| 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! This page reports the specimens in the MUSSELpdb and provides a map if geocodes are known. The taxonomic history reports the record of different names and combinations that have been applied to this species (and its synonyms) since 2007. The MUSSEL Project Database has moved to a new server, with a new URL! The new address for this page is: https://musselpdb.org/db.php?ty=validsp&id=4730 Search the database pages:
 
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  | Unionoida | Unionoidea | Unionidae | Gonideinae | Contradentini | Physunio species Physunio massini (Morelet, 1864): specimens2 nominal species as synonyms
 Range: Cambodia. | Map of Georeferenced Specimens
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Genbank VouchersCambodiaUF_507427 (ICH-00571) (COI) Thailand, Mekong River, upstream of fishing village near the confluence of Tonle Sap River (11.572071, 104.940501) UF_507427 (ICH-00572) (COI) Thailand, Mekong River, upstream of fishing village near the confluence of Tonle Sap River (11.572071, 104.940501)   
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