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Page last updated
Thu 17 July 2025

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!


Bivalvia | Unionoida | Unionoidea | Unionidae | Unioninae

tribe ANODONTINI Rafinesque, 1820: cladomics
     3 subtribes, 1 genus

Cladomics Summary

number of species = 95 (116 total)
number of subtaxa (rank: subtribe) = 4
analyzed in 336 cladograms in 187 publications
maximum number of terminals in an analysis = 41 (mean = 6.27, median = 4)
maximum number of subtaxa (subtribe) = 3 (mean = 1.79, median = 2)

Basic Monophyly

number of cladograms that test basic monophyly (i.e., more than 1 included species) = 285
maximum number of included terminals = 41, (mean = 7.21 median = 5)
maximum number of subtaxa (subtribe) = 3 (mean = 1.93, median = 2)
proportion of cladograms that support basic monophyly = 0.86

Rigorous Monophyly

number of cladograms that test rigorous monophyly = 133
(Rigorous monophyly refers to cladograms with terminal species representing more than one subtaxon (subtribe) taxon and at least one rigorous outgroup (family).
maximum number of included terminals = 33 (mean = 8.27, median = 7)
maximum number of subtaxa (subtribe) = 3 (mean = 2.59, median = 3)
proportion of cladograms that support rigorous monophyly = 0.77


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


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

** Top Monophyly Cladogram **

iTtTbiriSoTroTroSiD
1039323352640
                 +-- Anemina **       
  +--------------+                 
  |              +-- Amuranodonta **  
  |                                
  |           +----- Parreysiini   
  +-----------+                    
  |           |  +-- Coelaturini   
  |           +--+                 
--+              +-- Indochinellini
  |                                
  |           +----- Pletholophus **  
  |  +--------+                    
  |  |        |  +-- Sinanodonta **   
  |  |        +--+                 
  |  |           +-- Beringiana **    
  +--+                             
     |  +----------- Cristaria **     
     |  |                          
     |  |        +-- Alasmidontina ** 
     +--+--------+                 
        |        +-- Anodontina **    
        |                          
        |  +-------- Lanceolariini 
        +--+                       
           |  +----- Lepidodesmini 
           +--+                    
              |  +-- Acuticostini  
              +--+                 
                 +-- Unionini      

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

** Top Sister-Group Cladogram **

iTtTbiriSoTroTroSiD
33332538837457
  +----------- Acuticostini 
  |                         
  +----------- Lepidodesmini
  |                         
--+----------- Unionini     
  |                         
  |  +-------- Lanceolariini
  |  |                      
  +--+  +----- Cristariina **  
     |  |                   
     +--+  +-- Pseudanodonta **
        |  |                
        +--+-- Anodonta **     
           |                
           +-- Alasmidontina **

Whelan et al., 2023 [Publ 4287], fig. 2

iTtTbiriSoTroTroSiD
414142300074
  +----------- Cristariina **         
  |                                
--+  +-------- Anodonta_cygnea **     
  |  |                             
  +--+     +-- Anodonta_nuttalliana **
     |  +--+                       
     |  |  +-- Pseudanodonta **       
     +--+                          
        |  +-- Anodonta_anatina **    
        +--+                       
           +-- Alasmidontina **       

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

iTtTbiriSoTroTroSiD
333331122164
  +-- Unionini   
--+              
  +-- Cristariina **

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

iTtTbiriSoTroTroSiD
282825231159
  +----- Unionini   
--+                 
  |  +-- Anodontina ** 
  +--+              
     +-- Cristariina **

Whelan et al., 2023 [Publ 4287], fig. 3

iTtTbiriSoTroTroSiD
282827200063
  +-- Anodontina **   
--+                
  +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
272725140054
1

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

iTtTbiriSoTroTroSiD
272724140054
1

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

iTtTbiriSoTroTroSiD
272725110059
1

Whelan et al., 2023 [Publ 4287], fig. 4

iTtTbiriSoTroTroSiD
272725200063
  +-- Anodontina **   
--+                
  +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
202017317724449
  +-------------------------- Acuticostini 
  |                                        
--+  +----------------------- Unionini     
  |  |                                     
  +--+  +-------------------- Lepidodesmini
     |  |                                  
     +--+  +----------------- Lanceolariini
        |  |                               
        +--+  +-------------- Cristariina **  
           |  |                            
           |  |  +----------- Anodonta **     
           +--+  |                         
              |  |        +-- Alasmidonta **  
              |  +--------+                
              +--+        +-- Lasmigona **    
                 |                         
                 |        +-- Pyganodon **    
                 |  +-----+                
                 |  |     +-- Utterbackia **  
                 +--+                      
                    |  +----- Pseudanodonta **
                    +--+                   
                       |  +-- Simpsonaias **  
                       +--+                
                          +-- Strophitus **   

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

iTtTbiriSoTroTroSiD
204522317925454
  +-------- Acuticostini         
  |                              
  +-------- Alasmidonta **          
  |                              
  +-------- Anodonta_anatina **     
  |                              
  +-------- Anemina **              
  |                              
  +-------- Anodonta_cygnea **      
  |                              
  +-------- Cristaria **            
  |                              
  +-------- Anodonta_nuttalliana ** 
  |                              
  +-------- Lasmigona **            
  |                              
  +-------- Lepidodesmini        
  |                              
  +-------- Pseudanodonta **        
  |                              
  +-------- Pyganodon **            
  |                              
--+-------- Simpsonaias **          
  |                              
  +-------- Strophitus **           
  |                              
  +-------- Schistodesmus        
  |                              
  +-------- Utterbackia **          
  |                              
  +-------- Lanceolariini        
  |                              
  +-------- Unio                 
  |                              
  +-------- Aculamprotula        
  |                              
  |     +-- Pletholophus **         
  +-----+                        
  |     +-- Sinanodonta **          
  |                              
  |  +----- Cuneopsis_celtiformis
  |  |                           
  |  +----- Tchangsinaia         
  |  |                           
  +--+----- Cuneopsis_rufescens  
     |                           
     +----- Nodularia            
     |                           
     |  +-- Cuneopsis_szechenyii 
     +--+                        
        +-- Cuneopsis_heudei     

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

iTtTbiriSoTroTroSiD
202013317925450
  +----------------- Acuticostini 
  |                               
--+  +-------------- Lepidodesmini
  |  |                            
  |  +-------------- Unionini     
  +--+                            
     |  +----------- Lanceolariini
     |  |                         
     |  |  +-------- Cristariina **  
     +--+  |                      
        |  |  +----- Alasmidonta **  
        |  |  |                   
        +--+  +----- Lasmigona **    
           |  |                   
           |  +----- Pseudanodonta **
           |  |                   
           +--+----- Simpsonaias **  
              |                   
              +----- Strophitus **   
              |                   
              +----- Anodonta **     
              |                   
              |  +-- Pyganodon **    
              +--+                
                 +-- Utterbackia **  

Inoue et al., 2018 [Publ 3858], fig. 1_3a-c

iTtTbiriSoTroTroSiD
202003840054
  +-- Alasmidonta_marginata **      
  |                              
  +-- Prolasmidonta **              
  |                              
  +-- Alasmidonta_undulata **       
  |                              
  +-- Cristariina **                
  |                              
  +-- Anodonta_kennerlyi **         
  |                              
  +-- Anodonta_nuttalliana **       
  |                              
  +-- Anodonta_oregonensis **       
  |                              
  +-- Arcidens_confragosus **       
  |                              
  +-- Arcidens_wheeleri **          
  |                              
  +-- Lasmigona_complanata **       
  |                              
--+-- Platynaias_compressa **       
  |                              
  +-- Lasmigona_costata **          
  |                              
  +-- Platynaias_decorata **        
  |                              
  +-- Platynaias_subviridis **      
  |                              
  +-- Pyganodon_grandis **          
  |                              
  +-- Pyganodon_lacustris **        
  |                              
  +-- Pseudodontoideus **           
  |                              
  +-- Strophitus **                 
  |                              
  +-- Utterbackia_imbecillis **     
  |                              
  +-- Utterbackia_peninsularis__1 **
  |                              
  +-- Utterbackia_peninsularis__2 **

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

iTtTbiriSoTroTroSiD
19353734916354
                 +-- Anemina **      
  +--------------+                
  |              +-- Buldowskia **   
  |                               
--+           +----- Sinanodonta **  
  |  +--------+                   
  |  |        |  +-- Pletholophus ** 
  |  |        +--+                
  +--+           +-- Beringiana **   
     |                            
     |  +----------- Cristaria **    
     |  |                         
     +--+        +-- Anodontina **   
        |  +-----+                
        |  |     +-- Alasmidontina **
        +--+                      
           |  +----- Lepidodesmini
           +--+                   
              |  +-- Lanceolariini
              +--+                
                 +-- Unionini     

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

iTtTbiriSoTroTroSiD
19353734916352
                 +-- Anemina **      
  +--------------+                
  |              +-- Buldowskia **   
  |                               
--+           +----- Sinanodonta **  
  |  +--------+                   
  |  |        |  +-- Pletholophus ** 
  |  |        +--+                
  +--+           +-- Beringiana **   
     |                            
     |  +----------- Cristaria **    
     |  |                         
     +--+        +-- Anodontina **   
        |  +-----+                
        |  |     +-- Alasmidontina **
        +--+                      
           |  +----- Lanceolariini
           +--+                   
              |  +-- Lepidodesmini
              +--+                
                 +-- Unionini     

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

iTtTbiriSoTroTroSiD
19353634916350
                 +-- Anemina **      
  +--------------+                
  |              +-- Buldowskia **   
  |                               
--+           +----- Pletholophus ** 
  |  +--------+                   
  |  |        |  +-- Beringiana **   
  |  |        +--+                
  +--+           +-- Sinanodonta **  
     |                            
     |  +----------- Cristaria **    
     |  |                         
     +--+        +-- Anodontina **   
        |  +-----+                
        |  |     +-- Alasmidontina **
        +--+                      
           |  +----- Lanceolariini
           +--+                   
              |  +-- Lepidodesmini
              +--+                
                 +-- Unionini     

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

iTtTbiriSoTroTroSiD
181816100051
1

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

iTtTbiriSoTroTroSiD
18181633533348
  +-------------------------- Lepidodesmini       
--+                                               
  |  +----------------------- Unionini            
  +--+                                            
     |  +-------------------- Lanceolariini       
     +--+                                         
        |  +----------------- Cristariina **         
        +--+                                      
           |  +-------------- Anodonta_nuttalliana **
           +--+                                   
              |  +----------- Alasmidontina **       
              +--+                                
                 |  +-------- Pseudanodonta **       
                 +--+                             
                    |  +----- Anodonta_anatina **    
                    +--+                          
                       |  +-- Anodonta_cygnea **     
                       +--+                       
                          +-- Anodonta_exulcerata ** 

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

iTtTbiriSoTroTroSiD
18181635854348
  +----------------------- Lepidodesmini       
  |                                            
--+  +-------------------- Unionini            
  |  |                                         
  +--+  +----------------- Lanceolariini       
     |  |                                      
     +--+  +-------------- Cristariina **         
        |  |                                   
        +--+           +-- Anodonta_nuttalliana **
           |  +--------+                       
           |  |        +-- Alasmidontina **       
           +--+                                
              |  +-------- Pseudanodonta **       
              +--+                             
                 |  +----- Anodonta_anatina **    
                 +--+                          
                    |  +-- Anodonta_cygnea **     
                    +--+                       
                       +-- Anodonta_exulcerata ** 

