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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 | Unionini | Unionina

genus Unio Philipsson in Retzius, 1788: cladomics
     29 Recent valid species (45 total species)

Cladomics Summary

number of species = 29 (45 total)
analyzed in 229 cladograms in 134 publications
maximum number of terminals in an analysis = 26 (mean = 3.47, median = 3)

Basic Monophyly

number of cladograms that test basic monophyly (i.e., more than 1 included species) = 160
maximum number of included terminals = 26, (mean = 4.54 median = 3)
proportion of cladograms that support basic monophyly = 0.94


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


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

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

iTtTbiriSoTroTroSiD
26262427606000
  +-------------------------------- Unio_tumidus **      
  |                                                   
  |                             +-- Unio_durieui **      
  |  +--------------------------+                     
  |  |                          +-- Unio_gibbus **       
--+  |                                                
  |  |     +----------------------- Unio_tumidiformis ** 
  |  |     |                                          
  |  |  +--+  +-------------------- Unio_sesirmensis **  
  |  |  |  |  |                                       
  |  |  |  +--+  +----------------- Unio_desectus **     
  +--+  |     |  |                                    
     |  |     +--+  +-------------- Unio_damascensis **  
     |  |        |  |                                 
     |  |        +--+  +----------- Unio_ionicus **      
     |  |           |  |                              
     |  |           |  |        +-- Unio_carneus **      
     |  |           +--+  +-----+                     
     |  |              |  |     +-- Unio_nanus **        
     |  |              |  |                           
     +--+              |  |     +-- Unio_crassus **      
        |              +--+-----+                     
        |                 |     +-- Unio_gontierii **    
        |                 |                           
        |                 |  +----- Unio_vicarius **     
        |                 +--+                        
        |                    |  +-- Unio_bruguierianus **
        |                    +--+                     
        |                       +-- Unio_mardinensis **  
        |                                             
        |                       +-- Unio_delphinus **    
        |  +--------------------+                     
        |  |                    +-- Unio_foucauldianus **
        +--+                                          
           |  +-------------------- Unio_ravoisieri **   
           |  |                                       
           +--+  +----------------- Unio_mancus **       
              |  |                                    
              +--+  +-------------- Unio_elongatulus **  
                 |  |                                 
                 |  |           +-- Unio_hueti **        
                 +--+  +--------+                     
                    |  |        +-- Unio_delicatus__2 ** 
                    |  |                              
                    +--+        +-- Unio_eucirrus **     
                       |  +-----+                     
                       |  |     +-- Unio_pictorum **     
                       +--+                           
                          |  +----- Unio_caffer **       
                          +--+                        
                             |  +-- Unio_terminalis **   
                             +--+                     
                                +-- Unio_delicatus__1 ** 

Lyubas et al., 2022 [Publ 4255], fig. 7

iTtTbiriSoTroTroSiD
2323202380028
  +----------------------------- Unio_tumidus **      
  |                                                
  |                          +-- Unio_durieui **      
  |  +-----------------------+                     
  |  |                       +-- Unio_gibbus **       
--+  |                                             
  |  |           +-------------- Unio_damascensis **  
  |  |           |                                 
  |  |           +-------------- Unio_sesirmensis **  
  |  |  +--------+                                 
  +--+  |        |  +----------- Unio_ionicus **      
     |  |        |  |                              
     |  |        +--+        +-- Unio_bruguierianus **
     |  |           |  +-----+                     
     |  |           |  |     +-- Unio_tumidiformis ** 
     |  |           +--+                           
     |  |              |  +----- Unio_vicarius **     
     +--+              +--+                        
        |                 |  +-- Unio_carneus **      
        |                 +--+                     
        |                    +-- Unio_crassus **      
        |                                          
        |                 +----- Unio_caffer **       
        |  +--------------+                        
        |  |              |  +-- Unio_terminalis **   
        |  |              +--+                     
        +--+                 +-- Unio_delicatus **    
           |                                       
           |  +----------------- Unio_pictorum **     
           |  |                                    
           +--+  +-------------- Unio_eucirrus **     
              |  |                                 
              +--+           +-- Unio_elongatulus **  
                 |  +--------+                     
                 |  |        +-- Unio_mancus **       
                 +--+                              
                    |  +-------- Unio_ravoisieri **   
                    |  |                           
                    +--+     +-- Unio_delphinus **    
                       |  +--+                     
                       |  |  +-- Unio_foucauldianus **
                       +--+                        
                          |  +-- Unio_hueti **        
                          +--+                     
                             +-- Unio_tigridis **     

Lyubas et al., 2022 [Publ 4255], fig. S1

iTtTbiriSoTroTroSiD
2323142380022
  +----------------- Unio_tumidus **      
  |                                    
  |              +-- Unio_durieui **      
  +--------------+                     
  |              +-- Unio_gibbus **       
  |                                    
  |     +----------- Unio_sesirmensis **  
  |     |                              
  |  +--+  +-------- Unio_damascensis **  
--+  |  |  |                           
  |  |  |  |  +----- Unio_ionicus **      
  |  |  +--+  |                        
  |  |     |  |  +-- Unio_bruguierianus **
  |  |     |  +--+                     
  |  |     +--+  +-- Unio_tumidiformis ** 
  |  |        |                        
  |  |        |  +-- Unio_carneus **      
  |  |        |  |                     
  |  |        +--+-- Unio_crassus **      
  +--+           |                     
     |           +-- Unio_vicarius **     
     |                                 
     |     +-------- Unio_elongatulus **  
     |     |                           
     |     +-------- Unio_mancus **       
     |     |                           
     |     |     +-- Unio_pictorum **     
     |     +-----+                     
     |     |     +-- Unio_eucirrus **     
     |     |                           
     +-----+  +----- Unio_caffer **       
           +--+                        
           |  |  +-- Unio_terminalis **   
           |  +--+                     
           |     +-- Unio_delicatus **    
           |                           
           |  +----- Unio_ravoisieri **   
           |  |                        
           |  |  +-- Unio_delphinus **    
           +--+--+                     
              |  +-- Unio_foucauldianus **
              |                        
              |  +-- Unio_hueti **        
              +--+                     
                 +-- Unio_tigridis **     

Hou et al., 2024 [Publ 4400], fig. 4

iTtTbiriSoTroTroSiD
19191719570023
                                +-- Unio_gibbus **       
  +-----------------------------+                     
  |                             +-- Unio_tumidus **      
  |                                                   
  |                    +----------- Unio_terminalis **   
--+  +-----------------+                              
  |  |                 |  +-------- Unio_elongatulus **  
  |  |                 +--+                           
  |  |                    |  +----- Unio_pictorum **     
  |  |                    +--+                        
  +--+                       |  +-- Unio_delphinus **    
     |                       +--+                     
     |                          +-- Unio_mancus **       
     |                                                
     |  +-------------------------- Unio_tumidiformis ** 
     |  |                                             
     +--+  +----------------------- Unio_desectus **     
        |  |                                          
        +--+  +-------------------- Unio_sesirmensis **  
           |  |                                       
           +--+  +----------------- Unio_ionicus **      
              |  |                                    
              +--+  +-------------- Unio_damascensis **  
                 |  |                                 
                 |  |           +-- Unio_crassus **      
                 +--+  +--------+                     
                    |  |        +-- Unio_gontierii **    
                    |  |                              
                    +--+        +-- Unio_bruguierianus **
                       |  +-----+                     
                       |  |     +-- Unio_mardinensis **  
                       +--+                           
                          |  +----- Unio_vicarius **     
                          +--+                        
                             |  +-- Unio_carneus **      
                             +--+                     
                                +-- Unio_nanus **        

Campbell & Lydeard, 2026 [Publ 4810], fig. 3_5

iTtTbiriSoTroTroSiD
191917191220023
  +----------------------------- Unio_tumidus **      
  |                                                
  |  +-------------------------- Unio_gibbus **       
--+  |                                             
  |  |              +----------- Unio_terminalis **   
  |  |  +-----------+                              
  +--+  |           |  +-------- Unio_elongatulus **  
     |  |           +--+                           
     |  |              |  +----- Unio_mancus **       
     |  |              +--+                        
     +--+                 |  +-- Unio_delphinus **    
        |                 +--+                     
        |                    +-- Unio_pictorum **     
        |                                          
        |  +-------------------- Unio_tumidiformis ** 
        |  |                                       
        +--+  +----------------- Unio_desectus **     
           |  |                                    
           |  |           +----- Unio_damascensis **  
           +--+  +--------+                        
              |  |        |  +-- Unio_sesirmensis **  
              |  |        +--+                     
              |  |           +-- Unio_ionicus **      
              +--+                                 
                 |           +-- Unio_crassus **      
                 |  +--------+                     
                 |  |        +-- Unio_gontierii **    
                 +--+                              
                    |  +-------- Unio_vicarius **     
                    |  |                           
                    +--+     +-- Unio_bruguierianus **
                       |  +--+                     
                       |  |  +-- Unio_mardinensis **  
                       +--+                        
                          |  +-- Unio_carneus **      
                          +--+                     
                             +-- Unio_nanus **        

