, Mississippi and Tennessee. <em>University of Alabama Press, Tuscaloosa.</em> 908 pp. [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): 71 [details]
original description (of Unio incrassatus I. Lea, 1840) Lea, I. (1840). Descriptions of new fresh water and land shells. <em>Proceedings of the American Philosophical Society.</em> 1(13): 284-289 [6 November]., available online at http://biodiversitylibrary.org/page/34513003
page(s): 286 [details]
original description (of Unio (Elliptio) nigra Rafinesque, 1820) Rafinesque C.S. (1820). Monographie des coquilles bivalves et fluviatiles de la Rivière Ohio, contenant douze genres et soixante-huit espéces. <em>Annales Générales des Sciences Physiques.</em> 5(5): 287-322, pls 80-82., available online at http://gallica.bnf.fr/ark:/12148/bpt6k991081/f2.image
page(s): 291, pl. 80 figs 1-4 [details]
original description (of Unio danielsii B. H. Wright, 1899) Wright, B. H. (1899). New southern unios. <em>The Nautilus.</em> 13(3): 31., available online at http://biodiversitylibrary.org/page/3758239 [details]
basis of record Williams, J. D., Bogan, A. E. & Garner, J. T. (2008). Freshwater mussels of Alabama and the Mobile Basin in Georgia, Mississippi and Tennessee. <em>University of Alabama Press, Tuscaloosa.</em> 908 pp. [details]
additional source InvertEBase. (2015). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase project (invertebase.org). [details]




Language | Name | |
---|---|---|
English | elephantear | [details] |
To ANSP Malacology Collection (syntype of Unio incrassatus. Lea, 1840. Proceedings of the American Philosophical Society 1: 286 - catalog no. 126854) (from synonym Unio incrassatus I. Lea, 1840)
To ANSP Malacology Collection (syntypes of Unio nigra. Rafinesque, 1820. Annales Générales des Sciences Physiques 5: 291-293 - catalog no. 20243) (from synonym Unio (Elliptio) nigra Rafinesque, 1820)
To Barcode of Life (25 barcodes)
To Conchology (Elliptio crassidens)
To European Nucleotide Archive, ENA (Elliptio crassidens)
To GenBank (33 nucleotides; 22 proteins)
To IUCN Red List (Least Concern)
To Malacopics (Elliptio crassidens (Lamarck, 1819))
To MNHN Type collection (IM 2000-34956) (from synonym Unio crassidens Lamarck, 1819)
To NMNH Extant Collection (IZ MOL 168967 Unio danielsii Holotype) (from synonym Unio danielsii B. H. Wright, 1899)
To NMNH Extant Collection (Unio incrassatus Holotype USNM 84537) (from synonym Unio incrassatus I. Lea, 1840)
To ANSP Malacology Collection (syntypes of Unio nigra. Rafinesque, 1820. Annales Générales des Sciences Physiques 5: 291-293 - catalog no. 20243) (from synonym Unio (Elliptio) nigra Rafinesque, 1820)
To Barcode of Life (25 barcodes)
To Conchology (Elliptio crassidens)
To European Nucleotide Archive, ENA (Elliptio crassidens)
To GenBank (33 nucleotides; 22 proteins)
To IUCN Red List (Least Concern)
To Malacopics (Elliptio crassidens (Lamarck, 1819))
To MNHN Type collection (IM 2000-34956) (from synonym Unio crassidens Lamarck, 1819)
To NMNH Extant Collection (IZ MOL 168967 Unio danielsii Holotype) (from synonym Unio danielsii B. H. Wright, 1899)
To NMNH Extant Collection (Unio incrassatus Holotype USNM 84537) (from synonym Unio incrassatus I. Lea, 1840)