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Page last updated
Thu 17 July 2025

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

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Publication Boyer et al. (2011): cladograms
     publication summary | cladograms

Complete Citation

Boyer, S.L., A.A. Howe, N.W. Juergens & M.C. Hove. 2011. A DNA barcoding approach to identifying freshwater mussels (Bivalvia, Unionidae) recovered from naturally-infested fishes. Journal of the North American Benthological Society 30(1): 182-194. Available electronically.

Cladogram Figures

(click the figure number to see the cladogram)

Cladogram Figure 3
                          +----- Alasmidonta_marginata  
                          |                             
                          +----- Pyganodon_grandis      
                          |                             
  +-----------------------+  +-- Lasmigona_complanata   
  |                       +--+                          
  |                       |  +-- Lasmigona_costata      
  |                       |                             
  |                       |  +-- Platynaias_compressa   
  |                       +--+                          
  |                          +-- Strophitus_undulatus   
  |                                                     
--+  +-------------------------- Reginaia_ebenus        
  |  |                                                  
  |  |                       +-- Fusconaia_flava        
  |  |                    +--+                          
  |  |                    |  +-- Pleurobema_sintoxia    
  |  |     +--------------+                             
  |  |     |              |  +-- Eurynia_dilatata       
  |  |     |              +--+                          
  +--+  +--+                 +-- Elliptio_crassidens    
     |  |  |                                            
     |  |  |  +----------------- Megalonaias_nervosa    
     |  |  +--+                                         
     |  |     |  +-------------- Quadrula_quadrula      
     |  |     +--+                                      
     |  |        |  +----------- Quadrula_verrucosa     
     |  |        +--+                                   
     |  |           |  +-------- Theliderma_metanevra   
     +--+           +--+                                
        |              |  +----- Pustulosa_pustulosa    
        |              +--+                             
        |                 |  +-- Cyclonaias_tuberculata 
        |                 +--+                          
        |                    +-- Pustulosa_nodulata     
        |                                               
        |     +----------------- Amblema_plicata        
        |     |                                         
        |     |  +-------------- Toxolasma_parvum       
        +-----+  |                                      
              |  |  +----------- Obliquaria_reflexa     
              |  |  |                                   
              +--+  |  +-------- Obovaria_olivaria      
                 |  |  |                                
                 |  |  +-------- Lampsilis_cardium      
                 |  |  |                                
                 +--+  |     +-- Epioblasma_triquetra   
                    |  +-----+                          
                    |  |     +-- Lampsilis_siliquoidea  
                    |  |                                
                    |  |     +-- Ortmanniana_ligamentina
                    |  +-----+                          
                    |  |     +-- Lampsilis_higginsii    
                    +--+                                
                       |     +-- Ligumia_recta          
                       +-----+                          
                       |     +-- Lampsilis_teres        
                       |                                
                       |  +----- Potamilus_fragilis     
                       +--+                             
                       |  |  +-- Potamilus_ohiensis     
                       |  +--+                          
                       |     +-- Potamilus_alatus       
                       |                                
                       |  +----- Ellipsaria_lineolata   
                       +--+                             
                          |  +-- Truncilla_truncata     
                          +--+                          
                             +-- Truncilla_donaciformis 
Cladogram Figure 4
                       +-------------- Strophitus_undulatus      
                       |                                         
                       |        +----- Lasmigona_complanata      
  +--------------------+  +-----+                                
  |                    |  |     |  +-- Lasmigona_costata         
  |                    |  |     +--+                             
  |                    +--+        +-- Arcidens_confragosus      
  |                       |                                      
  |                       |  +-------- Utterbackia_imbecillis    
  |                       |  |                                   
  |                       +--+-------- Alasmidonta_marginata     
  |                          |                                   
  |                          |  +----- Pyganodon_grandis         
  |                          +--+                                
--+                             |  +-- Anodontoides_ferussacianus
  |                             +--+                             
  |                                +-- Platynaias_compressa      
  |                                                              
  |                       +----------- Theliderma_metanevra      
  |                       |                                      
  |  +--------------------+        +-- Quadrula_verrucosa        
  |  |                    |  +-----+                             
  |  |                    |  |     +-- Quadrula_quadrula         
  |  |                    +--+                                   
  |  |                       |  +----- Pustulosa_pustulosa       
  |  |                       +--+                                
  +--+                          |  +-- Cyclonaias_tuberculata    
     |                          +--+                             
     |                             +-- Pustulosa_nodulata        
     |                                                           
     |  +----------------------------- Megalonaias_nervosa       
     |  |                                                        
     +--+  +-------------------------- Toxolasma_parvum          
        |  |                                                     
        |  |  +----------------------- Amblema_plicata           
        +--+  |                                                  
           |  |                    +-- Reginaia_ebenus           
           |  |  +-----------------+                             
           |  |  |                 +-- Obliquaria_reflexa        
           +--+  |                                               
              |  |           +-------- Pleurobema_sintoxia       
              |  +-----------+                                   
              |  |           |  +----- Elliptio_crassidens       
              |  |           +--+                                
              |  |              |  +-- Fusconaia_flava           
              +--+              +--+                             
                 |                 +-- Eurynia_dilatata          
                 |                                               
                 |              +----- Potamilus_fragilis        
                 |  +-----------+                                
                 |  |           |  +-- Potamilus_ohiensis        
                 |  |           +--+                             
                 |  |              +-- Potamilus_alatus          
                 |  |                                            
                 +--+           +----- Ellipsaria_lineolata      
                    |  +--------+                                
                    |  |        |  +-- Truncilla_donaciformis    
                    |  |        +--+                             
                    |  |           +-- Truncilla_truncata        
                    +--+                                         
                       |  +----------- Lampsilis_cardium         
                       |  |                                      
                       |  |     +----- Ligumia_recta             
                       |  +-----+                                
                       +--+     |  +-- Obovaria_olivaria         
                          |     +--+                             
                          |        +-- Epioblasma_triquetra      
                          |                                      
                          |  +-------- Lampsilis_teres           
                          +--+                                   
                             |  +----- Lampsilis_siliquoidea     
                             +--+                                
                                |  +-- Ortmanniana_ligamentina   
                                +--+                             
                                   +-- Lampsilis_higginsii       
 
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