Lopes-Lima et al., 2024 [Publ 4376], fig. 4-5_AHE

iTtTbiriSoTroTroSiD
1717151750031
  +-------------------------- Unio_gibbus **       
  |                                             
--+  +----------------------- Unio_tumidus **      
  |  |                                          
  |  |                 +----- Unio_terminalis **   
  +--+  +--------------+                        
     |  |              |  +-- Unio_delphinus **    
     |  |              +--+                     
     |  |                 +-- Unio_pictorum **     
     +--+                                       
        |  +----------------- Unio_tumidiformis ** 
        |  |                                    
        |  |              +-- Unio_ionicus **      
        +--+  +-----------+                     
           |  |           +-- Unio_carneus **      
           |  |                                 
           |  |           +-- Unio_damascensis **  
           +--+  +--------+                     
              |  |        +-- Unio_sesirmensis **  
              |  |                              
              |  |     +----- Unio_bruguierianus **
              +--+  +--+                        
                 |  |  |  +-- Unio_gontierii **    
                 |  |  +--+                     
                 |  |     +-- Unio_mardinensis **  
                 +--+                           
                    |     +-- Unio_crassus **      
                    |  +--+                     
                    |  |  +-- Unio_nanus **        
                    +--+                        
                       |  +-- Unio_vicarius **     
                       +--+                     
                          +-- Unio_desectus **     

Lopes-Lima et al., 2024 [Publ 4376], fig. 4-5_MtG

iTtTbiriSoTroTroSiD
1717151750021
                                +-- Unio_gibbus **       
  +-----------------------------+                     
  |                             +-- Unio_tumidus **      
  |                                                   
--+                          +----- Unio_terminalis **   
  |  +-----------------------+                        
  |  |                       |  +-- Unio_delphinus **    
  |  |                       +--+                     
  +--+                          +-- Unio_pictorum **     
     |                                                
     |  +-------------------------- Unio_tumidiformis ** 
     |  |                                             
     +--+  +----------------------- Unio_sesirmensis **  
        |  |                                          
        +--+  +-------------------- Unio_ionicus **      
           |  |                                       
           +--+  +----------------- Unio_damascensis **  
              |  |                                    
              +--+  +-------------- Unio_desectus **     
                 |  |                                 
                 |  |           +-- Unio_crassus **      
                 +--+  +--------+                     
                    |  |        +-- Unio_gontierii **    
                    |  |                              
                    +--+        +-- Unio_bruguierianus **
                       |  +-----+                     
                       |  |     +-- Unio_mardinensis **  
                       +--+                           
                          |  +----- Unio_vicarius **     
                          +--+                        
                             |  +-- Unio_carneus **      
                             +--+                     
                                +-- Unio_nanus **        

Lopes-Lima et al., 2021 [Publ 4217], fig. 1

iTtTbiriSoTroTroSiD
1616141690025
  +----------------------- Unio_tumidus **      
  |                                          
  |              +-------- Unio_damascensis **  
  |  +-----------+                           
--+  |           |  +----- Unio_sesirmensis **  
  |  |           +--+                        
  |  |              |  +-- Unio_bruguierianus **
  |  |              +--+                     
  +--+                 +-- Unio_nanus **        
     |                                       
     |                 +-- Unio_delicatus **    
     |  +--------------+                     
     |  |              +-- Unio_terminalis **   
     |  |                                    
     +--+              +-- Unio_tigridis **     
        |  +-----------+                     
        |  |           +-- Unio_hueti **        
        |  |                                 
        +--+  +----------- Unio_ravoisieri **   
           |  |                              
           |  |        +-- Unio_pictorum **     
           +--+  +-----+                     
              |  |     +-- Unio_eucirrus **     
              |  |                           
              +--+     +-- Unio_elongatulus **  
                 |  +--+                     
                 |  |  +-- Unio_mancus **       
                 +--+                        
                    |  +-- Unio_foucauldianus **
                    +--+                     
                       +-- Unio_delphinus **    

Lopes-Lima et al., 2024 [Publ 4376], fig. 2

iTtTbiriSoTroTroSiD
1414121800015
                             +-- Unio_pictorum **        
  +--------------------------+                        
  |                          +-- Unio_delphinus **       
--+                                                   
  |  +-------------------------- Unio_tumidiformis **    
  |  |                                                
  +--+  +----------------------- Unio_sesirmensis **     
     |  |                                             
     +--+  +-------------------- Unio_desectus **        
        |  |                                          
        +--+  +----------------- Unio_damascensis **     
           |  |                                       
           |  |  +-------------- Unio_ionicus **         
           +--+  |                                    
              |  |           +-- Unio_nanus **           
              |  |  +--------+                        
              +--+  |        +-- Unio_carneus **         
                 |  |                                 
                 |  |        +-- Unio_gontierii **       
                 |  |        |                        
                 |  |        +-- Unio_crassus__1 **      
                 +--+--------+                        
                    |        +-- Unio_crassus__2 **      
                    |        |                        
                    |        +-- Unio_crassus__3 **      
                    |                                 
                    |  +-------- Unio_vicarius **        
                    |  |                              
                    +--+  +----- Unio_bruguierianus__1 **
                       |  |                           
                       +--+----- Unio_bruguierianus__2 **
                          |                           
                          |  +-- Unio_bruguierianus__3 **
                          +--+                        
                             +-- Unio_mardinensis **     

Araujo et al., 2018 [Publ 3779], fig. 1

iTtTbiriSoTroTroSiD
131391450020
                 +-- Unio_durieui **      
  +--------------+                     
  |              +-- Unio_gibbus **       
  |                                    
--+  +-------------- Unio_tumidus **      
  |  |                                 
  |  |     +-------- Unio_tumidiformis ** 
  |  |  +--+                           
  +--+  |  |  +----- Unio_desectus **     
     |  |  +--+                        
     |  |     |  +-- Unio__1 **           
     |  |     +--+                     
     +--+        +-- Unio_ionicus **      
        |                              
        |        +-- Unio_delphinus **    
        |     +--+                     
        |     |  +-- Unio_foucauldianus **
        |     |                        
        +-----+  +-- Unio_pictorum **     
              |  |                     
              |  +-- Unio_elongatulus **  
              |  |                     
              +--+-- Unio_mancus **       
                 |                     
                 +-- Unio_ravoisieri **   
                 |                     
                 +-- Unio__2 **           

Froufe et al., 2016 [Publ 3738], fig. 3

iTtTbiriSoTroTroSiD
1212101220021
                          +-- Unio_gibbus **       
  +-----------------------+                     
  |                       +-- Unio_durieui **      
--+                                             
  |  +----------------------- Unio_tumidus **      
  |  |                                          
  +--+                    +-- Unio **              
     |  +-----------------+                     
     |  |                 +-- Unio_tumidiformis ** 
     +--+                                       
        |  +----------------- Unio_delphinus **    
        +--+                                    
           |  +-------------- Unio_foucauldianus **
           +--+                                 
              |  +----------- Unio_ravoisieri **   
              +--+                              
                 |  +-------- Unio_mancus **       
                 +--+                           
                    |  +----- Unio_elongatulus **  
                    +--+                        
                       |  +-- Unio_pictorum **     
                       +--+                     
                          +-- Unio_caffer **       

Prié & Puillandre, 2014 [Publ 3529], fig. 2

iTtTbiriSoTroTroSiD
111191160024
              +----- Unio_tumidus **     
  +-----------+                       
  |           |  +-- Unio_gibbus **      
  |           +--+                    
  |              +-- Unio_durieui **     
--+                                   
  |           +----- Unio_tumidiformis **
  |  +--------+                       
  |  |        |  +-- Unio **             
  |  |        +--+                    
  +--+           +-- Unio_crassus **     
     |                                
     |  +----------- Unio_delphinus **   
     +--+                             
        |  +-------- Unio_elongatulus ** 
        +--+                          
           |  +----- Unio_mancus **      
           +--+                       
              |  +-- Unio_pictorum **    
              +--+                    
                 +-- Unio_ravoisieri **  

