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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!

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Bivalvia | Unionida | Unionoidea | Unionidae | Unioninae | Anodontini | Cristariina

genus Pletholophus Simpson, 1900: cladomics
     4 Recent valid species (4 total species)

Cladomics Summary

number of species = 4 (4 total)
analyzed in 42 cladograms in 24 publications
maximum number of terminals in an analysis = 4 (mean = 1.57, median = 1)

Basic Monophyly

number of cladograms that test basic monophyly (i.e., more than 1 included species) = 10
maximum number of included terminals = 4, (mean = 3.4 median = 4)
proportion of cladograms that support basic monophyly = 0.9


Pairwise Cladogram Clustering

The graphs below depict in two dimensions all pair-wise ingroup distances within the cladome. See the Cladmoics FARQ for more information.


PCoA Ordination


NJ Tree


Chen et al., 2026 [Publ 4805], fig. 4

** Top Monophyly Cladogram ** ** Top Sister-Group Cladogram **

iTtTbiriSoTroTroSiD
4424302980
  +-------------------- Cristaria                  
  |                                                
--+  +----------------- Beringiana                 
  |  |                                             
  |  |           +----- Mimo                       
  +--+  +--------+                                 
     |  |        |  +-- Acudonta                   
     |  |        +--+                              
     |  |           +-- Sinanodonta                
     +--+                                          
        |        +----- Anemina                    
        |  +-----+                                 
        |  |     |  +-- Amuranodonta               
        |  |     +--+                              
        +--+        +-- Buldowskia                 
           |                                       
           |  +-------- Pletholophus_honglinhensis ** 
           +--+                                    
              |  +----- Pletholophus_guangzhouensis **
              +--+                                 
                 |  +-- Pletholophus_reinianus **     
                 +--+                              
                    +-- Pletholophus_tenuis **        

Wu et al., 2025 [Publ 4442], fig. 2

iTtTbiriSoTroTroSiD
412104312978
  +----------------- Cristaria                  
  |                                             
  |           +----- Beringiana                 
--+  +--------+                                 
  |  |        |  +-- Acudonta                   
  |  |        +--+                              
  |  |           +-- Sinanodonta                
  +--+                                          
     |        +----- Pletholophus_guangzhouensis **
     |  +-----+                                 
     |  |     |  +-- Pletholophus_tenuis **        
     |  |     +--+                              
     +--+        +-- Pletholophus_reinianus **     
        |                                       
        |  +-------- Pletholophus_honglinhensis ** 
        +--+                                    
           |  +----- Anemina                    
           +--+                                 
              |  +-- Amuranodonta               
              +--+                              
                 +-- Buldowskia                 

Campbell & Lydeard, 2026 [Publ 4810], fig. 6-14

iTtTbiriSoTroTroSiD
44246282982
           +----- Mimo                       
  +--------+                                 
  |        |  +-- Acudonta                   
  |        +--+                              
--+           +-- Sinanodonta                
  |                                          
  |  +----------- Beringiana                 
  +--+                                       
     |  +-------- Pletholophus_honglinhensis ** 
     +--+                                    
        |  +----- Pletholophus_tenuis **        
        +--+                                 
           |  +-- Pletholophus_reinianus **     
           +--+                              
              +-- Pletholophus_guangzhouensis **

Dai et al., 2024 [Publ 4385], fig. 3-BI

iTtTbiriSoTroTroSiD
4424272360
              +----- Amuranodonta               
  +-----------+                                 
  |           |  +-- Anemina                    
  |           +--+                              
--+              +-- Buldowskia                 
  |                                             
  |  +-------------- Cristaria                  
  |  |                                          
  +--+           +-- Beringiana                 
     |  +--------+                              
     |  |        +-- Sinanodonta                
     +--+                                       
        |  +-------- Pletholophus_honglinhensis ** 
        +--+                                    
           |  +----- Pletholophus_guangzhouensis **
           +--+                                 
              |  +-- Pletholophus_tenuis **        
              +--+                              
                 +-- Pletholophus_reinianus **     

Dai et al., 2026 [Publ 4757], fig. 3

iTtTbiriSoTroTroSiD
4424302660
              +----- Amuranodonta               
  +-----------+                                 
  |           |  +-- Anemina                    
  |           +--+                              
--+              +-- Buldowskia                 
  |                                             
  |  +-------------- Cristaria                  
  |  |                                          
  +--+           +-- Beringiana                 
     |  +--------+                              
     |  |        +-- Sinanodonta                
     +--+                                       
        |  +-------- Pletholophus_honglinhensis ** 
        +--+                                    
           |  +----- Pletholophus_guangzhouensis **
           +--+                                 
              |  +-- Pletholophus_tenuis **        
              +--+                              
                 +-- Pletholophus_reinianus **     

