| Page last updatedWed 1 October 2025
 | The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win! 
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 Bivalvia | Unionoida | Unionoidea | Unionidae | Gonideinae tribe GONIDEINI Ortmann, 1916synonyms (3 nomina) | cladomics
 |  genus Cosmopseudodon Haas, 1920: 3 Recent species. synonymy (1 available 
             nomina) | 3 species
 Distribution: East Asia
 |  |  genus Gonidea Conrad, 1857: 1 Recent species. synonymy (2 available 
             nomina) | 2 species
 Distribution: North America
 |  | genus Guiunio Dai, Chen, Li & Wu in Dai et al., 2025: 1 Recent species.synonymy (1 available 
             nomina) | 1 species
 Distribution: East Asia
 |  |  genus Inversidens Haas, 1911: 3 Recent species. synonymy (1 available 
             nomina) | 3 species
 Distribution: East Asia
 |  | genus Koreosolenaia Lee, Kim, Lopes-Lima & Bogan in Lopes-Lima et al., 2020: 1 Recent species.synonymy (1 available 
             nomina) | 1 species
 Distribution: East Asia
 |  |  genus Leguminaia Conrad, 1865: 3 Recent species. synonymy (2 available 
             nomina) | 3 species
 Distribution: North Eurasia
 |  |  genus Microcondylaea Vest, 1866: 1 Recent species. synonymy (1 available 
             nomina) | 1 species
 Distribution: North Eurasia
 |  |  genus Obovalis Simpson, 1900: 1 Recent species. synonymy (1 available 
             nomina) | 1 species
 Distribution: East Asia
 |  |  genus Parvasolenaia Huang & Wu in Huang et al., 2019: 3 Recent species. synonymy (1 available 
             nomina) | 5 species
 Distribution: East Asia
 |  |  genus Postolata Dai, Huang, Guo & Wu in Daii et al., 2023: 2 Recent species. synonymy (1 available 
             nomina) | 2 species
 Distribution: East Asia
 |  |  genus Pseudodontopsis Kobelt, 1913: 1 Recent species. synonymy (1 available 
             nomina) | 2 species
 Distribution: North Eurasia
 |  | genus Pseudopostolata Dai, Chen, Huang & Wu in Dai et al., 2024: 1 Recent species.synonymy (1 available 
             nomina) | 1 species
 Distribution: East Asia
 |  |  genus Ptychorhynchus Simpson, 1900: 5 Recent species. synonymy (2 available 
             nomina) | 5 species
 Distribution: East Asia
 |  |  genus Simpsonasus Bolotov & Konopleva in Bolotov et al., 2023: 1 Recent species. synonymy (2 available 
             nomina) | 2 species
 Distribution: East Asia
 |  |  genus Sinosolenaia Bolotov, Kondakov, Konopleva & Vikhrev, 2021: 4 Recent species. synonymy (1 available 
             nomina) | 4 species
 Distribution: East Asia
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