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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Publication Taylor et al. (2007): cladograms publication summary | cladograms Complete CitationTaylor, J.D., S.T. Williams, E.A. Glover & P. Dyal. 2007. A molecular phylogeny of heterodont bivalves (Mollusca: Bivalvia: Heterodonta): new analyses of 18S and 28S rRNA genes. Zoologica Scripta 36: 587-606. Available electronically.
Cladogram Figures(click the figure number to see the cladogram) Cladogram Figure 1-3
+-------- Neotrigonia_lamarckii
--+
| +----- Margaritifera_margaritifera
+--+
| +-- Anodonta_cygnea
+--+
+-- Unio_pictorum
|