Smith et al., 2018 [Publ 3790], fig. 1

iTtTbiriSoTroTroSiD
181817200054
  +-- Cristariina **  
--+                
  +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
18181637328448
  +----------------------- Lepidodesmini       
  |                                            
--+  +-------------------- Unionini            
  |  |                                         
  +--+                 +-- Acuticostini        
     |  +--------------+                       
     |  |              +-- Lanceolariini       
     +--+                                      
        |  +-------------- Cristariina **         
        |  |                                   
        +--+           +-- Anodonta_nuttalliana **
           |  +--------+                       
           |  |        +-- Alasmidontina **       
           +--+                                
              |  +-------- Pseudanodonta **       
              +--+                             
                 |  +----- Anodonta_anatina **    
                 +--+                          
                    |  +-- Anodonta_cygnea **     
                    +--+                       
                       +-- Anodonta_exulcerata ** 

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

iTtTbiriSoTroTroSiD
18181637328448
  +-------------------------- Lepidodesmini       
  |                                               
--+  +----------------------- Unionini            
  |  |                                            
  +--+                    +-- Acuticostini        
     |  +-----------------+                       
     |  |                 +-- Lanceolariini       
     +--+                                         
        |  +----------------- Cristariina **         
        +--+                                      
           |  +-------------- Anodonta_nuttalliana **
           +--+                                   
              |  +----------- Alasmidontina **       
              +--+                                
                 |  +-------- Pseudanodonta **       
                 +--+                             
                    |  +----- Anodonta_anatina **    
                    +--+                          
                       |  +-- Anodonta_cygnea **     
                       +--+                       
                          +-- Anodonta_exulcerata ** 

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

iTtTbiriSoTroTroSiD
18181437728450
  +-------------------- Lepidodesmini       
  |                                         
--+  +----------------- Unionini            
  |  |                                      
  +--+              +-- Acuticostini        
     |  +-----------+                       
     |  |           +-- Lanceolariini       
     +--+                                   
        |  +----------- Cristariina **         
        |  |                                
        +--+  +-------- Anodonta_nuttalliana **
           |  |                             
           |  +-------- Pseudanodonta **       
           +--+                             
              |  +----- Anodonta_cygnea **     
              |  |                          
              +--+----- Alasmidontina **       
                 |                          
                 |  +-- Anodonta_exulcerata ** 
                 +--+                       
                    +-- Anodonta_anatina **    

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

iTtTbiriSoTroTroSiD
18181637728448
  +-------------- Lepidodesmini
  |                            
--+  +----------- Unionini     
  |  |                         
  +--+        +-- Acuticostini 
     |  +-----+                
     |  |     +-- Lanceolariini
     +--+                      
        |  +----- Cristariina **  
        +--+                   
           |  +-- Anodontina **   
           +--+                
              +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
171810311148
  +----------------- Anodonta_cygnea **        
  |                                         
  +----------------- Pyganodon **              
  |                                         
  +----------------- Alasminota **             
  |                                         
  +----------------- Anodonta_anatina **       
  |                                         
  +----------------- Unionini               
  |                                         
  +----------------- Cristariina **            
  |                                         
  |              +-- Anodonta_nuttalliana **   
--+--------------+                          
  |              +-- Anodonta_californiensis **
  |                                         
  |              +-- Pseudodontoideus **       
  |              |                          
  +--------------+-- Alasmidonta **            
  |              |                          
  |              +-- Lasmigona **              
  |                                         
  |  +-------------- Pseudanodonta **          
  |  |                                      
  |  |        +----- Strophitus **             
  |  +--------+                             
  +--+        |  +-- Prolasmidonta **          
     |        +--+                          
     |           +-- Platynaias **             
     |                                      
     |  +----------- Anodonta_oregonensis__4 **
     +--+                                   
        |  +-------- Anodonta_oregonensis__3 **
        +--+                                
           |  +----- Anodonta_oregonensis__2 **
           +--+                             
              |  +-- Anodonta_oregonensis__1 **
              +--+                          
                 +-- Anodonta_kennerlyi **     

Zanatta et al., 2007 [Publ 2698], fig. 1A

iTtTbiriSoTroTroSiD
161610200052
           +-- Platynaias **          
           |                       
  +--------+-- Lasmigona_costata **   
  |        |                       
  |        +-- Lasmigona_complanata **
--+                                
  |  +-------- Anodonta_cygnea **     
  |  |                             
  +--+     +-- Anodonta_kennerlyi **  
     |  +--+                       
     |  |  +-- Utterbackiana **       
     +--+                          
        |  +-- Utterbackia **         
        +--+                       
           +-- Pyganodon **           

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

iTtTbiriSoTroTroSiD
16161424017445
  +----------- Unionini     
  |                         
--+        +-- Lepidodesmini
  |  +-----+                
  |  |     +-- Lanceolariini
  +--+                      
     |  +----- Acuticostini 
     +--+                   
        |  +-- Anodontina **   
        +--+                
           +-- Cristariina **  

Zanatta et al., 2007 [Publ 2698], fig. 1B

iTtTbiriSoTroTroSiD
161613200052
           +-- Lasmigona_costata **   
           |                       
  +--------+-- Platynaias **          
  |        |                       
  |        +-- Lasmigona_complanata **
--+                                
  |        +-- Utterbackia **         
  |  +-----+                       
  |  |     +-- Pyganodon **           
  +--+                             
     |  +----- Anodonta_cygnea **     
     +--+                          
        |  +-- Anodonta_kennerlyi **  
        +--+                       
           +-- Utterbackiana **       

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

iTtTbiriSoTroTroSiD
151513312412246
  +-------------------- Unionini            
--+                                         
  |  +----------------- Lanceolariini       
  +--+                                      
     |  +-------------- Cristariina **         
     +--+                                   
        |  +----------- Anodonta_anatina **    
        +--+                                
           |  +-------- Alasmidontina **       
           +--+                             
              |  +----- Pseudanodonta **       
              +--+                          
                 |  +-- Anodonta_cygnea **     
                 +--+                       
                    +-- Anodonta_nuttalliana **

Hoeh, 1990 [Publ 2717], fig. 4

iTtTbiriSoTroTroSiD
151513200051
           +-- Lasmigona_complanata **
           |                       
  +--------+-- Platynaias **          
  |        |                       
  |        +-- Lasmigona_costata **   
--+                                
  |        +-- Utterbackia **         
  |  +-----+                       
  |  |     +-- Pyganodon **           
  +--+                             
     |  +----- Anodonta_cygnea **     
     +--+                          
        |  +-- Anodonta_kennerlyi **  
        +--+                       
           +-- Utterbackiana **       

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

iTtTbiriSoTroTroSiD
15170311012247
  +----- Unionini             
  |                           
  |  +-- Alasmidonta **          
  |  |                        
  |  +-- Anodonta_anatina **     
  |  |                        
  |  +-- Anodonta_cygnea **      
  |  |                        
  |  +-- Anodonta_nuttalliana ** 
--+  |                        
  |  +-- Lasmigona **            
  |  |                        
  |  +-- Pseudanodonta **        
  |  |                        
  |  +-- Pyganodon **            
  |  |                        
  |  +-- Simpsonaias **          
  |  |                        
  |  +-- Strophitus **           
  +--+                        
     +-- Sinanodonta_lauta **    
     |                        
     +-- Cristaria_plicata **    
     |                        
     +-- Cristaria_radiata **    
     |                        
     +-- Pletholophus **         
     |                        
     +-- Sinanodonta_lucida **   
     |                        
     +-- Sinanodonta_jourdyi **  
     |                        
     +-- Lanceolaria_gladiola 
     |                        
     +-- Lanceolaria_grayii__1
     |                        
     +-- Lanceolaria_grayii__2

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

iTtTbiriSoTroTroSiD
151710312412245
  +----------- Unionini            
  |                                
--+  +-------- Lanceolariini       
  |  |                             
  |  +-------- Cristariina **         
  +--+                             
     |  +----- Anodonta_anatina **    
     |  |                          
     |  +----- Pseudanodonta **       
     +--+                          
        +----- Alasmidontina **       
        |                          
        |  +-- Anodonta_cygnea **     
        +--+                       
           +-- Anodonta_nuttalliana **

Hoeh, 1990 [Publ 2717], fig. 3

iTtTbiriSoTroTroSiD
15152200051
  +----- Pyganodon_fragilis **         
  |                                 
  +----- Utterbackia_imbecillis **     
  |                                 
  +----- Utterbackia_peggyae **        
  |                                 
  +----- Anodonta_cygnea **            
  |                                 
  +----- Anodonta_kennerlyi **         
  |                                 
  +----- Utterbackiana_couperiana__1 **
  |                                 
--+----- Utterbackiana_couperiana__2 **
  |                                 
  +----- Utterbackiana_suborbiculata **
  |                                 
  |  +-- Lasmigona_costata **          
  +--+                              
  |  +-- Utterbackiana_implicata **    
  |                                 
  |  +-- Lasmigona_complanata **       
  |  |                              
  |  +-- Platynaias **                 
  |  |                              
  |  +-- Pyganodon_cataracta **        
  +--+                              
     +-- Pyganodon_gibbosa **          
     |                              
     +-- Pyganodon_grandis **          
     |                              
     +-- Pyganodon_lacustris **        

Hoeh, 1990 [Publ 2717], fig. 2

iTtTbiriSoTroTroSiD
151513200051
           +-- Lasmigona_complanata **
           |                       
  +--------+-- Platynaias **          
  |        |                       
  |        +-- Lasmigona_costata **   
--+                                
  |        +-- Utterbackia **         
  |  +-----+                       
  |  |     +-- Pyganodon **           
  +--+                             
     |  +----- Anodonta_cygnea **     
     +--+                          
        |  +-- Anodonta_kennerlyi **  
        +--+                       
           +-- Utterbackiana **       

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

iTtTbiriSoTroTroSiD
151513122148
  +-- Unionini   
--+              
  +-- Cristariina **

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

iTtTbiriSoTroTroSiD
14141236212243
  +----------- Unionini     
--+                         
  |  +-------- Lanceolariini
  +--+                      
     |  +----- Cristariina **  
     +--+                   
        |  +-- Anodontina **   
        +--+                
           +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
1414133242145
  +-------- Unionini     
--+                      
  |  +----- Cristariina **  
  +--+                   
     |  +-- Anodontina **   
     +--+                
        +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
14141236212243
  +----------- Unionini     
--+                         
  |  +-------- Lanceolariini
  +--+                      
     |  +----- Cristariina **  
     +--+                   
        |  +-- Anodontina **   
        +--+                
           +-- Alasmidontina **

Inoue et al., 2014 [Publ 3635], fig. 3A

iTtTbiriSoTroTroSiD
141413160049
1

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

iTtTbiriSoTroTroSiD
14141136614243
  +----------- Unionini     
--+                         
  |  +-------- Lanceolariini
  +--+                      
     |  +----- Cristariina **  
     +--+                   
        |  +-- Anodontina **   
        +--+                
           +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
1313934020445
  +-------------- Lepidodesmini   
  |                               
  +-------------- Unionini        
--+                               
  |           +-- Acuticostini    
  |  +--------+                   
  |  |        +-- Lanceolariini   
  +--+                            
     |  +-------- Cristariina **     
     +--+                         
        |  +----- Anodonta_cygnea ** 
        +--+                      
           |  +-- Anodonta_anatina **
           +--+                   
              +-- Alasmidontina **   