Lopes-Lima et al., 2021 [Publ 4217], fig. 2

iTtTbiriSoTroTroSiD
101081000025
  +----------------- Unio_tumidus **      
  |                                    
--+  +-------------- Unio_bruguierianus **
  |  |                                 
  |  |           +-- Unio_delicatus **    
  +--+  +--------+                     
     |  |        +-- Unio_terminalis **   
     |  |                              
     +--+        +-- Unio_tigridis **     
        |  +-----+                     
        |  |     +-- Unio_hueti **        
        |  |                           
        +--+     +-- Unio_pictorum **     
           |  +--+                     
           |  |  +-- Unio_eucirrus **     
           +--+                        
              |  +-- Unio_elongatulus **  
              +--+                     
                 +-- Unio_mancus **       

Lopes-Lima et al., 2017 [Publ 3734], fig. 1

iTtTbiriSoTroTroSiD
995980026
           +-- Unio_tumidus **     
  +--------+                    
  |        +-- Unio_gibbus **      
  |                             
--+        +-- Unio **             
  |  +-----+                    
  |  |     +-- Unio_tumidiformis **
  +--+                          
     |  +----- Unio_ravoisieri **  
     |  |                       
     +--+  +-- Unio_mancus **      
        |  |                    
        |  +-- Unio_pictorum **    
        +--+                    
           +-- Unio_delphinus **   
           |                    
           +-- Unio_elongatulus ** 

Khalloufi et al., 2011 [Publ 2748], fig. 2

iTtTbiriSoTroTroSiD
996920024
        +----- Unio_tumidus **     
  +-----+                       
  |     |  +-- Unio_gibbus **      
  |     +--+                    
  |        +-- Unio_durieui **     
--+                             
  |        +-- Unio_tumidiformis **
  |  +-----+                    
  |  |     +-- Unio_crassus **     
  +--+                          
     |  +----- Unio **             
     |  |                       
     +--+----- Unio_pictorum **    
        |                       
        |  +-- Unio_delphinus **   
        +--+                    
           +-- Unio_mancus **      

Marrone et al., 2019 [Publ 3907], fig. 1

iTtTbiriSoTroTroSiD
884800023
  +-------------- Unio_tumidus **      
  |                                 
--+  +----------- Unio_delphinus **    
  |  |                              
  +--+  +-------- Unio_foucauldianus **
     |  |                           
     +--+  +----- Unio_mancus **       
        |  |                        
        |  +----- Unio_elongatulus **  
        +--+                        
           +----- Unio_ravoisieri **   
           |                        
           |  +-- Unio_pictorum **     
           +--+                     
              +-- Unio_terminalis **   

Reis et al., 2013 [Publ 3580], fig. 5

iTtTbiriSoTroTroSiD
776880024
  +-------------- Unio_tumidus **     
  |                                
--+           +-- Unio_tumidiformis **
  |  +--------+                    
  |  |        +-- Unio__2 **          
  +--+                             
     |  +-------- Unio__1 **          
     |  |                          
     +--+     +-- Unio_delphinus **   
        |  +--+                    
        |  |  +-- Unio_mancus **      
        +--+                       
           |  +-- Unio_pictorum **    
           +--+                    
              +-- Unio_caffer **      

Lopes-Lima et al., 2021 [Publ 4217], fig. 6

iTtTbiriSoTroTroSiD
775700022
  +----------------- Unio_tumidus **    
--+                                  
  |  +-------------- Unio_pictorum **   
  +--+                               
     |  +----------- Unio_sesirmensis **
     +--+                            
        |  +-------- Unio_damascensis **
        +--+                         
           |  +----- Unio_crassus **    
           +--+                      
              |  +-- Unio **            
              +--+                   
                 +-- Unio_nanus **      

Araujo et al., 2009 [Publ 2589], fig. 7B

iTtTbiriSoTroTroSiD
776840025
  +-------------- Unio_gibbus **      
  |                                
--+  +----------- Unio_tumidus **     
  |  |                             
  |  |        +-- Unio_tumidiformis **
  +--+  +-----+                    
     |  |     +-- Unio_crassus **     
     |  |                          
     +--+     +-- Unio_pictorum__1 ** 
        |  +--+                    
        |  |  +-- Unio_mancus **      
        +--+                       
           |  +-- Unio_pictorum__2 ** 
           +--+                    
              +-- Unio_caffer **      

Dai et al., 2024 [Publ 4386], fig. 6

iTtTbiriSoTroTroSiD
6646360023
  +-------------- Unio_tumidus **    
--+                               
  |  +----------- Unio_nanus **      
  +--+                            
     |  +-------- Unio_delphinus **  
     +--+                         
        |  +----- Unio_pictorum **   
        +--+                      
           |  +-- Unio_elongatulus **
           +--+                   
              +-- Unio_mancus **     

Wu et al., 2024 [Publ 4350], fig. 8b_S2

iTtTbiriSoTroTroSiD
6646860025
  +-------------- Unio_tumidus **    
--+                               
  |  +----------- Unio_nanus **      
  +--+                            
     |  +-------- Unio_elongatulus **
     +--+                         
        |  +----- Unio_pictorum **   
        +--+                      
           |  +-- Unio_delphinus **  
           +--+                   
              +-- Unio_mancus **     

Araujo et al., 2009 [Publ 2589], fig. 7A

iTtTbiriSoTroTroSiD
673750026
        +-- Unio_gibbus **      
        |                    
  +-----+-- Unio_tumidus **     
  |     |                    
  |     +-- Anodonta         
--+                          
  |  +----- Unio_pictorum__1 ** 
  |  |                       
  |  +----- Unio_pictorum__2 ** 
  +--+                       
     +----- Unio_mancus **      
     |                       
     |  +-- Unio_tumidiformis **
     +--+                    
        +-- Unio_crassus **     

Wu et al., 2023 [Publ 4339], fig. 4_S5-nt

iTtTbiriSoTroTroSiD
6636900024
  +----------- Unio_tumidus **    
  |                            
--+  +-------- Unio_nanus **      
  |  |                         
  +--+  +----- Unio_elongatulus **
     |  |                      
     +--+  +-- Unio_delphinus **  
        |  |                   
        +--+-- Unio_mancus **     
           |                   
           +-- Unio_pictorum **   

Araujo et al., 2009 [Publ 2589], fig. 7C

iTtTbiriSoTroTroSiD
664740024
        +-- Unio_gibbus **      
  +-----+                    
  |     +-- Unio_tumidus **     
  |                          
--+     +-- Unio_tumidiformis **
  |  +--+                    
  |  |  +-- Unio_crassus **     
  +--+                       
     |  +-- Unio_pictorum__1 ** 
     |  |                    
     +--+-- Unio_pictorum__2 ** 
        |                    
        +-- Unio_mancus **      

Reis et al., 2013 [Publ 3580], fig. 4

iTtTbiriSoTroTroSiD
664680021
  +----------- Unio_tumidus **     
  |                             
--+        +-- Unio_tumidiformis **
  |  +-----+                    
  |  |     +-- Unio_crassus **     
  +--+                          
     |  +----- Unio_delphinus **   
     +--+                       
        |  +-- Unio_mancus **      
        +--+                    
           +-- Unio_pictorum **    

Wu et al., 2024 [Publ 4350], fig. 8a_S1

iTtTbiriSoTroTroSiD
6646860025
  +-------------- Unio_tumidus **    
--+                               
  |  +----------- Unio_nanus **      
  +--+                            
     |  +-------- Unio_elongatulus **
     +--+                         
        |  +----- Unio_pictorum **   
        +--+                      
           |  +-- Unio_delphinus **  
           +--+                   
              +-- Unio_mancus **     

Dai et al., 2025 [Publ 4440], fig. 3

iTtTbiriSoTroTroSiD
6646820023
  +-------------- Unio_tumidus **    
--+                               
  |  +----------- Unio_nanus **      
  +--+                            
     |  +-------- Unio_delphinus **  
     +--+                         
        |  +----- Unio_pictorum **   
        +--+                      
           |  +-- Unio_elongatulus **
           +--+                   
              +-- Unio_mancus **     

Wu et al., 2023 [Publ 4339], fig. 4_S5-aa

iTtTbiriSoTroTroSiD
6646900025
  +-------------- Unio_tumidus **    
--+                               
  |  +----------- Unio_nanus **      
  +--+                            
     |  +-------- Unio_elongatulus **
     +--+                         
        |  +----- Unio_pictorum **   
        +--+                      
           |  +-- Unio_delphinus **  
           +--+                   
              +-- Unio_mancus **     