Dai et al., 2024 [Publ 4385], fig. 3-ML

iTtTbiriSoTroTroSiD
4424272360
              +----- Amuranodonta               
  +-----------+                                 
  |           |  +-- Anemina                    
  |           +--+                              
--+              +-- Buldowskia                 
  |                                             
  |  +-------------- Cristaria                  
  |  |                                          
  +--+           +-- Beringiana                 
     |  +--------+                              
     |  |        +-- Sinanodonta                
     +--+                                       
        |  +-------- Pletholophus_honglinhensis ** 
        +--+                                    
           |  +----- Pletholophus_guangzhouensis **
           +--+                                 
              |  +-- Pletholophus_tenuis **        
              +--+                              
                 +-- Pletholophus_reinianus **     

Bogan et al., 2023 [Publ 4295], fig. 5

iTtTbiriSoTroTroSiD
33133221
  +----------- Cristaria                 
--+                                      
  |  +-------- Sinanodonta               
  +--+                                   
     |  +----- Pletholophus_honglinhensis **
     +--+                                
        |  +-- Pletholophus_tenuis **       
        +--+                             
           +-- Pletholophus_reinianus **    

Xiang et al., 2025 [Publ 4433], fig. 6

iTtTbiriSoTroTroSiD
3313252471
           +----- Pletholophus_honglinhensis ** 
  +--------+                                 
  |        |  +-- Pletholophus_guangzhouensis **
  |        +--+                              
  |           +-- Pletholophus_tenuis **        
--+                                          
  |        +----- Beringiana                 
  |  +-----+                                 
  |  |     |  +-- Mimo                       
  |  |     +--+                              
  +--+        +-- Sinanodonta                
     |                                       
     |  +-------- Cristaria                  
     +--+                                    
        |  +----- Anemina                    
        +--+                                 
           |  +-- Amuranodonta               
           +--+                              
              +-- Buldowskia                 

Lopes-Lima et al., 2020 [Publ 4080], fig. 9

iTtTbiriSoTroTroSiD
2202422--
  +-------- Cristaria             
--+                               
  |  +----- Sinanodonta           
  +--+                            
     |  +-- Pletholophus_tenuis **   
     +--+                         
        +-- Pletholophus_reinianus **

Bogan et al., 2023 [Publ 4295], fig. 3

iTtTbiriSoTroTroSiD
220229256--
  +----------- Cristaria                 
  |                                      
  |     +----- Amuranodonta              
--+  +--+                                
  |  |  |  +-- Anemina                   
  |  |  +--+                             
  |  |     +-- Buldowskia                
  +--+                                   
     |     +-- Pletholophus_honglinhensis **
     |  +--+                             
     |  |  +-- Pletholophus_tenuis **       
     +--+                                
        |  +-- Beringiana                
        +--+                             
           +-- Sinanodonta               

Sano et al., 2020 [Publ 4138], fig. 3

iTtTbiriSoTroTroSiD
110168105--
  +----- Sinanodonta           
--+                            
  |  +-- Pletholophus_reinianus **
  +--+                         
     +-- Beringiana            

Bolotov et al., 2017 [Publ 3761], fig. S1

iTtTbiriSoTroTroSiD
110113852--
  +----- Cristaria          
--+                         
  |  +-- Pletholophus_tenuis **
  +--+                      
     +-- Sinanodonta        

Dai et al., 2025 [Publ 4440], fig. 1

iTtTbiriSoTroTroSiD
11014355--
  +----- Pletholophus_tenuis **
--+                         
  |  +-- Sinanodonta        
  +--+                      
     +-- Beringiana         

Wu et al., 2026 [Publ 4825], fig. 6B

iTtTbiriSoTroTroSiD
110164137--
  +----------- Cristaria                  
  |                                       
  |     +----- Amuranodonta               
--+  +--+                                 
  |  |  |  +-- Anemina                    
  |  |  +--+                              
  |  |     +-- Buldowskia                 
  +--+                                    
     |     +-- Beringiana                 
     |  +--+                              
     |  |  +-- Pletholophus_guangzhouensis **
     +--+                                 
        |  +-- Acudonta                   
        +--+                              
           +-- Sinanodonta                

