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!
Publication Gustafson & Iwamoto (2005): cladograms publication summary | cladograms Complete CitationGustafson, R.G. & E.M. Iwamoto. 2005. A DNA-based identification key to Pacific Northwest freshwater mussel glochidia: importance to salmonid and mussel conservation. Northwest Science 79(4): 233-245.
Cladogram Figures(click the figure number to see the cladogram) Cladogram Figure 2
+----------- Margaritifera_falcata
--+
| +-------- Gonidea_angulata
+--+
| +----- Beringiana_beringiana
+--+
| +-- Anodonta_oregonensis
+--+
+-- Anodonta_nuttalliana
|