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

iTtTbiriSoTroTroSiD
13131136020447
  +----------------- Lepidodesmini   
  |                                  
--+  +-------------- Unionini        
  |  |                               
  +--+           +-- Acuticostini    
     |  +--------+                   
     |  |        +-- Lanceolariini   
     +--+                            
        |  +-------- Cristariina **     
        +--+                         
           |  +----- Anodonta_cygnea ** 
           +--+                      
              |  +-- Anodonta_anatina **
              +--+                   
                 +-- Alasmidontina **   

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

iTtTbiriSoTroTroSiD
13131136020447
  +----------------- Lepidodesmini   
  |                                  
--+  +-------------- Unionini        
  |  |                               
  +--+           +-- Acuticostini    
     |  +--------+                   
     |  |        +-- Lanceolariini   
     +--+                            
        |  +-------- Cristariina **     
        +--+                         
           |  +----- Anodonta_cygnea ** 
           +--+                      
              |  +-- Anodonta_anatina **
              +--+                   
                 +-- Alasmidontina **   

Douda et al., 2024 [Publ 4364], fig. 1

iTtTbiriSoTroTroSiD
131312110048
1

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

iTtTbiriSoTroTroSiD
131311364247
                 +-- Lanceolariini       
  +--------------+                       
  |              +-- Unionini            
--+                                      
  |  +-------------- Cristariina **         
  |  |                                   
  +--+  +----------- Anodonta_anatina **    
     |  |                                
     +--+        +-- Anodonta_nuttalliana **
        |  +-----+                       
        |  |     +-- Alasmidontina **       
        +--+                             
           |  +----- Pseudanodonta **       
           +--+                          
              |  +-- Anodonta_exulcerata ** 
              +--+                       
                 +-- Anodonta_cygnea **     

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

iTtTbiriSoTroTroSiD
121212100046
1

Breton et al., 2011 [Publ 3376], fig. 3

iTtTbiriSoTroTroSiD
1212112250045
  +-- Cristariina **  
--+                
  +-- Alasmidontina **

Froufe et al., 2017 [Publ 3802], fig. 6

iTtTbiriSoTroTroSiD
12129200045
  +-- Anodontina ** 
--+              
  +-- Cristariina **

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

iTtTbiriSoTroTroSiD
12129110049
1

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

iTtTbiriSoTroTroSiD
12121035620446
  +----------------- Lepidodesmini   
  |                                  
--+  +-------------- Unionini        
  |  |                               
  +--+           +-- Acuticostini    
     |  +--------+                   
     |  |        +-- Lanceolariini   
     +--+                            
        |  +-------- Cristariina **     
        +--+                         
           |  +----- Anodonta_cygnea ** 
           +--+                      
              |  +-- Anodonta_anatina **
              +--+                   
                 +-- Alasmidontina **   

Lopes-Lima et al., 2020 [Publ 4080], fig. 10

iTtTbiriSoTroTroSiD
12128120047
1

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

iTtTbiriSoTroTroSiD
1212102247241
  +-------- Unionini     
--+                      
  |  +----- Lanceolariini
  +--+                   
     |  +-- Anodontina **   
     +--+                
        +-- Cristariina **  

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

iTtTbiriSoTroTroSiD
1111932915445
  +-------------- Lepidodesmini
  |                            
--+  +----------- Unionini     
  |  |                         
  +--+        +-- Acuticostini 
     |  +-----+                
     |  |     +-- Lanceolariini
     +--+                      
        |  +----- Cristariina **  
        +--+                   
           |  +-- Anodontina **   
           +--+                
              +-- Alasmidontina **

Chen et al., 2020 [Publ 4170], fig. 1

iTtTbiriSoTroTroSiD
1134323234266
                       +----- Prolasmidonta **           
                    +--+                              
                    |  |  +-- Alasmidonta **             
                    |  +--+                           
  +-----------------+     +-- Anemina **                 
  |                 |                                 
  |                 |  +----- Pseudodontini           
  |                 +--+                              
  |                    |  +-- Lamprotula_caveata      
  |                    +--+                           
  |                       +-- Chamberlainia           
  |                                                   
  |                    +----- Schistodesmus           
  |              +-----+                              
  |              |     |  +-- Lepidodesmini           
--+              |     +--+                           
  |              |        +-- Aculamprotula           
  |  +-----------+                                    
  |  |           |     +----- Platynaias **              
  |  |           |  +--+                              
  |  |           |  |  |  +-- Utterbackia_imbecillis **  
  |  |           |  |  +--+                           
  |  |           +--+     +-- Pyganodon **               
  |  |              |                                 
  |  |              |  +----- Sinanodonta **             
  |  |              +--+                              
  |  |                 |  +-- Cristaria **               
  +--+                 +--+                           
     |                    +-- Anodontina **              
     |                                                
     |                    +-- Utterbackia_peninsularis **
     |              +-----+                           
     |              |     +-- Potamilus_alatus        
     |  +-----------+                                 
     |  |           |  +----- Lamprotula_leaii        
     |  |           +--+                              
     |  |              |  +-- Sinohyriopsis           
     +--+              +--+                           
        |                 +-- Gonideini               
        |                                             
        |  +----------------- Gibbosula               
        +--+                                          
           |  +-------------- Quadrulini              
           +--+                                       
              |  +----------- Toxolasma               
              +--+                                    
                 |  +-------- Lampsilis_ornata        
                 +--+                                 
                    |  +----- Potamilus_leptodon      
                    +--+                              
                       |  +-- Lampsilis_siliquoidea   
                       +--+                           
                          +-- Lampsilis_powellii      

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

iTtTbiriSoTroTroSiD
1010838116443
  +-------------------------- Acuticostini    
  |                                           
--+  +----------------------- Unionini        
  |  |                                        
  +--+  +-------------------- Lanceolariini   
     |  |                                     
     +--+  +----------------- Lepidodesmini   
        |  |                                  
        +--+  +-------------- Cristariina **     
           |  |                               
           +--+  +----------- Anodonta_cygnea ** 
              |  |                            
              +--+        +-- Lasmigona **       
                 |  +-----+                   
                 |  |     +-- Anodonta_anatina **
                 +--+                         
                    |  +----- Pseudanodonta **   
                    +--+                      
                       |  +-- Pyganodon **       
                       +--+                   
                          +-- Strophitus **      

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

iTtTbiriSoTroTroSiD
1010832828444
  +----------------- Lepidodesmini
--+                               
  |  +-------------- Unionini     
  +--+                            
     |  +----------- Lanceolariini
     +--+                         
        |  +-------- Acuticostini 
        +--+                      
           |  +----- Cristariina **  
           +--+                   
              |  +-- Anodontina **   
              +--+                
                 +-- Alasmidontina **

Krebs et al., 2003 [Publ 2691], fig. 3

iTtTbiriSoTroTroSiD
101052230045.5
  +----------- Utterbackiana **
  |                         
  +----------- Platynaias **   
  |                         
--+----------- Alasmidonta **  
  |                         
  +----------- Lasmigona **    
  |                         
  |  +-------- Strophitus **   
  +--+                      
     |  +----- Utterbackia **  
     +--+                   
        |  +-- Pyganodon **    
        +--+                
           +-- Anodontina **   

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

iTtTbiriSoTroTroSiD
101083737241
  +----------- Unionini     
--+                         
  |  +-------- Lanceolariini
  +--+                      
     |  +----- Cristariina **  
     +--+                   
        |  +-- Anodontina **   
        +--+                
           +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
1010837834444
  +-------------- Lepidodesmini
  |                            
--+  +----------- Unionini     
  |  |                         
  +--+        +-- Acuticostini 
     |  +-----+                
     |  |     +-- Lanceolariini
     +--+                      
        |  +----- Cristariina **  
        +--+                   
           |  +-- Anodontina **   
           +--+                
              +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
1010831313344
     +----- Cristariina **  
  +--+                   
  |  |  +-- Anodontina **   
  |  +--+                
--+     +-- Alasmidontina **
  |                      
  |  +----- Lanceolariini
  +--+                   
     |  +-- Lepidodesmini
     +--+                
        +-- Unionini     

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

iTtTbiriSoTroTroSiD
10363033526413
              +-- Anemina **               
  +-----------+                         
  |           +-- Amuranodonta **          
  |                                     
  |        +----- Pletholophus **          
--+  +-----+                            
  |  |     |  +-- Sinanodonta **           
  |  |     +--+                         
  |  |        +-- Beringiana **            
  +--+                                  
     |        +-- Alasmidontina **         
     |  +-----+                         
     |  |     +-- Anodontina **            
     |  |                               
     +--+  +----- Lanceolaria_gladiola  
        |  |                            
        |  +----- Lanceolaria_oxyrhyncha
        |  |                            
        +--+----- Cristaria **             
           |                            
           |  +-- Acuticostini          
           |  |                         
           +--+-- Lepidodesmini         
              |                         
              +-- Unionini              

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

iTtTbiriSoTroTroSiD
1010836325444
  +-------------- Lepidodesmini
  |                            
--+  +----------- Unionini     
  |  |                         
  +--+        +-- Acuticostini 
     |  +-----+                
     |  |     +-- Lanceolariini
     +--+                      
        |  +----- Cristariina **  
        +--+                   
           |  +-- Anodontina **   
           +--+                
              +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
1010834616443
  +-------------------- Lepidodesmini   
--+                                     
  |  +----------------- Unionini        
  +--+                                  
     |  +-------------- Lanceolariini   
     +--+                               
        |  +----------- Acuticostini    
        +--+                            
           |  +-------- Cristariina **     
           +--+                         
              |  +----- Anodonta_cygnea ** 
              +--+                      
                 |  +-- Anodonta_anatina **
                 +--+                   
                    +-- Alasmidontina **   

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

iTtTbiriSoTroTroSiD
1010838116441
  +----------------------- Acuticostini 
  |                                     
--+                    +-- Lepidodesmini
  |  +-----------------+                
  |  |                 +-- Unionini     
  +--+                                  
     |  +----------------- Lanceolariini
     +--+                               
        |  +-------------- Cristariina **  
        +--+                            
           |  +----------- Lasmigona **    
           +--+                         
              |  +-------- Anodonta **     
              +--+                      
                 |  +----- Pseudanodonta **
                 +--+                   
                    |  +-- Pyganodon **    
                    +--+                
                       +-- Strophitus **   

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

iTtTbiriSoTroTroSiD
1010833021435
  +-------------- Acuticostini 
  |                            
--+  +----------- Lepidodesmini
  |  |                         
  +--+----------- Unionini     
     |                         
     |  +-------- Lanceolariini
     +--+                      
        |  +----- Cristariina **  
        +--+                   
           |  +-- Alasmidontina **
           +--+                
              +-- Anodontina **   

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

iTtTbiriSoTroTroSiD
10312333021424
           +-- Anemina **               
  +--------+                         
  |        +-- Amuranodonta **          
  |                                  
  |     +----- Pletholophus **          
--+  +--+                            
  |  |  |  +-- Sinanodonta **           
  |  |  +--+                         
  |  |     +-- Beringiana **            
  |  |                               
  +--+  +----- Lanceolaria_gladiola  
     |  |                            
     |  +----- Acuticostini          
     |  |                            
     |  +----- Lepidodesmini         
     |  |                            
     +--+----- Lanceolaria_oxyrhyncha
        |                            
        +----- Cristaria **             
        |                            
        +----- Unionini              
        |                            
        |  +-- Alasmidontina **         
        +--+                         
           +-- Anodontina **            

