MolluscaBase name details
Contradens contradens (I. Lea, 1838)
1251078 (urn:lsid:marinespecies.org:taxname:1251078)
unaccepted > superseded combination
Species
Contradens F. Haas, 1911 accepted as Lens C. T. Simpson, 1900
Microcondylaea bicristata Strubell, 1897 · unaccepted (junior synonym)
Nodularia fischeriania C. T. Simpson, 1900 · unaccepted > junior subjective synonym (in error for Unio fischerianus...)
in error for Unio fischerianus Morlet, 1883
Nodularia sobolus C. T. Simpson, 1900 · unaccepted > junior subjective synonym (in error for Unio soboles...)
in error for Unio soboles Fischer, 1891
Unio (Nodularia) dautzenbergi Morlet, 1889 · unaccepted (a junior synonym)
Unio hagnei C. T. Simpson, 1900 · unaccepted (in error for Unio hageni...)
in error for Unio hageni Strubell, 1897
Unio inornatus Reeve, 1865 · unaccepted (junior synonym)
Unio mutatus var. curvatus Mousson, 1849 · unaccepted > junior subjective synonym
Unio mutatus var. inflatus Mousson, 1849 · unaccepted > junior subjective synonym (original name)
Unio mutatus var. obscurus Mousson, 1849 · unaccepted > junior subjective synonym (original name)
Unio paivaeanus [sic] · unaccepted > misspelling - incorrect subsequent spelling
Unio sacellus [sic] · unaccepted (in error for Unio saccellus...)
in error for Unio saccellus Drouet & Chaper, 1892
(of Unio contradens I. Lea, 1838) Lea, I. (1838). Description of new freshwater and land shells. <em>Transactions of the American Philosophical Society.</em> new ser., 6: 1-154, plates 1-24., available online at https://www.biodiversitylibrary.org/page/26881423
page(s): 75, pl. 18, fig. 58 [details]
page(s): 75, pl. 18, fig. 58 [details]
MolluscaBase eds. (2025). MolluscaBase. Contradens contradens (I. Lea, 1838). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1251078 on 2025-03-30
Date
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original description
(of Unio contradens I. Lea, 1838) Lea, I. (1838). Description of new freshwater and land shells. <em>Transactions of the American Philosophical Society.</em> new ser., 6: 1-154, plates 1-24., available online at https://www.biodiversitylibrary.org/page/26881423
page(s): 75, pl. 18, fig. 58 [details]
basis of record Do, T.V.; Tuan, L.Q.; Bogan, A.E. (2018). Freshwater mussels (Bivalvia: Unionida) of Vietnam: Diversity, distribution, and conservation status. <em>Freshwater Mollusk Biology and Conservation.</em> 21:1–18. [details] Available for editors
[request]
additional source Jeratthitikul E., Phuangphong S., Sutcharit C., Prasankok P., Kongim B. & Panha S. (2019). Integrative taxonomy reveals phenotypic plasticity in the freshwater mussel <i>Contradens contradens</i> (Bivalvia: Unionidae) in Thailand, with a description of a new species. <em>Systematics and Biodiversity.</em> 17(2): 134-147., available online at https://doi.org/10.1080/14772000.2018.1554607
page(s): 140, figs 1.1-1.6 [details]
page(s): 75, pl. 18, fig. 58 [details]
basis of record Do, T.V.; Tuan, L.Q.; Bogan, A.E. (2018). Freshwater mussels (Bivalvia: Unionida) of Vietnam: Diversity, distribution, and conservation status. <em>Freshwater Mollusk Biology and Conservation.</em> 21:1–18. [details] Available for editors
[request]additional source Jeratthitikul E., Phuangphong S., Sutcharit C., Prasankok P., Kongim B. & Panha S. (2019). Integrative taxonomy reveals phenotypic plasticity in the freshwater mussel <i>Contradens contradens</i> (Bivalvia: Unionidae) in Thailand, with a description of a new species. <em>Systematics and Biodiversity.</em> 17(2): 134-147., available online at https://doi.org/10.1080/14772000.2018.1554607
page(s): 140, figs 1.1-1.6 [details]
Present Inaccurate Introduced: alien Containing type locality
Syntype (of Unio mutatus var. obscurus Mousson, 1849) ZMZ 531092 [details]
Syntype (of Unio mutatus var. inflatus Mousson, 1849) ZMZ 531093 [details]
Syntype (of Unio mutatus var. curvatus Mousson, 1849) ZMZ 531088 [details]
To Barcode of Life (181 barcodes)
To Conchology (Contradens contradens cf.)
To GB Mollusca Types (Unio paivanus Morelet, 1865; Paratype(s); TWCMS.C11222) (from synonym Unio paivaeanus [sic])
To GenBank (241 nucleotides; 269 proteins)
To NMNH Extant Collection (IZ MOL 85196 Unio inornatus) (from synonym Unio inornatus Reeve, 1865)
To Conchology (Contradens contradens cf.)
To GB Mollusca Types (Unio paivanus Morelet, 1865; Paratype(s); TWCMS.C11222) (from synonym Unio paivaeanus [sic])
To GenBank (241 nucleotides; 269 proteins)
To NMNH Extant Collection (IZ MOL 85196 Unio inornatus) (from synonym Unio inornatus Reeve, 1865)
