| Page last updated
Wed 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!
Search the database pages:
Bivalvia | Unionoida | Unionoidea | Unionidae | Gonideinae | Contradentini genus Physunio Simpson, 1900: species
1 available nominal genus synonym (2 total synonyms) | cladomics  Physunio massini (Morelet, 1864)
syonymy (1 available, 2 total) | specimens (19 + 2 Genbank vouchers)
Range: Cambodia. (East Asia)
Genbank sequences: COI
other links: MolluscaBase
|  Physunio modelli Brandt, 1974
syonymy (1 available, 1 total) | specimens (56 + 46 Genbank vouchers)
Range: Mekong Basin, Indochina. (East Asia)
Genbank sequences: 16S, 28S, COI, H3, SRA
IUCN Red List: Least Concern
other links: MolluscaBase
|  Physunio pellucidus Pfeiffer, Graf, Cummings & Page, 2021
syonymy (1 available, 1 total) | specimens (10 + 9 Genbank vouchers)
Range: Mekong River, Thailand and Laos. (East Asia)
Genbank sequences: 16S, 28S, COI, SRA
other links: MolluscaBase
|  Physunio superbus (Lea, 1843)
syonymy (4 available, 6 total) | specimens (99 + 13 Genbank vouchers)
Range: Mekong Basin, Malay peninsula, Java and Sumatra. (East Asia)
Genbank sequences: 16S, 18S, 28S, COI, H3, mtGenome, mtGenome M-type, SRA
IUCN Red List: Least Concern
other links: MolluscaBase
|
|