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

iTtTbiriSoTroTroSiD
1022512412451
  +----- Lanceolaria_grayii__1  
  |                             
  +----- Lanceolaria_grayii__2  
  |                             
  +----- Cristaria_plicata__1 **   
  |                             
  +----- Cristaria_plicata__2 **   
  |                             
  +----- Sinanodonta_lauta **      
  |                             
  +----- Beringiana_japonica **    
  |                             
  +----- Beringiana_fukuharai__1 **
  |                             
  +----- Beringiana_beringiana **  
  |                             
  +----- Beringiana_fukuharai__2 **
  |                             
  +----- Beringiana_fukuharai__3 **
  |                             
  +----- Buldowskia_iwakawai__1 ** 
  |                             
  +----- Buldowskia_iwakawai__2 ** 
  |                             
  +----- Sinanodonta_tumens__1 **  
--+                             
  +----- Sinanodonta_tumens__2 **  
  |                             
  +----- Pletholophus **           
  |                             
  +----- Anemina **                
  |                             
  +----- Lanceolaria_lanceolata 
  |                             
  +----- Cristaria_plicata__3 **   
  |                             
  +----- Lanceolaria_gladiola   
  |                             
  +----- Sinanodonta_angula **     
  |                             
  +----- Lepidodesmini          
  |                             
  |  +-- Aculamprotula          
  +--+                          
  |  +-- Acuticostini           
  |                             
  |  +-- Cuneopsis              
  +--+                          
  |  +-- Nodularia              
  |                             
  |  +-- Schistodesmus          
  +--+                          
     +-- Inversiunio            

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

iTtTbiriSoTroTroSiD
1010834317444
  +----------------- Lepidodesmini
--+                               
  |  +-------------- Lanceolariini
  +--+                            
     |  +----------- Unionini     
     +--+                         
        |  +-------- Acuticostini 
        +--+                      
           |  +----- Cristariina **  
           +--+                   
              |  +-- Anodontina **   
              +--+                
                 +-- Alasmidontina **

Xiang et al., 2025 [Publ 4433], fig. 7

iTtTbiriSoTroTroSiD
997243144
  +----- Lanceolariini
--+                   
  |  +-- Anodontina **   
  +--+                
     +-- Cristariina **  

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

iTtTbiriSoTroTroSiD
99733717443
  +-------------- Lepidodesmini
  |                            
--+  +----------- Unionini     
  |  |                         
  +--+        +-- Acuticostini 
     |  +-----+                
     |  |     +-- Lanceolariini
     +--+                      
        |  +----- Cristariina **  
        +--+                   
           |  +-- Anodontina **   
           +--+                
              +-- Alasmidontina **

Wu et al., 2023 [Publ 4339], fig. 5

iTtTbiriSoTroTroSiD
9973102141
  +-------- Lepidodesmini
--+                      
  |  +----- Cristariina **  
  +--+                   
     |  +-- Alasmidontina **
     +--+                
        +-- Anodontina **   

Boyer et al., 2011 [Publ 2718], fig. 4

iTtTbiriSoTroTroSiD
9961290044
1

Lopes-Lima et al., 2020 [Publ 4080], fig. 6

iTtTbiriSoTroTroSiD
997120042
1

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

iTtTbiriSoTroTroSiD
99712412442
  +-------------- Cristariina **  
  |                            
  |           +-- Tchangsinaia 
--+  +--------+                
  |  |        +-- Nodularia    
  |  |                         
  +--+        +-- Schistodesmus
     |  +-----+                
     |  |     +-- Acuticostini 
     +--+                      
        |  +----- Inversiunio  
        +--+                   
           |  +-- Lepidodesmini
           +--+                
              +-- Lanceolariini

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

iTtTbiriSoTroTroSiD
99733513343
  +-------------- Lepidodesmini
--+                            
  |  +----------- Unionini     
  +--+                         
     |  +-------- Lanceolariini
     +--+                      
        |  +----- Cristariina **  
        +--+                   
           |  +-- Anodontina **   
           +--+                
              +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
99734018443
  +-------------- Lepidodesmini
  |                            
--+  +----------- Unionini     
  |  |                         
  +--+        +-- Acuticostini 
     |  +-----+                
     |  |     +-- Lanceolariini
     +--+                      
        |  +----- Cristariina **  
        +--+                   
           |  +-- Anodontina **   
           +--+                
              +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
99732912343
  +-------------- Lepidodesmini
--+                            
  |  +----------- Unionini     
  +--+                         
     |  +-------- Lanceolariini
     +--+                      
        |  +----- Cristariina **  
        +--+                   
           |  +-- Anodontina **   
           +--+                
              +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
99733913343
  +-------------- Lepidodesmini
--+                            
  |  +----------- Unionini     
  +--+                         
     |  +-------- Lanceolariini
     +--+                      
        |  +----- Cristariina **  
        +--+                   
           |  +-- Anodontina **   
           +--+                
              +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
99733513343
  +-------------- Lepidodesmini
--+                            
  |  +----------- Unionini     
  +--+                         
     |  +-------- Lanceolariini
     +--+                      
        |  +----- Cristariina **  
        +--+                   
           |  +-- Anodontina **   
           +--+                
              +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
9973339143
  +-------- Unionini     
--+                      
  |  +----- Cristariina **  
  +--+                   
     |  +-- Anodontina **   
     +--+                
        +-- Alasmidontina **

King et al., 1999 [Publ 2699], fig. 2

iTtTbiriSoTroTroSiD
997100046
1

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

iTtTbiriSoTroTroSiD
9973239243
        +-- Lanceolariini
  +-----+                
  |     +-- Unionini     
--+                      
  |  +----- Cristariina **  
  +--+                   
     |  +-- Anodontina **   
     +--+                
        +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
9973229243
        +-- Lanceolariini
  +-----+                
  |     +-- Unionini     
--+                      
  |  +----- Cristariina **  
  +--+                   
     |  +-- Anodontina **   
     +--+                
        +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
8863172142
  +----------- Unio         
--+                         
  |  +-------- Aculamprotula
  +--+                      
     |  +----- Cristariina **  
     +--+                   
        |  +-- Anodontina **   
        +--+                
           +-- Alasmidontina **

Huang et al., 2019 [Publ 3843], fig. S1

iTtTbiriSoTroTroSiD
8313613723456
  +-------------- Anemina **      
  |                            
--+  +----------- Sinanodonta **  
  |  |                         
  +--+  +-------- Acuticostini 
     |  |                      
     +--+     +-- Lepidodesmini
        |  +--+                
        |  |  +-- Cristaria **    
        +--+                   
           |  +-- Lanceolariini
           +--+                
              +-- Unionini     

Kondakov et al., 2018 [Publ 3914], fig. 5

iTtTbiriSoTroTroSiD
886100043
1

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

iTtTbiriSoTroTroSiD
8861135240
  +----- Cristariina **  
--+                   
  |  +-- Lanceolariini
  +--+                
     +-- Unionini     

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

iTtTbiriSoTroTroSiD
8863172140
  +----------- Unionini     
--+                         
  |  +-------- Sinanodonta **  
  +--+                      
     |  +----- Cristaria **    
     +--+                   
        |  +-- Anodontina **   
        +--+                
           +-- Alasmidontina **

Huang et al., 2019 [Publ 3843], fig. 1

iTtTbiriSoTroTroSiD
8292713521450
  +----------------------------------- Anemina **              
  |                                                         
--+  +-------------------------------- Acuticostini         
  |  |                                                      
  +--+  +----------------------------- Sinanodonta **          
     |  |                                                   
     +--+  +-------------------------- Aculamprotula        
        |  |                                                
        +--+                       +-- Cristaria **            
           |  +--------------------+                        
           |  |                    +-- Lanceolariini        
           +--+                                             
              |  +-------------------- Lepidodesmini        
              +--+                                          
                 |  +----------------- Schistodesmus        
                 +--+                                       
                    |  +-------------- Nodularia            
                    +--+                                    
                       |  +----------- Cuneopsis_rufescens  
                       +--+                                 
                          |  +-------- Tchangsinaia         
                          +--+                              
                             |  +----- Cuneopsis_celtiformis
                             +--+                           
                                |  +-- Cuneopsis_szechenyii 
                                +--+                        
                                   +-- Cuneopsis_heudei     

Vikhrev et al., 2017 [Publ 3810], fig. 4

iTtTbiriSoTroTroSiD
886120043
1

Bespalaya et al., 2018 [Publ 3811], fig. 3

iTtTbiriSoTroTroSiD
887120044
1

Bauer et al., 2021 [Publ 4365], fig. 2

iTtTbiriSoTroTroSiD
885100043
1

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

iTtTbiriSoTroTroSiD
77534711342
  +-------------- Lepidodesmini
--+                            
  |  +----------- Unionini     
  +--+                         
     |  +-------- Lanceolariini
     +--+                      
        |  +----- Cristariina **  
        +--+                   
           |  +-- Anodontina **   
           +--+                
              +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
77532210142
  +-------- Unionini     
--+                      
  |  +----- Cristariina **  
  +--+                   
     |  +-- Anodontina **   
     +--+                
        +-- Alasmidontina **

Inoue et al., 2014 [Publ 3635], fig. 3B

iTtTbiriSoTroTroSiD
772110045
1

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

iTtTbiriSoTroTroSiD
7753145140
  +-------------- Unionini     
--+                            
  |  +----------- Sinanodonta **  
  +--+                         
     |  +-------- Anemina **      
     +--+                      
        |  +----- Cristaria **    
        +--+                   
           |  +-- Anodontina **   
           +--+                
              +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
77534610442
  +-------------- Lepidodesmini
  |                            
--+  +----------- Unionini     
  |  |                         
  +--+        +-- Acuticostini 
     |  +-----+                
     |  |     +-- Lanceolariini
     +--+                      
        |  +----- Cristariina **  
        +--+                   
           |  +-- Anodontina **   
           +--+                
              +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
7753156140
  +-------------- Unionini     
--+                            
  |  +----------- Sinanodonta **  
  +--+                         
     |  +-------- Anemina **      
     +--+                      
        |  +----- Cristaria **    
        +--+                   
           |  +-- Anodontina **   
           +--+                
              +-- Alasmidontina **

Huang et al., 2002 [Publ 2657], fig. 2

iTtTbiriSoTroTroSiD
71452277444
  +-------- Strophitus **   
  |                      
  +-------- Schistodesmus
  |                      
  +-------- Lepidodesmini
  |                      
  +-------- Acuticostini 
  |                      
  +-------- Cristariina **  
--+                      
  +-------- Lanceolariini
  |                      
  |     +-- Nodularia    
  +-----+                
  |     +-- Tchangsinaia 
  |                      
  |  +----- Utterbackia **  
  |  |                   
  +--+----- Utterbackiana **
     |                   
     |  +-- Alasmidonta **  
     +--+                
        +-- Lasmigona **    

Huang et al., 2002 [Publ 2657], fig. 1

iTtTbiriSoTroTroSiD
7752277441
           +-- Cristariina **  
  +--------+                
  |        +-- Alasmidontina **
  |                         
--+     +----- Acuticostini 
  |  +--+                   
  |  |  |  +-- Nodularia    
  |  |  +--+                
  +--+     +-- Tchangsinaia 
     |                      
     |  +----- Lanceolariini
     +--+                   
        |  +-- Schistodesmus
        +--+                
           +-- Lepidodesmini