Lopes-Lima et al., 2020 [Publ 4080], fig. 2-4

iTtTbiriSoTroTroSiD
1101121236--
  +-------- Cristaria          
  |                            
  |  +----- Anemina            
  +--+                         
--+  |  +-- Amuranodonta       
  |  +--+                      
  |     +-- Buldowskia         
  |                            
  |  +----- Pletholophus_tenuis **
  +--+                         
     |  +-- Beringiana         
     +--+                      
        +-- Sinanodonta        

Bolotov et al., 2018 [Publ 3826], fig. 2

iTtTbiriSoTroTroSiD
11018132--
  +----- Cristaria          
--+                         
  |  +-- Pletholophus_tenuis **
  +--+                      
     +-- Sinanodonta        

Wu et al., 2025 [Publ 4442], fig. 6

iTtTbiriSoTroTroSiD
110116147--
  +----------- Cristaria                  
  |                                       
  |     +----- Amuranodonta               
--+  +--+                                 
  |  |  |  +-- Anemina                    
  |  |  +--+                              
  |  |     +-- Buldowskia                 
  +--+                                    
     |     +-- Beringiana                 
     |  +--+                              
     |  |  +-- Pletholophus_guangzhouensis **
     +--+                                 
        |  +-- Acudonta                   
        +--+                              
           +-- Sinanodonta                

Sano et al., 2020 [Publ 4138], fig. 4

iTtTbiriSoTroTroSiD
110168105--
  +----- Sinanodonta           
--+                            
  |  +-- Pletholophus_reinianus **
  +--+                         
     +-- Beringiana            

Wang et al., 2025 [Publ 4488], fig. 3B

iTtTbiriSoTroTroSiD
110163147--
  +----------- Cristaria                  
  |                                       
  |     +----- Amuranodonta               
--+  +--+                                 
  |  |  |  +-- Anemina                    
  |  |  +--+                              
  |  |     +-- Buldowskia                 
  +--+                                    
     |     +-- Beringiana                 
     |  +--+                              
     |  |  +-- Pletholophus_guangzhouensis **
     +--+                                 
        |  +-- Acudonta                   
        +--+                              
           +-- Sinanodonta                

Sano et al., 2020 [Publ 4138], fig. 1

iTtTbiriSoTroTroSiD
11013395--
-- Pletholophus_reinianus **

Dai et al., 2025 [Publ 4440], fig. 2

iTtTbiriSoTroTroSiD
11014355--
  +----- Pletholophus_tenuis **
--+                         
  |  +-- Sinanodonta        
  +--+                      
     +-- Beringiana         

Sano et al., 2022 [Publ 4311], fig. 3

iTtTbiriSoTroTroSiD
110117174--
        +-- Beringiana            
  +-----+                         
  |     +-- Sinanodonta           
--+                               
  |  +----- Pletholophus_reinianus **
  +--+                            
     |  +-- Cristaria             
     +--+                         
        +-- Buldowskia            

Chen et al., 2025 [Publ 4487], fig. 3

iTtTbiriSoTroTroSiD
11014055--
        +-- Anemina            
  +-----+                      
  |     +-- Amuranodonta       
--+                            
  |  +----- Pletholophus_tenuis **
  +--+                         
     |  +-- Sinanodonta        
     +--+                      
        +-- Beringiana         

Huang et al., 2019 [Publ 3843], fig. S3

iTtTbiriSoTroTroSiD
110119883--
  +-------- Anemina            
--+                            
  |  +----- Cristaria          
  +--+                         
     |  +-- Pletholophus_tenuis **
     +--+                      
        +-- Sinanodonta        

Sano et al., 2017 [Publ 3799], fig. 1

iTtTbiriSoTroTroSiD
11012074--
        +-- Cristaria             
  +-----+                         
  |     +-- Buldowskia            
--+                               
  |  +----- Pletholophus_reinianus **
  +--+                            
     |  +-- Sinanodonta           
     +--+                         
        +-- Beringiana            

Wu et al., 2026 [Publ 4811], fig. 4

iTtTbiriSoTroTroSiD
110194147--
  +----------- Cristaria                  
  |                                       
  |     +----- Amuranodonta               
--+  +--+                                 
  |  |  |  +-- Anemina                    
  |  |  +--+                              
  |  |     +-- Buldowskia                 
  +--+                                    
     |     +-- Beringiana                 
     |  +--+                              
     |  |  +-- Pletholophus_guangzhouensis **
     +--+                                 
        |  +-- Acudonta                   
        +--+                              
           +-- Sinanodonta                

