MUSSELp
 
MUSSELpdb
 
 
Taxonomy
 
 
Geography
 
 
 

Page last updated
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!

Search the database pages:

Publication Takeuchi et al. (2015): cladograms
     publication summary | cladograms

Complete Citation

Takeuchi, M., A. Okada & W. Kakino. 2015. Phylogenetic relationships of two freshwater pearl mussels, Margaritifera laevis (Haas, 1910) and Margaritifera togakushiensis Kondo & Kobayashi, 2005 (Bivalvia: Margaritiferidae), in the Japanese archipelago. Molluscan Research 35(4): 218-226. Available electronically.

Cladogram Figures

(click the figure number to see the cladogram)

Cladogram Figure 2
  +----------------------- Neotrigonia_margaritacea   
  |                                                   
--+  +-------------------- Lampsilis_cardium          
  |  |                                                
  +--+  +----------------- Pseudunio_marocanus        
     |  |                                             
     +--+  +-------------- Pseudunio_auricularius     
        |  |                                          
        +--+  +----------- Cumberlandia_monodonta     
           |  |                                       
           +--+        +-- Margaritifera_dahurica     
              |  +-----+                              
              |  |     +-- Margaritifera_margaritifera
              +--+                                    
                 |  +----- Margaritifera_falcata      
                 +--+                                 
                    |  +-- Margaritifera_middendorffi 
                    +--+                              
                       +-- Margaritifera_laevis       
Cladogram Figure 3
  +----------------------- Neotrigonia_margaritacea   
  |                                                   
--+  +-------------------- Lampsilis_cardium          
  |  |                                                
  +--+  +----------------- Pseudunio_auricularius__1  
     |  |                                             
     |  +----------------- Pseudunio_auricularius__2  
     +--+                                             
        |  +-------------- Cumberlandia_monodonta     
        |  |                                          
        +--+           +-- Margaritifera_margaritifera
           |  +--------+                              
           |  |        +-- Margaritifera_dahurica     
           +--+                                       
              |  +-------- Margaritifera_falcata      
              +--+                                    
                 |  +----- Margaritifera_laevis       
                 +--+                                 
                    |  +-- Margaritifera_middendorffi 
                    +--+                              
                       +-- Margaritifera_marrianae    
 
NSF icon MUSSEL icon
"Making the world a better place, one mollusk at a time."