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

iTtTbiriSoTroTroSiD
77532410341
  +----------- Unionini     
  |                         
--+        +-- Acuticostini 
  |  +-----+                
  |  |     +-- Lanceolariini
  +--+                      
     |  +----- Cristariina **  
     +--+                   
        |  +-- Anodontina **   
        +--+                
           +-- Alasmidontina **

Hoeh et al., 1995 [Publ 3391], fig. 2

iTtTbiriSoTroTroSiD
774100045
1

Smith et al., 2023 [Publ 4291], fig. 2

iTtTbiriSoTroTroSiD
775100045
1

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

iTtTbiriSoTroTroSiD
77532410241
        +-- Lanceolariini
  +-----+                
  |     +-- Unionini     
--+                      
  |  +----- Cristariina **  
  +--+                   
     |  +-- Anodontina **   
     +--+                
        +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
7753346241
  +-------------- Aculamprotula
  |                            
--+           +-- Schistodesmus
  |  +--------+                
  |  |        +-- Unio         
  +--+                         
     |  +-------- Lanceolariini
     +--+                      
        |  +----- Cristariina **  
        +--+                   
           |  +-- Anodontina **   
           +--+                
              +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
7753346241
        +-- Lanceolariini
  +-----+                
  |     +-- Unionini     
--+                      
  |  +----- Cristariina **  
  +--+                   
     |  +-- Anodontina **   
     +--+                
        +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
77534520441
  +----------------- Lepidodesmini
--+                               
  |  +-------------- Unionini     
  +--+                            
     |  +----------- Lanceolariini
     +--+                         
        |  +-------- Acuticostini 
        +--+                      
           |  +----- Cristariina **  
           +--+                   
              |  +-- Anodontina **   
              +--+                
                 +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
6642143240
        +-- Lepidodesmini
  +-----+                
  |     +-- Unionini     
--+                      
  |  +----- Sinanodonta **  
  +--+                   
     |  +-- Cristaria **    
     +--+                
        +-- Alasmidontina **

Boyer et al., 2011 [Publ 2718], fig. 3

iTtTbiriSoTroTroSiD
6621290041
1

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

iTtTbiriSoTroTroSiD
6642242140
  +-- Anodontina **   
--+                
  +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
6642101142
  +----- Unionini     
--+                   
  |  +-- Cristariina **  
  +--+                
     +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
66433210440
              +----- Cristariina **  
  +-----------+                   
  |           |  +-- Anodontina **   
  |           +--+                
  |              +-- Alasmidontina **
--+                               
  |              +-- Acuticostini 
  |  +-----------+                
  |  |           +-- Lanceolariini
  |  |                            
  +--+           +-- Lepidodesmini
     |  +--------+                
     |  |        +-- Aculamprotula
     +--+                         
        |  +-------- Unio         
        +--+                      
           |  +----- Schistodesmus
           +--+                   
              |  +-- Nodularia    
              +--+                
                 +-- Tchangsinaia 

Hewitt et al., 2018 [Publ 3758], fig. 5

iTtTbiriSoTroTroSiD
663130043
1

Lydeard et al., 1996 [Publ 2656], fig. 3

iTtTbiriSoTroTroSiD
6641210042
1

Gomes-dos-Santos et al., 2019 [Publ 4042], fig. 8

iTtTbiriSoTroTroSiD
664200042
  +-- Anodontina ** 
--+              
  +-- Cristariina **

King et al., 1999 [Publ 2699], fig. 4

iTtTbiriSoTroTroSiD
663100043
1

Lopes-Lima et al., 2020 [Publ 4080], fig. 7

iTtTbiriSoTroTroSiD
664120041
1

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

iTtTbiriSoTroTroSiD
6642242140
  +-- Anodontina **   
--+                
  +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
685222140
  +-- Unionini   
  |              
--+-- Cristariina **
  |              
  +-- Anodontina ** 

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

iTtTbiriSoTroTroSiD
6862193140.5
  +-------------- Nodularia       
  |                               
--+  +----------- Anodonta_cygnea ** 
  |  |                            
  +--+  +-------- Unio_pictorum__2
     |  |                         
     +--+     +-- Unio_pictorum__1
        |  +--+                   
        |  |  +-- Unio_caffer     
        +--+                      
           |  +-- Anodonta **        
           +--+                   
              +-- Alasmidontina **   

Riccardi et al., 2020 [Publ 4089], fig. 1

iTtTbiriSoTroTroSiD
664200039
  +-- Cristariina **
--+              
  +-- Anodontina ** 

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

iTtTbiriSoTroTroSiD
664110041
1

Bolotov et al., 2016 [Publ 3732], fig. 2

iTtTbiriSoTroTroSiD
665120044
1

Feng et al., 2016 [Publ 3800], fig. 2

iTtTbiriSoTroTroSiD
61210381148
           +-- Anodontina ** 
  +--------+              
  |        +-- Utterbackia **
  |                       
--+     +----- Unionini   
  |  +--+                 
  |  |  |  +-- Pyganodon **  
  |  |  +--+              
  +--+     +-- Cristariina **
     |                    
     |  +----- Gonideini  
     +--+                 
        |  +-- Quadrulini 
        +--+              
           +-- Lampsilini 

Campbell et al., 2005 [Publ 2660], fig. 2

iTtTbiriSoTroTroSiD
6632960042
  +----- Pyganodon **       
  |                      
  |  +-- Lasmigona **       
--+--+                   
  |  +-- Pseudodontoideus **
  |                      
  |  +-- Alasminota **      
  +--+                   
     +-- Anodontina **      

Campbell et al., 2005 [Publ 2660], fig. 1

iTtTbiriSoTroTroSiD
6642960042
  +----------- Anodonta_oregonensis **
  |                                
--+        +-- Anodonta_cygnea **     
  |  +-----+                       
  |  |     +-- Alasminota **          
  +--+                             
     |  +----- Pyganodon **           
     +--+                          
        |  +-- Lasmigona **           
        +--+                       
           +-- Pseudodontoideus **    

Lydeard et al., 1996 [Publ 2656], fig. 4

iTtTbiriSoTroTroSiD
6642220040.5
     +----- Utterbackia **  
  +--+                   
  |  |  +-- Utterbackiana **
  |  +--+                
--+     +-- Anodontina **   
  |                      
  |  +----- Strophitus **   
  +--+                   
     |  +-- Lasmigona **    
     +--+                
        +-- Alasmidonta **  

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

iTtTbiriSoTroTroSiD
55333110440
  +----------------- Lepidodesmini
--+                               
  |  +-------------- Unionini     
  +--+                            
     |  +----------- Lanceolariini
     +--+                         
        |  +-------- Acuticostini 
        +--+                      
           |  +----- Cristariina **  
           +--+                   
              |  +-- Anodontina **   
              +--+                
                 +-- Alasmidontina **

Lopes-Lima et al., 2020 [Publ 4080], fig. 8

iTtTbiriSoTroTroSiD
553120040
1

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

iTtTbiriSoTroTroSiD
553275140
  +----- Unionini   
--+                 
  |  +-- Cristariina **
  +--+              
     +-- Anodontina ** 

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

iTtTbiriSoTroTroSiD
55312623140
  +-- Anodontina **
--+             
  +-- Unionini  

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

iTtTbiriSoTroTroSiD
518113134250
  +----------- Cristariina **    
  |                           
  |  +-------- Lanceolariini  
  |  |                        
--+  +-------- Anodonta **       
  |  |                        
  |  +-------- Unionini       
  |  |                        
  |  |     +-- Alasmidontina **  
  +--+-----+                  
     |     +-- Pseudanodonta **  
     |                        
     |     +-- Alathyria      
     |     |                  
     |  +--+-- Lamprotulini   
     |  |  |                  
     |  |  +-- Chamberlainiini
     +--+                     
        |  +-- Quadrulini     
        |  |                  
        +--+-- Pleurobemini   
           |                  
           +-- Lampsilini     

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

iTtTbiriSoTroTroSiD
553110040
1

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

iTtTbiriSoTroTroSiD
553283141
  +-------- Unionini     
--+                      
  |  +----- Anodonta **     
  +--+                   
     |  +-- Pseudanodonta **
     +--+                
        +-- Alasmidontina **

Soroka, 2010 [Publ 3404], fig. 9a

iTtTbiriSoTroTroSiD
553100040
1

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

iTtTbiriSoTroTroSiD
5532266241
     +-- Cristariina **  
  +--+                
  |  +-- Alasmidontina **
--+                   
  |  +-- Acuticostini 
  +--+                
     +-- Unionini     

Mabuchi & Nishida, 2020 [Publ 4120], fig. 1

iTtTbiriSoTroTroSiD
555173242
  +-------- Cristariina **  
--+                      
  |  +----- Nodularia    
  +--+                   
     |  +-- Lanceolariini
     +--+                
        +-- Inversiunio  

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

iTtTbiriSoTroTroSiD
5532106239
        +-- Lanceolariini
  +-----+                
  |     +-- Unionini     
  |                      
--+     +-- Cristaria **    
  |  +--+                
  |  |  +-- Alasmidontina **
  +--+                   
     |  +-- Anemina **      
     +--+                
        +-- Sinanodonta **  

Nagel et al., 1998 [Publ 1946], fig. 7

iTtTbiriSoTroTroSiD
554200040
  +-------------- Pseudanodonta **   
--+                               
  |  +----------- Anodonta_cygnea ** 
  +--+                            
     |  +-------- Cristariina **     
     +--+                         
        |  +----- Anodonta__2 **     
        +--+                      
           |  +-- Anodonta_anatina **
           +--+                   
              +-- Anodonta__1 **     

Nagel et al., 1996 [Publ 3400], fig. 351

iTtTbiriSoTroTroSiD
554200040
  +-------------- Pseudanodonta **   
--+                               
  |  +----------- Anodonta_cygnea ** 
  +--+                            
     |  +-------- Cristariina **     
     +--+                         
        |  +----- Anodonta__2 **     
        +--+                      
           |  +-- Anodonta_anatina **
           +--+                   
              +-- Anodonta__1 **     

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

iTtTbiriSoTroTroSiD
553233140
  +----------- Unionini        
--+                            
  |  +-------- Anodonta_anatina **
  +--+                         
     |  +----- Cristariina **     
     +--+                      
        |  +-- Anodonta_cygnea ** 
        +--+                   
           +-- Pseudanodonta **   

Amaro et al., 2017 [Publ 3791], fig. 2

iTtTbiriSoTroTroSiD
5531110042
1

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

iTtTbiriSoTroTroSiD
597244140
  +----- Cristariina **
--+                 
  |  +-- Anodontina ** 
  +--+              
     +-- Unionini   

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

iTtTbiriSoTroTroSiD
55312623140
  +-- Anodontina **
--+             
  +-- Unionini  

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

iTtTbiriSoTroTroSiD
595244143
  +----- Anodonta_anatina **
  |                      
  +----- Anodonta_cygnea ** 
--+                      
  +----- Pseudanodonta **   
  |                      
  |  +-- Cristariina **     
  +--+                   
     +-- Unionini        

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

iTtTbiriSoTroTroSiD
585233142
  +-------- Anodonta_anatina **
  |                         
--+  +----- Cristariina **     
  |  |                      
  +--+----- Unionini        
     |                      
     |  +-- Anodonta_cygnea ** 
     +--+                   
        +-- Pseudanodonta **   

