| Page last updated
Thu 3 September 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 | Unionida | Unionoidea | Unionidae | Gonideinae | Gonideini genus Ptychorhynchus Simpson, 1900: species
2 available nominal genus synonyms | cladomics  Ptychorhynchus murinum (Heude, 1883)
syonymy (9 available, 11 total) | specimens (7)
Range: Described from the Yangtze River, China. (East Asia)
other links: MolluscaBase
|  Ptychorhynchus pfisteri (Heude, 1874)
syonymy (3 available, 6 total) | specimens (5 + 10 Genbank vouchers)
Range: Yangtze and Huang He (Yellow) river, China, south into Vietnam. (East Asia)
Genbank sequences: 16S, 18S, 28S, COI, mtGenome, ND1
IUCN Red List: Near Threatened
other links: MolluscaBase
|  Ptychorhynchus schoedei (Haas, 1930)
syonymy (2 available, 3 total) | specimens (1)
Range: Hainan Island, China. (East Asia)
other links: MolluscaBase
|  Ptychorhynchus schomburgianum (Heude, 1885)
syonymy (1 available, 2 total) | specimens (1)
Range: Reported from the Yangtze River and Hainan Island, China. (East Asia)
other links: MolluscaBase
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