Wu et al., 2024 [Publ 4379], fig. 5

iTtTbiriSoTroTroSiD
6646480023
  +-------------- Unio_tumidus **    
--+                               
  |  +----------- Unio_nanus **      
  +--+                            
     |  +-------- Unio_delphinus **  
     +--+                         
        |  +----- Unio_pictorum **   
        +--+                      
           |  +-- Unio_elongatulus **
           +--+                   
              +-- Unio_mancus **     

Hou et al., 2025 [Publ 4445], fig. 5

iTtTbiriSoTroTroSiD
6646470023
  +-------------- Unio_tumidus **    
--+                               
  |  +----------- Unio_nanus **      
  +--+                            
     |  +-------- Unio_delphinus **  
     +--+                         
        |  +----- Unio_pictorum **   
        +--+                      
           |  +-- Unio_mancus **     
           +--+                   
              +-- Unio_elongatulus **

Pfarrer et al., 2022 [Publ 4305], fig. 2-5

iTtTbiriSoTroTroSiD
553570024
  +----------- Unio_tumidus **    
--+                            
  |  +-------- Unio_nanus **      
  +--+                         
     |  +----- Unio_elongatulus **
     +--+                      
        |  +-- Unio_mancus **     
        +--+                   
           +-- Unio_pictorum **   

Bashê, 2022 [Publ 4265], fig. 1

iTtTbiriSoTroTroSiD
554610027
  +-------------- Unio_pictorum__2 **  
--+                                 
  |  +----------- Unio_foucauldianus **
  +--+                              
     |  +-------- Unio_delphinus **    
     +--+                           
        |  +----- Unio_tigridis **     
        +--+                        
           |  +-- Unio_elongatulus **  
           +--+                     
              +-- Unio_pictorum__1 **  

Prie et al., 2012 [Publ 3487], fig. 2

iTtTbiriSoTroTroSiD
553510024
  +----------- Unio_tumidus **    
--+                            
  |  +-------- Unio_crassus **    
  +--+                         
     |  +----- Unio_pictorum **   
     +--+                      
        |  +-- Unio_mancus **     
        +--+                   
           +-- Unio_elongatulus **

Wu et al., 2019 [Publ 3864], fig. 3

iTtTbiriSoTroTroSiD
4424420023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_delphinus **
     +--+                 
        +-- Unio_pictorum ** 

Huang et al., 2018 [Publ 3828], fig. 6

iTtTbiriSoTroTroSiD
4424380023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_crassus **  
  +--+                    
     |  +-- Unio_delphinus **
     +--+                 
        +-- Unio_pictorum ** 

Wu et al., 2022 [Publ 4238], fig. 3

iTtTbiriSoTroTroSiD
4424700023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_pictorum ** 
     +--+                 
        +-- Unio_delphinus **

Soroka, 2005 [Publ 2726], fig. 3

iTtTbiriSoTroTroSiD
442410023
  +-------- Unio_tumidus ** 
--+                      
  |  +----- Unio_nanus **   
  +--+                   
     |  +-- Unio_caffer **  
     +--+                
        +-- Unio_pictorum **

Soroka, 2010 [Publ 3404], fig. 3a

iTtTbiriSoTroTroSiD
442450025
  +-------- Unio_tumidus ** 
--+                      
  |  +----- Unio **         
  +--+                   
     |  +-- Unio_pictorum **
     +--+                
        +-- Unio_mancus **  

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

iTtTbiriSoTroTroSiD
44241960023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_crassus **  
  +--+                    
     |  +-- Unio_delphinus **
     +--+                 
        +-- Unio_pictorum ** 

Huang et al., 2019 [Publ 3843], fig. 3

iTtTbiriSoTroTroSiD
4424520023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_delphinus **
     +--+                 
        +-- Unio_pictorum ** 

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

iTtTbiriSoTroTroSiD
4414760024
  +----- Unio_gibbus **  
  |                   
--+----- Unio_tumidus ** 
  |                   
  |  +-- Unio_crassus ** 
  +--+                
     +-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
44241940023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_crassus **  
  +--+                    
     |  +-- Unio_delphinus **
     +--+                 
        +-- Unio_pictorum ** 

Klymus et al., 2025 [Publ 4814], fig. 3B

iTtTbiriSoTroTroSiD
4424320023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_pictorum ** 
     +--+                 
        +-- Unio_delphinus **

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

iTtTbiriSoTroTroSiD
44241960023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_crassus **  
  +--+                    
     |  +-- Unio_delphinus **
     +--+                 
        +-- Unio_pictorum ** 

Klymus et al., 2025 [Publ 4814], fig. 3A

iTtTbiriSoTroTroSiD
4424320023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_pictorum ** 
     +--+                 
        +-- Unio_delphinus **

Soroka, 2010 [Publ 3404], fig. 3b

iTtTbiriSoTroTroSiD
442450025
  +-------- Unio_tumidus ** 
--+                      
  |  +----- Unio **         
  +--+                   
     |  +-- Unio_pictorum **
     +--+                
        +-- Unio_mancus **  

Nagel et al., 1998 [Publ 1946], fig. 8

iTtTbiriSoTroTroSiD
441400024
  +----- Unio_tumidus ** 
  |                   
--+  +-- Unio_pictorum **
  |  |                
  +--+-- Unio_crassus ** 
     |                
     +-- Unio_mancus **  

Wu et al., 2021 [Publ 4366], fig. 4

iTtTbiriSoTroTroSiD
4424650023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_pictorum ** 
     +--+                 
        +-- Unio_delphinus **

Soroka & Burzynski, 2017 [Publ 3837], fig. 1

iTtTbiriSoTroTroSiD
4424190023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_pictorum ** 
     +--+                 
        +-- Unio_delphinus **

Nagel et al., 1998 [Publ 1946], fig. 1

iTtTbiriSoTroTroSiD
442450025
  +-------- Unio_crassus ** 
--+                      
  |  +----- Unio_tumidus ** 
  +--+                   
     |  +-- Unio_pictorum **
     +--+                
        +-- Unio_mancus **  

Wang et al., 2018 [Publ 3865], fig. 2

iTtTbiriSoTroTroSiD
4424270023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_pictorum ** 
     +--+                 
        +-- Unio_delphinus **

Fukata & Iigo, 2020 [Publ 4106], fig. 1

iTtTbiriSoTroTroSiD
4424500023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_pictorum ** 
     +--+                 
        +-- Unio_delphinus **

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

iTtTbiriSoTroTroSiD
4424920023
  +-------- Unio_tumidus **    
--+                         
  |  +----- Unio_elongatulus **
  +--+                      
     |  +-- Unio_carneus **    
     +--+                   
        +-- Unio_nanus **      

Wu et al., 2021 [Publ 4366], fig. 3-BI

iTtTbiriSoTroTroSiD
4424700023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_pictorum ** 
     +--+                 
        +-- Unio_delphinus **

Burzynski & Soroka, 2018 [Publ 3862], fig. 5b

iTtTbiriSoTroTroSiD
442460023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_pictorum ** 
     +--+                 
        +-- Unio_delphinus **

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

iTtTbiriSoTroTroSiD
44141180024
  +----- Unio_gibbus **  
  |                   
--+----- Unio_tumidus ** 
  |                   
  |  +-- Unio_crassus ** 
  +--+                
     +-- Unio_pictorum **

Cha et al., 2018 [Publ 3916], fig. 1

iTtTbiriSoTroTroSiD
4424340023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_pictorum ** 
     +--+                 
        +-- Unio_delphinus **

Wang et al., 2018 [Publ 3846], fig. 2

iTtTbiriSoTroTroSiD
4424270023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_pictorum ** 
     +--+                 
        +-- Unio_delphinus **

Klishko et al., 2017 [Publ 3946], fig. 8

iTtTbiriSoTroTroSiD
442420023
  +-------- Unio_tumidus ** 
--+                      
  |  +----- Unio_pictorum **
  +--+                   
     |  +-- Unio_nanus **   
     +--+                
        +-- Unio_crassus ** 

Aunins et al., 2018 [Publ 3863], fig. 1

iTtTbiriSoTroTroSiD
4424360023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_pictorum ** 
     +--+                 
        +-- Unio_delphinus **