Cyr et al., 2007 [Publ 2745], fig. 2B

iTtTbiriSoTroTroSiD
554200042
  +-- Anodontina **   
--+                
  +-- Alasmidontina **

Cyr et al., 2007 [Publ 2745], fig. 2C

iTtTbiriSoTroTroSiD
554200042
  +-- Anodontina **   
--+                
  +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
4423153138
  +-------- Unionini     
--+                      
  |  +----- Cristariina **  
  +--+                   
     |  +-- Anodontina **   
     +--+                
        +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
4423186240
        +-- Lanceolariini
  +-----+                
  |     +-- Unionini     
--+                      
  |  +----- Alasmidontina **
  +--+                   
     |  +-- Anodontina **   
     +--+                
        +-- Cristariina **  

Sayenko et al., 2017 [Publ 3760], fig. 3

iTtTbiriSoTroTroSiD
442100039
1

Soroka, 2010 [Publ 3404], fig. 4

iTtTbiriSoTroTroSiD
475233142
        +-- Anodonta_anatina **
  +-----+                   
  |     +-- Unionini        
--+                         
  |  +----- Cristariina **     
  +--+                      
     |  +-- Anodonta_cygnea ** 
     +--+                   
        +-- Pseudanodonta **   

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

iTtTbiriSoTroTroSiD
44231313238
        +-- Lanceolariini
  +-----+                
  |     +-- Unionini     
--+                      
  |  +----- Cristariina **  
  +--+                   
     |  +-- Anodontina **   
     +--+                
        +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
44221917339
  +----------- Acuticostini 
--+                         
  |  +-------- Lanceolariini
  +--+                      
     |  +----- Unionini     
     +--+                   
        |  +-- Anodontina **   
        +--+                
           +-- Alasmidontina **

Bulakhova et al., 2023 [Publ 4325], fig. 5

iTtTbiriSoTroTroSiD
442100041
1

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

iTtTbiriSoTroTroSiD
44222018339
  +-------------- Acuticostini          
  |                                     
--+           +-- Lanceolaria_lanceolata
  |  +--------+                         
  |  |        +-- Lanceolaria_grayii    
  +--+                                  
     |  +-------- Lanceolaria_gladiola  
     +--+                               
        |  +----- Unionini              
        +--+                            
           |  +-- Anodontina **            
           +--+                         
              +-- Alasmidontina **         

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

iTtTbiriSoTroTroSiD
4421422139
  +-- Unionini     
--+                
  +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
4421432139
  +-- Unionini     
--+                
  +-- Alasmidontina **

Cyr et al., 2007 [Publ 2745], fig. 2D

iTtTbiriSoTroTroSiD
442100042
1

Soroka, 2010 [Publ 3404], fig. 9c

iTtTbiriSoTroTroSiD
443100042
1

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

iTtTbiriSoTroTroSiD
41812181154
  +----- Anodontina **         
  |                         
  |  +-- Gonideini          
  |  |                      
  |  +-- Pyganodon_grandis **  
  |  |                      
  |  +-- Utterbackia **        
  |  |                      
  |  +-- Pyganodon_cataracta **
--+  |                      
  |  +-- Lampsilis_straminea
  |  |                      
  |  +-- Lampsilis_teres    
  |  |                      
  |  +-- Megalonaias        
  |  |                      
  |  +-- Obliquaria         
  |  |                      
  +--+-- Theliderma         
     |                      
     +-- Quadrula           
     |                      
     +-- Uniomerus          
     |                      
     +-- Amblema            
     |                      
     +-- Elliptio           
     |                      
     +-- Fusconaia          
     |                      
     +-- Plectomerus        
     |                      
     +-- Pleurobema         
     |                      
     +-- Unionini           

Lopes-Lima et al., 2021 [Publ 4217], fig. 11

iTtTbiriSoTroTroSiD
442100041
1

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

iTtTbiriSoTroTroSiD
4423134138
  +-------- Unionini     
--+                      
  |  +----- Cristariina **  
  +--+                   
     |  +-- Anodontina **   
     +--+                
        +-- Alasmidontina **

Mezhzherin et al., 2014 [Publ 3705], fig. 4

iTtTbiriSoTroTroSiD
442200037
  +-- Cristariina **
--+              
  +-- Anodontina ** 

Klishko et al., 2014 [Publ 3666], fig. 8

iTtTbiriSoTroTroSiD
442100037
1

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

iTtTbiriSoTroTroSiD
4423196238
        +-- Lanceolariini
  +-----+                
  |     +-- Unionini     
--+                      
  |  +----- Cristariina **  
  +--+                   
     |  +-- Anodontina **   
     +--+                
        +-- Alasmidontina **

Cyr et al., 2007 [Publ 2745], fig. 2A

iTtTbiriSoTroTroSiD
442110042
1

Klishko et al., 2016 [Publ 3733], fig. 1

iTtTbiriSoTroTroSiD
442100037
1

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

iTtTbiriSoTroTroSiD
4413166239
     +-- Lanceolariini
  +--+                
  |  +-- Unionini     
--+                   
  |  +-- Cristariina **  
  |  |                
  +--+-- Anodontina **   
     |                
     +-- Alasmidontina **

Burzynski & Soroka, 2018 [Publ 3862], fig. 3

iTtTbiriSoTroTroSiD
442300038
  +----- Cristariina **  
--+                   
  |  +-- Anodontina **   
  +--+                
     +-- Alasmidontina **

Soroka, 2010 [Publ 3404], fig. 2

iTtTbiriSoTroTroSiD
474233138
  +----- Cristariina **
--+                 
  |  +-- Unionini   
  +--+              
     +-- Anodontina ** 

Froufe et al., 2017 [Publ 3802], fig. 2

iTtTbiriSoTroTroSiD
442200039
  +-- Cristariina **
--+              
  +-- Anodontina ** 

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

iTtTbiriSoTroTroSiD
442120038
1

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

iTtTbiriSoTroTroSiD
4421422139
  +-- Unionini     
--+                
  +-- Alasmidontina **

Amaro et al., 2017 [Publ 3791], fig. 3B

iTtTbiriSoTroTroSiD
442180042
1

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

iTtTbiriSoTroTroSiD
484243139
  +----- Anodontina **   
  |                   
--+  +-- Cristariina **  
  |  |                
  +--+-- Margaritifera
     |                
     +-- Unionini     

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

iTtTbiriSoTroTroSiD
4423153138
  +-------- Unionini     
--+                      
  |  +----- Cristariina **  
  +--+                   
     |  +-- Anodontina **   
     +--+                
        +-- Alasmidontina **

Amaro et al., 2017 [Publ 3791], fig. 2-M

iTtTbiriSoTroTroSiD
441260039
  +----- Pyganodon **  
  |                 
--+  +-- Lasmigona **  
  |  |              
  +--+-- Cristariina **
     |              
     +-- Utterbackia **

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

iTtTbiriSoTroTroSiD
44222018339
  +----------------- Acuticostini          
  |                                        
--+  +-------------- Lanceolaria_grayii    
  |  |                                     
  |  +-------------- Lanceolaria_gladiola  
  +--+                                     
     +-------------- Lanceolaria_lanceolata
     |                                     
     |  +----------- Unionini              
     +--+                                  
        |  +-------- Lasmigona **             
        +--+                               
           |  +----- Anodontina **            
           +--+                            
              |  +-- Pyganodon **             
              +--+                         
                 +-- Strophitus **            

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

iTtTbiriSoTroTroSiD
442263139
  +----- Unionini   
--+                 
  |  +-- Cristariina **
  +--+              
     +-- Anodontina ** 

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

iTtTbiriSoTroTroSiD
4423186238
        +-- Lanceolariini
  +-----+                
  |     +-- Unionini     
--+                      
  |  +----- Cristariina **  
  +--+                   
     |  +-- Anodontina **   
     +--+                
        +-- Alasmidontina **

Soroka, 2010 [Publ 3404], fig. 9b

iTtTbiriSoTroTroSiD
442100041
1

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

iTtTbiriSoTroTroSiD
4423193138
  +-------- Unionini     
--+                      
  |  +----- Cristariina **  
  +--+                   
     |  +-- Anodontina **   
     +--+                
        +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
41812182153.5
  +----- Anodontina **         
  |                         
  |  +-- Gonideini          
  |  |                      
  |  +-- Pyganodon_grandis **  
  |  |                      
  |  +-- Utterbackia **        
  |  |                      
  |  +-- Pyganodon_cataracta **
--+  |                      
  |  +-- Lampsilis_straminea
  |  |                      
  |  +-- Lampsilis_teres    
  |  |                      
  |  +-- Megalonaias        
  |  |                      
  |  +-- Obliquaria         
  |  |                      
  +--+-- Theliderma         
     |                      
     +-- Quadrula           
     |                      
     +-- Uniomerus          
     |                      
     +-- Amblema            
     |                      
     +-- Elliptio           
     |                      
     +-- Fusconaia          
     |                      
     +-- Plectomerus        
     |                      
     +-- Aculamprotula      
     |                      
     +-- Unio               

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

iTtTbiriSoTroTroSiD
4423534239
  +----------- Lanceolariini
--+                         
  |  +-------- Unionini     
  +--+                      
     |  +----- Cristariina **  
     +--+                   
        |  +-- Anodontina **   
        +--+                
           +-- Alasmidontina **

Mezhzherin et al., 2014 [Publ 3705], fig. 2

iTtTbiriSoTroTroSiD
442200037
  +-- Cristariina **
--+              
  +-- Anodontina ** 

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

iTtTbiriSoTroTroSiD
4423534239
        +-- Lanceolariini
  +-----+                
  |     +-- Unionini     
--+                      
  |  +----- Cristariina **  
  +--+                   
     |  +-- Anodontina **   
     +--+                
        +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
4421432139
  +-- Unionini     
--+                
  +-- Alasmidontina **

Amaro et al., 2017 [Publ 3791], fig. 3A

iTtTbiriSoTroTroSiD
442180042
1

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

iTtTbiriSoTroTroSiD
442366238
  +----------- Lanceolariini
--+                         
  |  +-------- Unionini     
  +--+                      
     |  +----- Cristariina **  
     +--+                   
        |  +-- Anodontina **   
        +--+                
           +-- Alasmidontina **

Walker et al., 2006 [Publ 2666], fig. 2

iTtTbiriSoTroTroSiD
3312120039.5
  +-- Anodontina **   
--+                
  +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
331173241
1

Lopes-Lima et al., 2016 [Publ 3757], fig. 1

iTtTbiriSoTroTroSiD
331100038
1

Moyer & Díaz-Ferguson, 2012 [Publ 3375], fig. 3

iTtTbiriSoTroTroSiD
331130040
1

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

iTtTbiriSoTroTroSiD
331233138
  +----- Unionini   
--+                 
  |  +-- Cristariina **
  +--+              
     +-- Anodontina ** 

Soroka, 2008 [Publ 3695], fig. 1-M

iTtTbiriSoTroTroSiD
331310037
  +----- Cristariina **  
--+                   
  |  +-- Anodontina **   
  +--+                
     +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
331271139
  +----- Unionini     
--+                   
  |  +-- Anodontina **   
  +--+                
     +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
3312282140
  +----- Pyganodon ** 
--+                
  |  +-- Anodontina **
  +--+             
     +-- Strophitus **

