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Thu 3 September 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!

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Publication Riccardi et al. (2020): cladograms
     publication summary | cladograms

Complete Citation

Riccardi, N., E. Froufe, A.E. Bogan, A. Zieritz, A. Teixeira et al. 2020. Phylogeny of European Anodontini (Bivalvia: Unionidae) with a redescription of Anodonta exculcerata. Zoological Journal of the Linnean Society 189(3): 745-761. Available electronically.

Cladogram Figures

(click the figure number to see the cladogram)

Cladogram Figure 1
        +-- Sinanodonta_woodiana    
  +-----+                           
  |     +-- Anemina_arcaeformis     
  |                                 
--+     +-- Anodonta_anatina        
  |  +--+                           
  |  |  +-- Pseudanodonta_complanata
  +--+                              
     |  +-- Anodonta_exulcerata     
     +--+                           
        +-- Anodonta_cygnea         
Cladogram Figure 2
                          +-- Pseudunio_auricularius  
  +-----------------------+                           
  |                       +-- Pseudunio_marocanus     
  |                                                   
  |                       +-- Lanceolaria_grayii      
  |                    +--+                           
--+                    |  +-- Lanceolaria_lanceolata  
  |  +-----------------+                              
  |  |                 |  +-- Unio_mancus             
  |  |                 +--+                           
  |  |                    +-- Unio_elongatulus        
  |  |                                                
  +--+              +-------- Cristaria_plicata       
     |  +-----------+                                 
     |  |           |  +----- Anemina_arcaeformis     
     |  |           +--+                              
     |  |              |  +-- Sinanodonta_lucida      
     |  |              +--+                           
     +--+                 +-- Sinanodonta_woodiana    
        |                                             
        |  +----------------- Anodonta_anatina        
        |  |                                          
        |  |           +----- Pseudanodonta_complanata
        +--+  +--------+                              
           |  |        |  +-- Anodonta_exulcerata     
           |  |        +--+                           
           +--+           +-- Anodonta_cygnea         
              |                                       
              |  +----------- Anodonta_nuttalliana    
              +--+                                    
                 |  +-------- Platynaias_compressa    
                 +--+                                 
                    |  +----- Pyganodon_grandis       
                    +--+                              
                       |  +-- Utterbackia_peninsularis
                       +--+                           
                          +-- Utterbackia_imbecillis  
 
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