Burzynski & Soroka, 2018 [Publ 3862], fig. 5a

iTtTbiriSoTroTroSiD
4424160023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_pictorum ** 
     +--+                 
        +-- Unio_delphinus **

Kim et al., 2021 [Publ 4197], fig. 1

iTtTbiriSoTroTroSiD
4424140023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_delphinus **
     +--+                 
        +-- Unio_pictorum ** 

Wu et al., 2022 [Publ 4238], fig. 2d

iTtTbiriSoTroTroSiD
4424350023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_pictorum ** 
     +--+                 
        +-- Unio_delphinus **

Chen et al., 2025 [Publ 4448], fig. 3

iTtTbiriSoTroTroSiD
4424820023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_delphinus **
     +--+                 
        +-- Unio_pictorum ** 

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

iTtTbiriSoTroTroSiD
4424610023
  +-------- Unio_tumidus **    
--+                         
  |  +----- Unio_elongatulus **
  +--+                      
     |  +-- Unio_carneus **    
     +--+                   
        +-- Unio_nanus **      

Fukata & Iigo, 2019 [Publ 4108], fig. 1

iTtTbiriSoTroTroSiD
4424130023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_delphinus **
     +--+                 
        +-- Unio_pictorum ** 

Froufe et al., 2019 [Publ 3936], fig. 6

iTtTbiriSoTroTroSiD
4424400023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_pictorum ** 
     +--+                 
        +-- Unio_delphinus **

Klishko et al., 2019 [Publ 3886], fig. 9

iTtTbiriSoTroTroSiD
441470024
  +----- Unio_tumidus ** 
  |                   
--+----- Unio_gibbus **  
  |                   
  |  +-- Unio_nanus **   
  +--+                
     +-- Unio_pictorum **

Wu et al., 2020 [Publ 4121], fig. 3

iTtTbiriSoTroTroSiD
4424450023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_delphinus **
     +--+                 
        +-- Unio_pictorum ** 

Campbell & Lydeard, 2026 [Publ 4810], fig. 4

iTtTbiriSoTroTroSiD
4424430023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_delphinus **
     +--+                 
        +-- Unio_pictorum ** 

Froufe et al., 2019 [Publ 3936], fig. 3

iTtTbiriSoTroTroSiD
4424400023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_pictorum ** 
     +--+                 
        +-- Unio_delphinus **

Wu et al., 2021 [Publ 4366], fig. 3-ML

iTtTbiriSoTroTroSiD
4424700023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_pictorum ** 
     +--+                 
        +-- Unio_delphinus **

Zieritz et al., 2021 [Publ 4231], fig. 3-F_5

iTtTbiriSoTroTroSiD
4424440023
  +-------- Unio_tumidus **  
--+                       
  |  +----- Unio_nanus **    
  +--+                    
     |  +-- Unio_pictorum ** 
     +--+                 
        +-- Unio_delphinus **

Klishko et al., 2018 [Publ 3945], fig. 8

iTtTbiriSoTroTroSiD
441440024
  +----- Unio_tumidus ** 
  |                   
--+----- Unio_gibbus **  
  |                   
  |  +-- Unio_nanus **   
  +--+                
     +-- Unio_pictorum **

Liu et al., 2017 [Publ 3939], fig. 2

iTtTbiriSoTroTroSiD
4414110024
  +----- Unio_tumidus ** 
  |                   
--+----- Unio_gibbus **  
  |                   
  |  +-- Unio_crassus ** 
  +--+                
     +-- Unio_pictorum **

Guerra et al., 2019 [Publ 4168], fig. 2

iTtTbiriSoTroTroSiD
3313380024
  +----- Unio_tumidus **  
--+                    
  |  +-- Unio_nanus **    
  +--+                 
     +-- Unio_delphinus **

Soroka, 2010 [Publ 3404], fig. 2

iTtTbiriSoTroTroSiD
330340025
  +-- Unio_tumidus ** 
  |                
--+-- Unio_pictorum **
  |                
  +-- Unio_nanus **   

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

iTtTbiriSoTroTroSiD
3313790024
  +----- Unio_tumidus ** 
--+                   
  |  +-- Unio_crassus ** 
  +--+                
     +-- Unio_pictorum **

Soroka, 2010 [Publ 3404], fig. 4

iTtTbiriSoTroTroSiD
331340024
  +----- Unio_tumidus ** 
--+                   
  |  +-- Unio_pictorum **
  +--+                
     +-- Unio_nanus **   

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

iTtTbiriSoTroTroSiD
3313650024
  +----- Unio_nanus **    
--+                    
  |  +-- Unio_delphinus **
  +--+                 
     +-- Unio_pictorum ** 

Soroka, 2010 [Publ 3404], fig. 2-M

iTtTbiriSoTroTroSiD
331320026
  +----- Unio_nanus **   
--+                   
  |  +-- Unio_tumidus ** 
  +--+                
     +-- Unio_pictorum **

Zieritz et al., 2012 [Publ 3673], fig. 4

iTtTbiriSoTroTroSiD
331350026
  +----- Unio_crassus ** 
--+                   
  |  +-- Unio_tumidus ** 
  +--+                
     +-- Unio_pictorum **

Soroka, 2010 [Publ 3404], fig. 8b

iTtTbiriSoTroTroSiD
331330024
  +----- Unio_tumidus ** 
--+                   
  |  +-- Unio_pictorum **
  +--+                
     +-- Unio_nanus **   

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

iTtTbiriSoTroTroSiD
33131350024
  +----- Unio_tumidus ** 
--+                   
  |  +-- Unio_crassus ** 
  +--+                
     +-- Unio_pictorum **

Kilikowska et al., 2020 [Publ 4335], fig. 4a

iTtTbiriSoTroTroSiD
331300024
  +----- Unio_tumidus **
--+                  
  |  +-- Unio_crassus **
  +--+               
     +-- Unio_nanus **  

Konopleva et al., 2023 [Publ 4269], fig. S1_4

iTtTbiriSoTroTroSiD
3313530024
  +----- Unio_tumidus ** 
--+                   
  |  +-- Unio_pictorum **
  +--+                
     +-- Unio_crassus ** 

Dyduch-Falniowska & Koziol, 1989 [Publ 3814], fig. 5_7

iTtTbiriSoTroTroSiD
331320026
  +----- Unio_pictorum **
--+                   
  |  +-- Unio_tumidus ** 
  +--+                
     +-- Unio_crassus ** 

Wu et al., 2022 [Publ 4238], fig. 2e

iTtTbiriSoTroTroSiD
3313150024
  +----- Unio_tumidus **  
--+                    
  |  +-- Unio_nanus **    
  +--+                 
     +-- Unio_delphinus **

Soroka, 2010 [Publ 3404], fig. 5a

iTtTbiriSoTroTroSiD
331350026
  +----- Unio_nanus **   
--+                   
  |  +-- Unio_pictorum **
  +--+                
     +-- Unio_tumidus ** 

Källersjö et al., 2005 [Publ 2684], fig. 1A

iTtTbiriSoTroTroSiD
330340025
  +-- Unio_crassus ** 
  |                
--+-- Unio_pictorum **
  |                
  +-- Unio_tumidus ** 

Guerra et al., 2019 [Publ 4168], fig. 2-M

iTtTbiriSoTroTroSiD
3313190024
  +----- Unio_tumidus **  
--+                    
  |  +-- Unio_nanus **    
  +--+                 
     +-- Unio_delphinus **

Bolotov et al., 2020 [Publ 4084], fig. 1

iTtTbiriSoTroTroSiD
3313330024
  +----- Unio_tumidus ** 
--+                   
  |  +-- Unio_pictorum **
  +--+                
     +-- Unio_crassus ** 

Manendo et al., 2008 [Publ 2669], fig. 1

iTtTbiriSoTroTroSiD
3313100026
  +----- Unio_crassus ** 
--+                   
  |  +-- Unio_pictorum **
  +--+                
     +-- Unio_tumidus ** 

Plazzi et al., 2011 [Publ 3676], fig. 5

iTtTbiriSoTroTroSiD
3313150024
  +----- Unio_tumidus ** 
--+                   
  |  +-- Unio_crassus ** 
  +--+                
     +-- Unio_pictorum **

Soroka, 2010 [Publ 3404], fig. 8a

iTtTbiriSoTroTroSiD
331330024
  +----- Unio_tumidus ** 
--+                   
  |  +-- Unio_pictorum **
  +--+                
     +-- Unio_nanus **   