Froufe et al., 2015 [Publ 3664], fig. 1

iTtTbiriSoTroTroSiD
331290039
  +-- Anodontina **   
--+                
  +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
331282139
  +----- Unionini     
--+                   
  |  +-- Anodontina **   
  +--+                
     +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
33121514138
  +----- Unionini     
--+                   
  |  +-- Anodontina **   
  +--+                
     +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
3312312140
  +-- Anodontina **   
--+                
  +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
3301127138
  +-- Anodontina **
--+             
  +-- Unionini  

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

iTtTbiriSoTroTroSiD
331164138
  +-- Anodontina **
--+             
  +-- Unionini  

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

iTtTbiriSoTroTroSiD
3312282140
  +-------- Unio_pictorum
--+                      
  |  +----- Unio_tumidus 
  +--+                   
     |  +-- Anodontina **   
     +--+                
        +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
331282139
  +----- Unionini     
--+                   
  |  +-- Anodontina **   
  +--+                
     +-- Alasmidontina **

Gustafson & Iwamoto, 2005 [Publ 2741], fig. 2

iTtTbiriSoTroTroSiD
331220039
  +-- Cristariina **
--+              
  +-- Anodontina ** 

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

iTtTbiriSoTroTroSiD
33123723439
  +-------------- Lepidodesmini
--+                            
  |  +----------- Unionini     
  +--+                         
     |  +-------- Lanceolariini
     +--+                      
        |  +----- Acuticostini 
        +--+                   
           |  +-- Cristariina **  
           +--+                
              +-- Alasmidontina **

Ouyang et al., 2011 [Publ 3408], fig. 1

iTtTbiriSoTroTroSiD
3311106339
  +----------- Cristariina **         
  |                                
--+        +-- Nodularia           
  |  +-----+                       
  |  |     +-- Cuneopsis           
  +--+                             
     |  +----- Lanceolaria_grayii  
     |  |                          
     +--+----- Acuticostini        
        |                          
        |  +-- Lanceolaria_gladiola
        +--+                       
           +-- Aculamprotula       

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

iTtTbiriSoTroTroSiD
3312103139
  +----- Unionini     
--+                   
  |  +-- Anodontina **   
  +--+                
     +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
364233141
  +----- Anodontina ** 
--+                 
  |  +-- Cristariina **
  +--+              
     +-- Unionini   

Krebs et al., 2019 [Publ 4092], fig. 4

iTtTbiriSoTroTroSiD
331100041
1

Wu et al., 2024 [Publ 4379], fig. 4_6

iTtTbiriSoTroTroSiD
33111914138
  +-------- Aculamprotula
--+                      
  |  +----- Cristariina **  
  +--+                   
     |  +-- Schistodesmus
     +--+                
        +-- Nodularia    

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

iTtTbiriSoTroTroSiD
3311116138
  +-- Anodontina **
--+             
  +-- Unionini  

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

iTtTbiriSoTroTroSiD
33111411138
  +-- Anodontina **
--+             
  +-- Unionini  

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

iTtTbiriSoTroTroSiD
31001161148
  +-- Pyganodon_cataracta **
  |                      
  +-- Pyganodon_grandis **  
  |                      
  +-- Utterbackia **        
  |                      
  +-- Lampsilis_teres    
  |                      
  +-- Lampsilis_straminea
--+                      
  +-- Megalonaias        
  |                      
  +-- Obliquaria         
  |                      
  +-- Theliderma         
  |                      
  +-- Quadrula           
  |                      
  +-- Uniomerus          

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

iTtTbiriSoTroTroSiD
331261139
  +----- Unionini     
--+                   
  |  +-- Anodontina **   
  +--+                
     +-- Alasmidontina **

Soroka, 2008 [Publ 3695], fig. 1

iTtTbiriSoTroTroSiD
331310037
  +----- Cristariina **  
--+                   
  |  +-- Anodontina **   
  +--+                
     +-- Alasmidontina **

Walker et al., 2006 [Publ 2666], fig. 4

iTtTbiriSoTroTroSiD
3312120039.5
  +-- Anodontina **   
--+                
  +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
364233139
  +----- Cristariina **
--+                 
  |  +-- Anodontina ** 
  +--+              
     +-- Unionini   

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

iTtTbiriSoTroTroSiD
3312282140
  +----- Unionini     
--+                   
  |  +-- Anodontina **   
  +--+                
     +-- Alasmidontina **

Froufe et al., 2014 [Publ 3592], fig. 2

iTtTbiriSoTroTroSiD
331100038
1

Froufe et al., 2015 [Publ 3664], fig. 1-M

iTtTbiriSoTroTroSiD
331250039
  +-- Anodontina **   
--+                
  +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
3312282140
  +-------- Unionini  
--+                   
  |  +----- Pyganodon ** 
  +--+                
     |  +-- Anodontina **
     +--+             
        +-- Strophitus **

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

iTtTbiriSoTroTroSiD
3312282140
  +----- Unio_pictorum
  |                   
--+----- Unio_tumidus 
  |                   
  |  +-- Anodontina **   
  +--+                
     +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
3312103139
  +----- Unionini     
--+                   
  |  +-- Anodontina **   
  +--+                
     +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
331242139
  +----- Unionini     
--+                   
  |  +-- Anodontina **   
  +--+                
     +-- Alasmidontina **

Dai et al., 2024 [Publ 4389], fig. 3

iTtTbiriSoTroTroSiD
3311440038
1

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

iTtTbiriSoTroTroSiD
330143138
1

Smith, 2021 [Publ 4331], fig. 1

iTtTbiriSoTroTroSiD
3312170039
  +-- Cristariina **  
--+                
  +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
331143138
1

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

iTtTbiriSoTroTroSiD
331242139
  +----- Unionini     
--+                   
  |  +-- Anodontina **   
  +--+                
     +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
364233141
  +----- Anodontina ** 
--+                 
  |  +-- Cristariina **
  +--+              
     +-- Unionini   

Hinzmann et al., 2013 [Publ 3541], fig. 5

iTtTbiriSoTroTroSiD
331100038
1

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

iTtTbiriSoTroTroSiD
331230039
  +-- Anodontina **   
--+                
  +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
33112216140
  +-- Anodontina **
--+             
  +-- Unionini  

Dai et al., 2025 [Publ 4441], fig. 1

iTtTbiriSoTroTroSiD
3311450038
1

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

iTtTbiriSoTroTroSiD
3311149138
  +-- Anodontina **
--+             
  +-- Unionini  

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

iTtTbiriSoTroTroSiD
3312134238
        +-- Anodontina **   
  +-----+                
  |     +-- Cristariina **  
--+                      
  |  +----- Aculamprotula
  +--+                   
     |  +-- Lepidodesmini
     +--+                
        +-- Unio         

Walker et al., 2006 [Publ 2666], fig. 3

iTtTbiriSoTroTroSiD
3312120039.5
  +-- Anodontina **   
--+                
  +-- Alasmidontina **

Lopes-Lima et al., 2019 [Publ 3901], fig. 2

iTtTbiriSoTroTroSiD
22022600--
  +-- Anodontina **   
--+                
  +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
2201411--
  +-- Unionini  
--+             
  +-- Anodontina **

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

iTtTbiriSoTroTroSiD
2202821--
  +----- Unionini     
--+                   
  |  +-- Anodontina **   
  +--+                
     +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
2202000--
  +-- Anodontina ** 
--+              
  +-- Cristariina **

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

iTtTbiriSoTroTroSiD
220120202--
  +----- Unionini     
--+                   
  |  +-- Lanceolariini
  +--+                
     +-- Anodontina **   

Zhou et al., 2007 [Publ 2658], fig. 2

iTtTbiriSoTroTroSiD
21801166245
  +----------------- Sinanodonta **  
  |                               
--+  +-------------- Cristaria **    
  |  |                            
  +--+           +-- Lamprotulini 
     |  +--------+                
     |  |        +-- Quadrulini   
     +--+                         
        |  +-------- Aculamprotula
        +--+                      
           |  +----- Acuticostini 
           +--+                   
              |  +-- Nodularia    
              +--+                
                 +-- Cuneopsis    

Zhou et al., 2007 [Publ 2658], fig. 1

iTtTbiriSoTroTroSiD
220119113--
1

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

iTtTbiriSoTroTroSiD
2201400--
1

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

iTtTbiriSoTroTroSiD
216021914447
  +----------- Anodontina **   
  |                         
--+        +-- Acuticostini 
  |  +-----+                
  |  |     +-- Cristariina **  
  +--+                      
     |  +----- Lepidodesmini
     +--+                   
        |  +-- Lanceolariini
        +--+                
           +-- Unionini     

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

iTtTbiriSoTroTroSiD
220120202--
  +----- Unionini     
--+                   
  |  +-- Lanceolariini
  +--+                
     +-- Anodontina **   

Lopes-Lima et al., 2019 [Publ 3901], fig. 4

iTtTbiriSoTroTroSiD
22022400--
  +-- Anodontina **   
--+                
  +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
2201600--
1

Soroka, 2010 [Publ 3404], fig. 4-M

iTtTbiriSoTroTroSiD
2202000--
  +-- Anodontina ** 
--+              
  +-- Cristariina **

Walker et al., 2006 [Publ 2666], fig. 6-M

iTtTbiriSoTroTroSiD
22011200--
1

Hoeh et al., 2002 [Publ 2673], fig. 1-F

iTtTbiriSoTroTroSiD
2201700--
1

Amaro et al., 2017 [Publ 3791], fig. 3A-M

iTtTbiriSoTroTroSiD
2201500--
1

Amaro et al., 2017 [Publ 3791], fig. 3B-M

iTtTbiriSoTroTroSiD
2201500--
1

Mock et al., 2004 [Publ 2686], fig. 3

iTtTbiriSoTroTroSiD
2202000--
  +-- Anodontina ** 
--+              
  +-- Cristariina **

Hoeh et al., 1996 [Publ 2694], fig. 2

iTtTbiriSoTroTroSiD
2201200--
1

Zhang et al., 2004 [Publ 2735], fig. 1

iTtTbiriSoTroTroSiD
220112103--
  +-------- Cristariina **  
--+                      
  |  +----- Unionini     
  +--+                   
     |  +-- Acuticostini 
     +--+                
        +-- Lanceolariini

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

iTtTbiriSoTroTroSiD
216021914445
  +----------------- Acuticostini    
  |                                  
  +----------------- Cristariina **     
  |                                  
  +----------------- Anodontina **      
--+                                  
  |  +-------------- Lanceolariini   
  |  |                               
  |  |           +-- Aculamprotula   
  |  +-----------+                   
  +--+           +-- Lepidodesmini   
     |                               
     |  +----------- Unio            
     |  |                            
     +--+  +-------- Middendorffinaia
        |  |                         
        +--+  +----- Cuneopsis       
           |  |                      
           +--+----- Nodularia       
              |                      
              |  +-- Inversiunio     
              +--+                   
                 +-- Schistodesmus   

Hoeh et al., 2002 [Publ 2673], fig. 1-M

iTtTbiriSoTroTroSiD
2201700--
1

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

iTtTbiriSoTroTroSiD
2202000--
  +-- Anodontina ** 
--+              
  +-- Cristariina **

Sheng et al., 2014 [Publ 3704], fig. 2

iTtTbiriSoTroTroSiD
280260044
  +-------------- Cristariina **    
  |                              
--+  +----------- Alasmidontina **  
  |  |                           
  +--+  +-------- Lampsilis      
     |  |                        
     +--+     +-- Venustaconcha  
        |  +--+                  
        |  |  +-- Quadrulini     
        +--+                     
           |  +-- Lamprotulini   
           +--+                  
              +-- Chamberlainiini

