MUSSELp
 
MUSSELpdb
 
 
Taxonomy
 
 
Geography
 
 
 

Page last updated
Thu 17 July 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!


Publication Chapman et al. (2008): cladograms
     publication summary | cladograms

Complete Citation

Chapman, E.G., H. Piontkivska, J.M. Walker, D.T. Stewart, J.P. Curole & W.R. Hoeh. 2008. Extreme primary and secondary protein structure variability in the chimeric male-transmitted cytochrome c oxidase subunit II protein in freshwater mussels: evidence for an elevated amino acid substitution rate in the face of domain-specific purifying selection. BMC Evolutionary Biology 8. 16 pp. Available electronically.

Cladogram Figures

(click the figure number to see the cladogram)

Cladogram Figure 2
  +-------------------------------------------- Pronodularia_japanensis    
  |                                                                        
  |                                         +-- Quadrula_quadrula          
--+  +--------------------------------------+                              
  |  |                                      +-- Pustulosa_pustulosa        
  |  |                                                                     
  +--+                                      +-- Pleurobema_sintoxia        
     |  +-----------------------------------+                              
     |  |                                   +-- Fusconaia_flava            
     +--+                                                                  
        |  +----------------------------------- Amblema_plicata            
        |  |                                                               
        +--+  +-------------------------------- Plectomerus_dombeyanus     
           |  |                                                            
           +--+  +----------------------------- Popenaias_popeii           
              |  |                                                         
              +--+  +-------------------------- Toxolasma_lividum          
                 |  |                                                      
                 +--+  +----------------------- Obliquaria_reflexa         
                    |  |                                                   
                    |  |                    +-- Cyrtonaias_tampicoensis    
                    +--+  +-----------------+                              
                       |  |                 +-- Glebula_rotundata          
                       |  |                                                
                       +--+                 +-- Ptychobranchus_fasciolaris 
                          |  +--------------+                              
                          |  |              +-- Lemiox_rimosus             
                          |  |                                             
                          +--+              +-- Venustaconcha_ellipsiformis
                             |  +-----------+                              
                             |  |           +-- Obovaria_olivaria          
                             +--+                                          
                                |  +----------- Hamiota_subangulata        
                                +--+                                       
                                   |  +-------- Lampsilis_ovata            
                                   +--+                                    
                                      |  +----- Ortmanniana_ligamentina    
                                      +--+                                 
                                         |  +-- Lampsilis_straminea        
                                         +--+                              
                                            +-- Lampsilis_hydiana          
 
NSF icon MUSSEL icon
"Making the world a better place, one mollusk at a time."