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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 Nagel et al. (1998): cladograms
     publication summary | cladograms

Complete Citation

Nagel, K.-O., G. Badino & G. Celebrano. 1998. Systematics of European naiades (Bivalvia: Margaritiferidae and Unionidae): a review and some new aspects. Malacological Review - Bivalvia I (7) (Supplement): 83-104.

Cladogram Figures

(click the figure number to see the cladogram)

Cladogram Figure 1
  +----------------- Microcondylaea_bonellii 
  |                                          
--+  +-------------- Potomida_littoralis     
  |  |                                       
  |  |        +----- Pseudanodonta_complanata
  +--+  +-----+                              
     |  |     |  +-- Anodonta_anatina        
     |  |     +--+                           
     +--+        +-- Anodonta_cygnea         
        |                                    
        |  +-------- Unio_crassus            
        +--+                                 
           |  +----- Unio_tumidus            
           +--+                              
              |  +-- Unio_pictorum           
              +--+                           
                 +-- Unio_mancus
Cladogram Figure 7
  +-------------- Pseudanodonta_complanata
--+                                       
  |  +----------- Anodonta_cygnea         
  +--+                                    
     |  +-------- Sinanodonta_woodiana    
     +--+                                 
        |  +----- Anodonta__2             
        +--+                              
           |  +-- Anodonta_anatina        
           +--+                           
              +-- Anodonta__1
Cladogram Figure 8
  +----- Unio_tumidus 
  |                   
--+  +-- Unio_pictorum
  |  |                
  +--+-- Unio_crassus 
     |                
     +-- Unio_mancus
Cladogram Figure 9
  +-------------- Margaritifera 
--+                             
  |  +----------- Potomida      
  +--+                          
     |  +-------- Microcondylaea
     +--+                       
        |  +----- Unio          
        +--+                    
           |  +-- Anodonta      
           +--+                 
              +-- Pseudanodonta
 
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