Soroka, 2010 [Publ 3404], fig. 5b

iTtTbiriSoTroTroSiD
331350024
  +----- Unio_tumidus ** 
--+                   
  |  +-- Unio_pictorum **
  +--+                
     +-- Unio_nanus **   

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

iTtTbiriSoTroTroSiD
33131350024
  +----- Unio_tumidus ** 
--+                   
  |  +-- Unio_pictorum **
  +--+                
     +-- Unio_crassus ** 

Soroka, 2010 [Publ 3404], fig. 3a-M

iTtTbiriSoTroTroSiD
331330026
  +----- Unio_nanus **   
--+                   
  |  +-- Unio_tumidus ** 
  +--+                
     +-- Unio_pictorum **

Froufe et al., 2019 [Publ 3936], fig. 3-M

iTtTbiriSoTroTroSiD
3313160024
  +----- Unio_tumidus **  
--+                    
  |  +-- Unio_nanus **    
  +--+                 
     +-- Unio_delphinus **

Guerra et al., 2019 [Publ 4168], fig. 1-M

iTtTbiriSoTroTroSiD
3313190024
  +----- Unio_tumidus **  
--+                    
  |  +-- Unio_nanus **    
  +--+                 
     +-- Unio_delphinus **

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

iTtTbiriSoTroTroSiD
310031210032
  +-- Unio_crassus **         
  |                        
  +-- Unio_pictorum **        
  |                        
  +-- Unio_tumidus **         
  |                        
  +-- Scriptolamprotula    
  |                        
  +-- Cuneopsis_szechenyii 
--+                        
  +-- Tchangsinaia         
  |                        
  +-- Cuneopsis_rufescens  
  |                        
  +-- Nodularia_douglasiae 
  |                        
  +-- Nodularia_nuxpersicae
  |                        
  +-- Schistodesmus        

Soroka, 2010 [Publ 3404], fig. 3b-M

iTtTbiriSoTroTroSiD
331330024
  +----- Unio_tumidus ** 
--+                   
  |  +-- Unio_nanus **   
  +--+                
     +-- Unio_pictorum **

Froufe et al., 2017 [Publ 3802], fig. 7

iTtTbiriSoTroTroSiD
331370024
  +----- Unio_mancus **     
--+                      
  |  +-- Unio_elongatulus **
  +--+                   
     +-- Unio_pictorum **   

Zieritz et al., 2021 [Publ 4231], fig. 3-M_4

iTtTbiriSoTroTroSiD
3313200024
  +----- Unio_tumidus **  
--+                    
  |  +-- Unio_delphinus **
  +--+                 
     +-- Unio_nanus **    

Bogatov et al., 2018 [Publ 3859], fig. 1

iTtTbiriSoTroTroSiD
353330026
  +-------- Unio_tumidus ** 
  |                      
--+     +-- Anodonta     
  |  +--+                
  |  |  +-- Pseudanodonta
  +--+                   
     |  +-- Unio_crassus ** 
     +--+                
        +-- Unio_pictorum **

Källersjö et al., 2005 [Publ 2684], fig. 1B-F

iTtTbiriSoTroTroSiD
331340024
  +----- Unio_tumidus ** 
--+                   
  |  +-- Unio_crassus ** 
  +--+                
     +-- Unio_pictorum **

Bogatov et al., 2018 [Publ 3859], fig. 2

iTtTbiriSoTroTroSiD
353330028
  +----------- Unio_crassus ** 
--+                         
  |  +-------- Unio_pictorum **
  +--+                      
     |  +----- Unio_tumidus ** 
     +--+                   
        |  +-- Anodonta     
        +--+                
           +-- Pseudanodonta

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

iTtTbiriSoTroTroSiD
3313650024
  +----- Unio_nanus **    
--+                    
  |  +-- Unio_delphinus **
  +--+                 
     +-- Unio_pictorum ** 

Froufe et al., 2019 [Publ 3936], fig. 4

iTtTbiriSoTroTroSiD
3313160024
  +----- Unio_tumidus **  
--+                    
  |  +-- Unio_nanus **    
  +--+                 
     +-- Unio_delphinus **

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

iTtTbiriSoTroTroSiD
3313730024
  +----- Unio_tumidus ** 
--+                   
  |  +-- Unio_pictorum **
  +--+                
     +-- Unio_crassus ** 

Huang et al., 2018 [Publ 3828], fig. 6-M

iTtTbiriSoTroTroSiD
3313140024
  +----- Unio_tumidus **  
--+                    
  |  +-- Unio_crassus **  
  +--+                 
     +-- Unio_delphinus **

Huang et al., 2019 [Publ 3843], fig. 3-M

iTtTbiriSoTroTroSiD
3313200024
  +----- Unio_tumidus **  
--+                    
  |  +-- Unio_nanus **    
  +--+                 
     +-- Unio_delphinus **

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

iTtTbiriSoTroTroSiD
3313650024
  +----- Unio_nanus **    
--+                    
  |  +-- Unio_delphinus **
  +--+                 
     +-- Unio_pictorum ** 

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

iTtTbiriSoTroTroSiD
3313730024
  +----- Unio_tumidus ** 
--+                   
  |  +-- Unio_pictorum **
  +--+                
     +-- Unio_crassus ** 

Guerra et al., 2019 [Publ 4168], fig. 1

iTtTbiriSoTroTroSiD
3313380024
  +----- Unio_tumidus **  
--+                    
  |  +-- Unio_nanus **    
  +--+                 
     +-- Unio_delphinus **

Sonowal et al., 2021 [Publ 4221], fig. 4

iTtTbiriSoTroTroSiD
2402140027
  +-------- Unio_pictorum **  
--+                        
  |  +----- Anodonta       
  +--+                     
     |  +-- Unio_ravoisieri **
     +--+                  
        +-- Lamellidens    

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

iTtTbiriSoTroTroSiD
22023900--
  +-- Unio_pictorum **
--+                
  +-- Unio_nanus **   

Sonowal et al., 2021 [Publ 4221], fig. 3a

iTtTbiriSoTroTroSiD
2402130027
  +-- Anodonta         
  |                    
  +-- Unio_ravoisieri **  
--+                    
  +-- Unio_pictorum **    
  |                    
  +-- Scriptolamprotula

Hoeh et al., 2009 [Publ 2716], fig. 5

iTtTbiriSoTroTroSiD
22024400--
  +-- Unio_pictorum **
--+                
  +-- Unio_caffer **  

Roe & Hoeh, 2003 [Publ 2655], fig. 4f2

iTtTbiriSoTroTroSiD
22022900--
  +-- Unio_pictorum **
--+                
  +-- Unio_tumidus ** 

Bogan & Hoeh, 2000 [Publ 2650], fig. 1

iTtTbiriSoTroTroSiD
22023200--
  +-- Unio_pictorum **
--+                
  +-- Unio_tumidus ** 

Sonowal et al., 2021 [Publ 4221], fig. 3b

iTtTbiriSoTroTroSiD
2902130032
  +-- Scriptolamprotula
  |                    
  +-- Lamprotula       
  |                    
  +-- Lampsilis        
  |                    
  +-- Potomida         
  |                    
--+-- Unio_pictorum **    
  |                    
  +-- Anodonta         
  |                    
  +-- Unio_ravoisieri **  
  |                    
  +-- Lamellidens      
  |                    
  +-- Elliptio         

Lopes-Lima et al., 2017 [Publ 3792], fig. 2

iTtTbiriSoTroTroSiD
22023000--
  +-- Unio_delphinus **
--+                 
  +-- Unio_pictorum ** 

Hoeh et al., 2009 [Publ 2716], fig. 3

iTtTbiriSoTroTroSiD
22024500--
  +-- Unio_pictorum **
--+                
  +-- Unio_caffer **  

Hoeh et al., 2009 [Publ 2716], fig. 4

iTtTbiriSoTroTroSiD
22024400--
  +-- Unio_pictorum **
--+                
  +-- Unio_caffer **  

Chase et al., 2018 [Publ 3861], fig. 1-M

iTtTbiriSoTroTroSiD
2202900--
  +-- Unio_delphinus **
--+                 
  +-- Unio_tumidus **  

Burzynski et al., 2017 [Publ 3774], fig. 1-bottom

iTtTbiriSoTroTroSiD
22021100--
  +-- Unio_nanus **  
--+               
  +-- Unio_tumidus **

Bolotov et al., 2016 [Publ 3743], fig. 4

iTtTbiriSoTroTroSiD
22022800--
  +-- Unio_pictorum **  
--+                  
  +-- Unio_ravoisieri **

