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 | Rhabdotophorus declivis nominal species Medionidus senectus declivis Russell, 1934 = Rhabdotophorus declivis Taxonomic Opinions= Rhabdotophorus declivis (Russell, 1934) — Hartmann, 1998 = Rhabdotophorus declivis (Russell, 1934) — Modell, 1957 = Unio senectus declivis (Russell) — Henderson, 1935
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