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 Prie et al. (2012): cladograms publication summary | cladograms Complete CitationPrie, V., N. Puillandre & P. Bouchet. 2012. Bad taxonomy can kill: molecular reevaluation of Unio mancus Lamarck, 1819 (Bivalvia: Unionidae) and its accepted subspecies. Knowledge and Management of Aquatic Ecosystems 405: 08. Available electronically.
Cladogram Figures(click the figure number to see the cladogram) Cladogram Figure 2
+-------------- Margaritifera_margaritifera
--+
| +----------- Unio_tumidus
+--+
| +-------- Unio_crassus
+--+
| +----- Unio_pictorum
+--+
| +-- Unio_mancus
+--+
+-- Unio_elongatulus
|