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

iTtTbiriSoTroTroSiD
2201981--
  +-- Anodontina **
--+             
  +-- Unionini  

Graf, 2002 [Publ 2651], fig. 2

iTtTbiriSoTroTroSiD
22011621--
  +-- Unionini     
--+                
  +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
2201431--
  +-------- Unio_crassus 
--+                      
  |  +----- Unio_pictorum
  +--+                   
     |  +-- Unio_tumidus 
     +--+                
        +-- Anodontina **   

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

iTtTbiriSoTroTroSiD
2201431--
  +-------- Unio_tumidus 
--+                      
  |  +----- Anodontina **   
  +--+                   
     |  +-- Unio_crassus 
     +--+                
        +-- Unio_pictorum

Krebs, 2004 [Publ 2692], fig. 2

iTtTbiriSoTroTroSiD
2201300--
1

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

iTtTbiriSoTroTroSiD
22013421--
  +-- Alasmidontina **
--+                
  +-- Unionini     

Mock et al., 2004 [Publ 2686], fig. 4

iTtTbiriSoTroTroSiD
2202000--
  +-- Anodontina ** 
--+              
  +-- Cristariina **

Wei et al., 2016 [Publ 3665], fig. 0

iTtTbiriSoTroTroSiD
240240040
  +-- Cristariina **  
  |                
  +-- Lampsilini   
--+                
  +-- Alasmidontina **
  |                
  +-- Quadrulini   

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

iTtTbiriSoTroTroSiD
22013421--
  +-- Alasmidontina **
--+                
  +-- Unionini     

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

iTtTbiriSoTroTroSiD
22013811--
  +-- Unionini     
--+                
  +-- Alasmidontina **

Chen et al., 2012 [Publ 3624], fig. 4

iTtTbiriSoTroTroSiD
2202500--
  +-- Alasmidontina **
--+                
  +-- Cristariina **  

Walker et al., 2006 [Publ 2666], fig. 6

iTtTbiriSoTroTroSiD
22013400--
1

Zhang et al., 2013 [Publ 4214], fig. 5

iTtTbiriSoTroTroSiD
240120040
  +-------- Cristaria **    
--+                      
  |  +----- Sinanodonta **  
  +--+                   
     |  +-- Margaritifera
     +--+                
        +-- Lamprotulini 

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

iTtTbiriSoTroTroSiD
250233138
  +----- Cristariina **
--+                 
  |  +-- Anodontina ** 
  +--+              
     +-- Unionini   

Krebs, 2004 [Publ 2692], fig. 2-M

iTtTbiriSoTroTroSiD
2201200--
1

Curole & Kocher, 2005 [Publ 2682], fig. 1-M

iTtTbiriSoTroTroSiD
22011000--
1

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

iTtTbiriSoTroTroSiD
2201331--
  +-- Anodontina **
--+             
  +-- Unionini  

Xia et al., 2016 [Publ 3712], fig. 7B

iTtTbiriSoTroTroSiD
230110038
  +----- Sinanodonta **    
--+                     
  |  +-- Cristaria **      
  +--+                  
     +-- Chamberlainiini

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

iTtTbiriSoTroTroSiD
2201600--
1

Lopes-Lima et al., 2019 [Publ 3901], fig. 3

iTtTbiriSoTroTroSiD
22022700--
  +-- Anodontina **   
--+                
  +-- Alasmidontina **

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

iTtTbiriSoTroTroSiD
11011111--
-- Anodonta **

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

iTtTbiriSoTroTroSiD
11011011--
  +-- Unionini     
--+                
  +-- Alasmidontina **

Hewitt et al., 2019 [Publ 3962], fig. 2

iTtTbiriSoTroTroSiD
1101900--
-- Pyganodon_grandis **

Inoue et al., 2013 [Publ 3528], fig. 3

iTtTbiriSoTroTroSiD
11011600--
-- Pyganodon_grandis **

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

iTtTbiriSoTroTroSiD
11011071--
  +-- Anodontina **
--+             
  +-- Unionini  

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

iTtTbiriSoTroTroSiD
11011331--
     +-- Schistodesmus
  +--+                
  |  +-- Aculamprotula
--+                   
  |  +-- Anodontina **   
  +--+                
     +-- Unio         

Lydeard et al., 2000 [Publ 2654], fig. 2d

iTtTbiriSoTroTroSiD
11011300--
-- Anodonta_cygnea **

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

iTtTbiriSoTroTroSiD
11011431--
  +-- Anodontina **     
  |                  
  +-- Unio_ravoisieri
--+                  
  +-- Unio_pictorum  
  |                  
  +-- Aculamprotula  

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

iTtTbiriSoTroTroSiD
1101311--
  +-- Anodontina **
--+             
  +-- Unionini  

Zanatta & Murphy, 2006 [Publ 2672], fig. 2

iTtTbiriSoTroTroSiD
11015600--
-- Pyganodon_grandis **

Zanatta & Murphy, 2006 [Publ 2672], fig. 1

iTtTbiriSoTroTroSiD
11015500--
-- Pyganodon_grandis **

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

iTtTbiriSoTroTroSiD
11011431--
-- Anodonta_cygnea **

Peng et al., 2012 [Publ 3689], fig. 1

iTtTbiriSoTroTroSiD
1101200--
-- Cristaria_plicata **

Pfeiffer et al., 2016 [Publ 3660], fig. 2

iTtTbiriSoTroTroSiD
11013700--
-- Utterbackiana_suborbiculata **

Lydeard et al., 2000 [Publ 2654], fig. 2c

iTtTbiriSoTroTroSiD
11011300--
-- Anodonta_cygnea **

Graf, 2000 [Publ 2647], fig. 1

iTtTbiriSoTroTroSiD
11011611--
-- Pyganodon **

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

iTtTbiriSoTroTroSiD
1101911--
  +-- Unionini  
--+             
  +-- Anodontina **

Huff et al., 2004 [Publ 2697], fig. 3

iTtTbiriSoTroTroSiD
1101700--
-- Anodonta **

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

iTtTbiriSoTroTroSiD
11012921--
  +-- Anodontina **
--+             
  +-- Unionini  

Pieri et al., 2018 [Publ 3867], fig. 3

iTtTbiriSoTroTroSiD
11011900--
-- Arcidens_confragosus **

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

iTtTbiriSoTroTroSiD
11011111--
  +-- Unionini  
--+             
  +-- Anodontina **

Zhou et al., 2017 [Publ 3788], fig. 2

iTtTbiriSoTroTroSiD
11011552--
-- Anemina_arcaeformis **

Plazzi & Passamonti, 2010 [Publ 3354], fig. 2-3

iTtTbiriSoTroTroSiD
1101300--
-- Sinanodonta_woodiana **

Campbell, 2000 [Publ 2724], fig. 1-5

iTtTbiriSoTroTroSiD
1101200--
-- Utterbackia_imbecillis **

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

iTtTbiriSoTroTroSiD
11011531--
-- Anodonta_cygnea **

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

iTtTbiriSoTroTroSiD
1101221--
  +-- Cristariina **
--+              
  +-- Unionini   

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

iTtTbiriSoTroTroSiD
110112112--
  +-------------- Unio            
  |                               
  |        +----- Aculamprotula   
--+  +-----+                      
  |  |     |  +-- Anodontina **      
  |  |     +--+                   
  +--+        +-- Lepidodesmini   
     |                            
     |  +-------- Middendorffinaia
     +--+                         
        |  +----- Inversiunio     
        +--+                      
           |  +-- Cuneopsis       
           +--+                   
              +-- Nodularia       

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

iTtTbiriSoTroTroSiD
110114133--
-- Anemina_arcaeformis **

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

iTtTbiriSoTroTroSiD
11011071--
  +----------- Nodularia        
  |                             
  |        +-- Unio_gibbus      
--+        |                    
  |  +-----+-- Unio_tumidus     
  |  |     |                    
  |  |     +-- Anodontina **       
  +--+                          
     |  +----- Unio_pictorum__1 
     |  |                       
     |  +----- Unio_pictorum__2 
     +--+                       
        +----- Unio_mancus      
        |                       
        |  +-- Unio_tumidiformis
        +--+                    
           +-- Unio_crassus     

Inoue et al., 2020 [Publ 3941], fig. 3

iTtTbiriSoTroTroSiD
11014100--
-- Arcidens_confragosus **

Hoeh et al., 1998 [Publ 2695], fig. 3

iTtTbiriSoTroTroSiD
1101400--
-- Anodonta_cygnea **

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

iTtTbiriSoTroTroSiD
1101961--
  +-- Anodontina **
--+             
  +-- Unionini  

Mulvey et al., 1997 [Publ 3390], fig. 1_3

iTtTbiriSoTroTroSiD
1101400--
-- Utterbackia_imbecillis **

Turner et al., 2000 [Publ 2722], fig. 2

iTtTbiriSoTroTroSiD
11011300--
-- Utterbackiana_couperiana **

Lydeard et al., 2000 [Publ 2654], fig. 2a

iTtTbiriSoTroTroSiD
11011300--
-- Anodonta_cygnea **

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

iTtTbiriSoTroTroSiD
11011011--
  +-- Unionini  
--+             
  +-- Anodontina **

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

iTtTbiriSoTroTroSiD
1101221--
  +-- Cristariina **
--+              
  +-- Unionini   

Curole & Kocher, 2002 [Publ 2712], fig. 1a-M

iTtTbiriSoTroTroSiD
1101300--
-- Utterbackiana_implicata **

Curole & Kocher, 2002 [Publ 2712], fig. 1b-M

iTtTbiriSoTroTroSiD
1101300--
-- Utterbackiana_implicata **

Inoue et al., 2013 [Publ 3579], fig. 3

iTtTbiriSoTroTroSiD
1101800--
-- Pyganodon_grandis **

Zanatta & Harris, 2013 [Publ 3530], fig. 2

iTtTbiriSoTroTroSiD
1101400--
-- Pyganodon_grandis **

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

iTtTbiriSoTroTroSiD
11012921--
  +-- Anodontina **
--+             
  +-- Unionini  

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

iTtTbiriSoTroTroSiD
11014511--
  +-- Anodontina **
--+             
  +-- Unionini  

Lydeard et al., 2000 [Publ 2654], fig. 2b

iTtTbiriSoTroTroSiD
11011300--
-- Anodonta_cygnea **

Metzger et al., 2018 [Publ 3952], fig. 1C

iTtTbiriSoTroTroSiD
1101200--
-- Lasmigona_costata **

Inoue et al., 2020 [Publ 3941], fig. 4

iTtTbiriSoTroTroSiD
11014000--
-- Arcidens_confragosus **

Hoeh et al., 1998 [Publ 2695], fig. 4

iTtTbiriSoTroTroSiD
1101400--
-- Anodonta_cygnea **

Curole & Kocher, 2005 [Publ 2682], fig. 1

iTtTbiriSoTroTroSiD
11011000--
-- Pyganodon_grandis **

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

iTtTbiriSoTroTroSiD
1101511--
  +-- Unionini  
--+             
  +-- Anodontina **

Jiang et al., 2010 [Publ 3438], fig. 5

iTtTbiriSoTroTroSiD
1101300--
-- Cristaria_plicata **

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

iTtTbiriSoTroTroSiD
11011311--
  +-- Alasmidontina **
--+                
  +-- Unionini     
 
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