Huang et al., 2019 [Publ 3843], fig. 2

iTtTbiriSoTroTroSiD
110120083--
  +-------- Anemina            
--+                            
  |  +----- Cristaria          
  +--+                         
     |  +-- Pletholophus_tenuis **
     +--+                      
        +-- Sinanodonta        

Lopes-Lima et al., 2017 [Publ 3745], fig. 1-2

iTtTbiriSoTroTroSiD
11018043--
  +-------- Cristaria          
--+                            
  |  +----- Anemina            
  +--+                         
     |  +-- Pletholophus_tenuis **
     +--+                      
        +-- Sinanodonta        

Bolotov et al., 2017 [Publ 3764], fig. S1

iTtTbiriSoTroTroSiD
110112452--
-- Pletholophus_tenuis **

Sano et al., 2020 [Publ 4138], fig. 2

iTtTbiriSoTroTroSiD
110168105--
  +----- Pletholophus_reinianus **
--+                            
  |  +-- Beringiana            
  +--+                         
     +-- Sinanodonta           

Sano et al., 2017 [Publ 3799], fig. 2

iTtTbiriSoTroTroSiD
11013284--
        +-- Cristaria             
  +-----+                         
  |     +-- Buldowskia            
--+                               
  |  +----- Beringiana            
  +--+                            
     |  +-- Pletholophus_reinianus **
     +--+                         
        +-- Sinanodonta           

Chen et al., 2023 [Publ 4302], fig. 1

iTtTbiriSoTroTroSiD
11014055--
  +----- Pletholophus_tenuis **
--+                         
  |  +-- Sinanodonta        
  +--+                      
     +-- Beringiana         

Bogan et al., 2023 [Publ 4295], fig. 4

iTtTbiriSoTroTroSiD
1101652--
  +----- Cristaria                 
--+                                
  |  +-- Sinanodonta               
  +--+                             
     +-- Pletholophus_honglinhensis **

Huang et al., 2019 [Publ 3843], fig. S4

iTtTbiriSoTroTroSiD
110120083--
  +-- Pletholophus_tenuis **
--+                      
  +-- Sinanodonta        

Bolotov et al., 2017 [Publ 3761], fig. S2

iTtTbiriSoTroTroSiD
110113852--
  +----- Cristaria          
--+                         
  |  +-- Pletholophus_tenuis **
  +--+                      
     +-- Sinanodonta        

Sano et al., 2022 [Publ 4311], fig. 2

iTtTbiriSoTroTroSiD
110111114--
        +-- Beringiana            
  +-----+                         
  |     +-- Sinanodonta           
--+                               
  |  +----- Pletholophus_reinianus **
  +--+                            
     |  +-- Cristaria             
     +--+                         
        +-- Buldowskia            

Jeratthitikul et al., 2022 [Publ 4260], fig. S1_1

iTtTbiriSoTroTroSiD
11017542--
  +----- Cristaria          
--+                         
  |  +-- Pletholophus_tenuis **
  +--+                      
     +-- Sinanodonta        

Chen et al., 2023 [Publ 4302], fig. 2

iTtTbiriSoTroTroSiD
11014055--
  +----------- Cristaria          
  |                               
--+        +-- Anemina            
  |  +-----+                      
  |  |     +-- Amuranodonta       
  +--+                            
     |  +----- Pletholophus_tenuis **
     +--+                         
        |  +-- Sinanodonta        
        +--+                      
           +-- Beringiana         

Chen et al., 2025 [Publ 4487], fig. 2

iTtTbiriSoTroTroSiD
11014055--
  +----------- Cristaria          
  |                               
--+        +-- Anemina            
  |  +-----+                      
  |  |     +-- Amuranodonta       
  +--+                            
     |  +----- Pletholophus_tenuis **
     +--+                         
        |  +-- Sinanodonta        
        +--+                      
           +-- Beringiana         

Kano et al., 2019 [Publ 4194], fig. 6

iTtTbiriSoTroTroSiD
1101922--
  +----- Sinanodonta        
--+                         
  |  +-- Pletholophus_tenuis **
  +--+                      
     +-- Beringiana         

Bogan et al., 2023 [Publ 4295], fig. 6

iTtTbiriSoTroTroSiD
110112112--
  +----- Pletholophus_honglinhensis **
--+                                
  |  +-- Cristaria                 
  +--+                             
     +-- Sinanodonta               

Jeratthitikul et al., 2022 [Publ 4260], fig. S2_2

iTtTbiriSoTroTroSiD
11017542--
  +----- Cristaria          
--+                         
  |  +-- Pletholophus_tenuis **
  +--+                      
     +-- Sinanodonta        
 
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