Graf & Cummings, 2006 [Publ 1968], fig. 2

iTtTbiriSoTroTroSiD
22024500--
  +-- Unio_pictorum **
--+                
  +-- Unio_caffer **  

Fonseca et al., 2016 [Publ 3775], fig. 1

iTtTbiriSoTroTroSiD
22022900--
  +-- Unio_pictorum ** 
--+                 
  +-- Unio_delphinus **

Hoeh et al., 2001 [Publ 2652], fig. 14f4

iTtTbiriSoTroTroSiD
2502290028
  +-------- Unio_pictorum **
  |                      
--+-------- Unio_tumidus ** 
  |                      
  |  +----- Anodonta     
  +--+                   
     |  +-- Strophitus   
     +--+                
        +-- Pyganodon    

Burzynski et al., 2017 [Publ 3774], fig. 1-top

iTtTbiriSoTroTroSiD
22021100--
  +-- Unio_nanus **  
--+               
  +-- Unio_tumidus **

Roe & Hoeh, 2003 [Publ 2655], fig. 4f3

iTtTbiriSoTroTroSiD
22022900--
  +-- Unio_pictorum **
--+                
  +-- Unio_tumidus ** 

Dai et al., 2024 [Publ 4358], fig. 4

iTtTbiriSoTroTroSiD
22025100--
  +-- Unio_nanus **    
--+                 
  +-- Unio_delphinus **

Whelan et al., 2011 [Publ 3380], fig. 1-ML

iTtTbiriSoTroTroSiD
22023400--
  +-- Unio_pictorum **
--+                
  +-- Unio_caffer **  

Hoeh et al., 2001 [Publ 2652], fig. 14f2

iTtTbiriSoTroTroSiD
22022900--
  +-- Unio_pictorum **
--+                
  +-- Unio_tumidus ** 

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

iTtTbiriSoTroTroSiD
22024300--
  +-- Unio_pictorum **
--+                
  +-- Unio_nanus **   

Hoeh et al., 2002 [Publ 2653], fig. 2

iTtTbiriSoTroTroSiD
2502290028
  +----------- Unio_pictorum **
--+                         
  |  +-------- Unio_tumidus ** 
  +--+                      
     |  +----- Anodonta     
     +--+                   
        |  +-- Pyganodon    
        +--+                
           +-- Strophitus   

Chase et al., 2018 [Publ 3861], fig. 1

iTtTbiriSoTroTroSiD
2202900--
  +-- Unio_delphinus **
--+                 
  +-- Unio_tumidus **  

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

iTtTbiriSoTroTroSiD
22024300--
  +-- Unio_pictorum **
--+                
  +-- Unio_nanus **   

Jadhav & Jamkhedkar, 2009 [Publ 3697], fig. 11

iTtTbiriSoTroTroSiD
2703230031
  +-------------- Unio_pictorum__2 **
  |                               
--+           +-- Unio_pictorum__1 **
  |  +--------+                   
  |  |        +-- Unio_caffer **     
  +--+                            
     |  +-------- Anodonta        
     |  |                         
     +--+  +----- Lasmigona       
        |  |                      
        +--+  +-- Strophitus      
           |  |                   
           +--+-- Alasmidonta     
              |                   
              +-- Pyganodon       

Soroka, 2010 [Publ 3404], fig. 8b-M

iTtTbiriSoTroTroSiD
2202100--
  +-- Unio_pictorum **
--+                
  +-- Unio_tumidus ** 

Graf & Ó Foighil, 2000 [Publ 2648], fig. 2B

iTtTbiriSoTroTroSiD
22022800--
  +-- Unio_pictorum **
--+                
  +-- Unio_caffer **  

Riccardi et al., 2020 [Publ 4089], fig. 2

iTtTbiriSoTroTroSiD
22021700--
  +-- Unio_mancus **     
--+                   
  +-- Unio_elongatulus **

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

iTtTbiriSoTroTroSiD
22023900--
  +-- Unio_pictorum **
--+                
  +-- Unio_nanus **   

Wu et al., 2018 [Publ 3836], fig. 2

iTtTbiriSoTroTroSiD
22025100--
  +-- Unio_crassus ** 
--+                
  +-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
22023900--
  +-- Unio_pictorum **
--+                
  +-- Unio_nanus **   

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

iTtTbiriSoTroTroSiD
22023900--
  +-- Unio_pictorum **
--+                
  +-- Unio_nanus **   

Wu et al., 2021 [Publ 4366], fig. 2_I

iTtTbiriSoTroTroSiD
22028900--
  +-- Unio_pictorum **
--+                
  +-- Unio_tumidus ** 

Soroka, 2010 [Publ 3404], fig. 8a-M

iTtTbiriSoTroTroSiD
2202100--
  +-- Unio_pictorum **
--+                
  +-- Unio_tumidus ** 

Graf & Ó Foighil, 2000 [Publ 2648], fig. 2A

iTtTbiriSoTroTroSiD
22022800--
  +-- Unio_pictorum **
--+                
  +-- Unio_caffer **  

Graf, 2002 [Publ 2651], fig. 2

iTtTbiriSoTroTroSiD
22021600--
  +-- Unio_pictorum **
--+                
  +-- Unio_caffer **  

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

iTtTbiriSoTroTroSiD
22021500--
  +-- Unio_crassus **  
--+                 
  +-- Unio_delphinus **

Chase et al., 2018 [Publ 3847], fig. 5

iTtTbiriSoTroTroSiD
2202800--
  +-- Unio_delphinus **
--+                 
  +-- Unio_tumidus **  

Sayenko et al., 2021 [Publ 4189], fig. 6

iTtTbiriSoTroTroSiD
22021100--
  +-- Unio_pictorum **
--+                
  +-- Unio_nanus **   

Tomilova et al., 2020 [Publ 4097], fig. 3

iTtTbiriSoTroTroSiD
2202600--
  +-- Unio_tumidus ** 
--+                
  +-- Unio_pictorum **

Wu et al., 2021 [Publ 4366], fig. 6

iTtTbiriSoTroTroSiD
22028900--
  +-- Unio_pictorum **
--+                
  +-- Unio_tumidus ** 

Chase et al., 2018 [Publ 3847], fig. 4

iTtTbiriSoTroTroSiD
22023700--
  +-- Unio_delphinus **
--+                 
  +-- Unio_tumidus **  

Bolotov et al., 2016 [Publ 3743], fig. 2

iTtTbiriSoTroTroSiD
22022800--
  +-- Unio_pictorum **  
--+                  
  +-- Unio_ravoisieri **

Whelan et al., 2011 [Publ 3380], fig. 1-MP

iTtTbiriSoTroTroSiD
22023400--
  +-- Unio_pictorum **
--+                
  +-- Unio_caffer **  

