| Page last updatedWed 1 October 2025
 | 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: 
 Publication Välilä et al. (2017): cladogramspublication summary | cladograms
 Complete CitationVälilä, S.J., K.E. Knott, E.P. Ieshko, A.E. Veselov & J.K. Taskinen. 2017. Variation in the COI gene of the freshwater pearl mussel Margaritifera margaritifera from River Vuokkijoki. Biology Bulletin 44(1): 92-98. Available electronically. Cladogram Figures(click the figure number to see the cladogram) Cladogram Figure 2  +----- Potomida_littoralis        
--+                                 
  |  +-- Margaritifera_margaritifera
  +--+                              
     +-- Pseudunio_auricularius     
 |