Gomes-dos-Santos et al., 2019 [Publ 3943], fig. 1

iTtTbiriSoTroTroSiD
1101900--
-- Unio_delphinus **

Giribet & Distel, 2003 [Publ 3670], fig. 3f5

iTtTbiriSoTroTroSiD
1101500--
-- Unio_ravoisieri **

Dai et al., 2024 [Publ 4386], fig. 5-ML

iTtTbiriSoTroTroSiD
11012100--
-- Unio_crassus **

Zieritz et al., 2024 [Publ 4381], fig. 2

iTtTbiriSoTroTroSiD
11014400--
-- Unio_crassus **

González & Giribet, 2015 [Publ 3632], fig. 2

iTtTbiriSoTroTroSiD
1101500--
-- Unio_pictorum **

Dai et al., 2023 [Publ 4285], fig. 5

iTtTbiriSoTroTroSiD
11015200--
-- Unio_nanus **

Wu et al., 2016 [Publ 3711], fig. 1

iTtTbiriSoTroTroSiD
11012000--
-- Unio_pictorum **

Rosenberg et al., 1997 [Publ 2720], fig. 2B

iTtTbiriSoTroTroSiD
11012100--
-- Unio_pictorum **

Bolotov et al., 2015 [Publ 3646], fig. 2A

iTtTbiriSoTroTroSiD
1101800--
-- Unio_pictorum **

Araujo et al., 2017 [Publ 3801], fig. 2

iTtTbiriSoTroTroSiD
11011300--
-- Unio_delphinus **

González & Giribet, 2015 [Publ 3632], fig. 3

iTtTbiriSoTroTroSiD
1101500--
-- Unio_pictorum **

Bieler et al., 2014 [Publ 3622], fig. 26_27_29_30

iTtTbiriSoTroTroSiD
1101400--
-- Unio_pictorum **

González & Giribet, 2015 [Publ 3632], fig. 4

iTtTbiriSoTroTroSiD
1101500--
-- Unio_pictorum **

Pfeiffer et al., 2019 [Publ 3937], fig. 6

iTtTbiriSoTroTroSiD
11015600--
-- Unio_gibbus **

Soroka & Burzynski, 2018 [Publ 3762], fig. 3-M

iTtTbiriSoTroTroSiD
1101600--
-- Unio_tumidus **

Wu et al., 2020 [Publ 4147], fig. 3

iTtTbiriSoTroTroSiD
11012900--
-- Unio_pictorum **

Wu et al., 2024 [Publ 4388], fig. 6

iTtTbiriSoTroTroSiD
11015200--
-- Unio_tumidus **

Graf & Ó Foighil, 2000 [Publ 2649], fig. 1_2

iTtTbiriSoTroTroSiD
11011000--
-- Unio_pictorum **

Pavan-Kumar et al., 2022 [Publ 4263], fig. S5

iTtTbiriSoTroTroSiD
11013800--
-- Unio_pictorum **

Dai et al., 2024 [Publ 4386], fig. 3

iTtTbiriSoTroTroSiD
11011300--
-- Unio_crassus **

Wu et al., 2023 [Publ 4296], fig. 4

iTtTbiriSoTroTroSiD
11012200--
-- Unio_tumidus **

Klunzinger et al., 2021 [Publ 4086], fig. 2

iTtTbiriSoTroTroSiD
1101500--
-- Unio_pictorum **

Wang et al., 2016 [Publ 3714], fig. 2

iTtTbiriSoTroTroSiD
1101200--
-- Unio_tumidus **

Wu et al., 2018 [Publ 4143], fig. 2

iTtTbiriSoTroTroSiD
11012100--
-- Unio_pictorum **

Huff et al., 2004 [Publ 2697], fig. 2

iTtTbiriSoTroTroSiD
11011100--
-- Unio_ravoisieri **

Pfeiffer & Graf, 2013 [Publ 3531], fig. 2

iTtTbiriSoTroTroSiD
11013000--
-- Unio_pictorum **

Soroka & Burzynski, 2018 [Publ 3762], fig. 3

iTtTbiriSoTroTroSiD
1101600--
-- Unio_tumidus **

Araujo et al., 2009 [Publ 2395], fig. 3

iTtTbiriSoTroTroSiD
1101700--
-- Unio **

Choi et al., 2020 [Publ 4169], fig. 3a

iTtTbiriSoTroTroSiD
1101500--
-- Unio_pictorum **

Wu et al., 2020 [Publ 4147], fig. 4

iTtTbiriSoTroTroSiD
11011300--
-- Unio_pictorum **

Gomes-dos-Santos et al., 2019 [Publ 3943], fig. 1-M

iTtTbiriSoTroTroSiD
1101500--
-- Unio_delphinus **

Lopes-Lima et al., 2018 [Publ 3829], fig. 1

iTtTbiriSoTroTroSiD
11012700--
-- Unio_pictorum **

Pfeiffer & Graf, 2015 [Publ 3620], fig. 2

iTtTbiriSoTroTroSiD
11013900--
-- Unio_pictorum **

Choi et al., 2020 [Publ 4169], fig. 2a

iTtTbiriSoTroTroSiD
11011100--
-- Unio_pictorum **

Taylor et al., 2007 [Publ 2696], fig. 1-3

iTtTbiriSoTroTroSiD
1101300--
-- Unio_pictorum **

Marshall et al., 2014 [Publ 3593], fig. 1

iTtTbiriSoTroTroSiD
11011300--
-- Unio_pictorum **

Xue et al., 2016 [Publ 3659], fig. 1

iTtTbiriSoTroTroSiD
11011400--
-- Unio_pictorum **

Wu et al., 2026 [Publ 4811], fig. 3

iTtTbiriSoTroTroSiD
11011600--
-- Unio_pictorum **

Rosenberg et al., 1997 [Publ 2720], fig. 2A

iTtTbiriSoTroTroSiD
11012100--
-- Unio_pictorum **

Combosch et al., 2017 [Publ 3806], fig. 1

iTtTbiriSoTroTroSiD
11011400--
-- Unio_pictorum **

Lopes-Lima et al., 2018 [Publ 3829], fig. 3

iTtTbiriSoTroTroSiD
11012700--
-- Unio_pictorum **

Huang et al., 2018 [Publ 3828], fig. 3_5

iTtTbiriSoTroTroSiD
11012800--
-- Unio_pictorum **

Combosch et al., 2017 [Publ 3806], fig. 2

iTtTbiriSoTroTroSiD
11011400--
-- Unio_pictorum **

Wen et al., 2017 [Publ 3795], fig. 3

iTtTbiriSoTroTroSiD
11011500--
-- Unio_pictorum **

Huff et al., 2004 [Publ 2697], fig. 4

iTtTbiriSoTroTroSiD
11011000--
-- Unio_ravoisieri **

Lopes-Lima et al., 2017 [Publ 3792], fig. 2-M

iTtTbiriSoTroTroSiD
1101900--
-- Unio_delphinus **

Wu et al., 2020 [Publ 4121], fig. S1

iTtTbiriSoTroTroSiD
11013300--
-- Unio_pictorum **

Zhou et al., 2016 [Publ 3710], fig. 1

iTtTbiriSoTroTroSiD
11011900--
-- Unio_pictorum **

Vikhrev et al., 2018 [Publ 3812], fig. 3

iTtTbiriSoTroTroSiD
11011200--
-- Unio_ravoisieri **

Huff et al., 2004 [Publ 2697], fig. 5-6

iTtTbiriSoTroTroSiD
11011100--
-- Unio_ravoisieri **

Bolotov et al., 2015 [Publ 3646], fig. 2B

iTtTbiriSoTroTroSiD
1101800--
-- Unio_pictorum **

Pavan-Kumar et al., 2022 [Publ 4263], fig. 4

iTtTbiriSoTroTroSiD
11013600--
-- Unio_pictorum **

Huang et al., 2013 [Publ 3629], fig. 3

iTtTbiriSoTroTroSiD
11011500--
-- Unio_pictorum **

Liu et al., 2023 [Publ 4310], fig. 5

iTtTbiriSoTroTroSiD
11012300--
-- Unio_tumidus **

González & Giribet, 2015 [Publ 3632], fig. 6

iTtTbiriSoTroTroSiD
1101500--
-- Unio_pictorum **

Graf et al., 2015 [Publ 3619], fig. 1

iTtTbiriSoTroTroSiD
11011900--
-- Unio_pictorum **

Fonseca et al., 2016 [Publ 3775], fig. 1-M

iTtTbiriSoTroTroSiD
1101800--
-- Unio_delphinus **

Graf et al., 2014 [Publ 3591], fig. 3

iTtTbiriSoTroTroSiD
11011000--
-- Unio_pictorum **

Wu et al., 2020 [Publ 4121], fig. 2

iTtTbiriSoTroTroSiD
11013300--
-- Unio_pictorum **

Pfeiffer et al., 2019 [Publ 3937], fig. 4-5

iTtTbiriSoTroTroSiD
11015600--
-- Unio_gibbus **

Guerra et al., 2017 [Publ 3772], fig. 2a

iTtTbiriSoTroTroSiD
11012400--
-- Unio_pictorum **

Guerra et al., 2017 [Publ 3772], fig. 2b

iTtTbiriSoTroTroSiD
11012400--
-- Unio_pictorum **

Rosenberg et al., 1994 [Publ 2719], fig. 3

iTtTbiriSoTroTroSiD
11011800--
-- Unio_pictorum **

Chong et al., 2008 [Publ 2668], fig. 3

iTtTbiriSoTroTroSiD
11011700--
-- Unio_tumidus **

Liu et al., 2023 [Publ 4310], fig. 4

iTtTbiriSoTroTroSiD
11012300--
-- Unio_tumidus **

Nagel et al., 1998 [Publ 1946], fig. 9

iTtTbiriSoTroTroSiD
1101500--
-- Unio **

Dai et al., 2024 [Publ 4386], fig. 5-BI

iTtTbiriSoTroTroSiD
11012100--
-- Unio_crassus **

Bieler et al., 2014 [Publ 3622], fig. 28

iTtTbiriSoTroTroSiD
1101400--
-- Unio_pictorum **

Graf, 2000 [Publ 2647], fig. 1

iTtTbiriSoTroTroSiD
11011600--
-- Unio **
 
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