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Page last updated
Wed 1 October 2025

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

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

Search the database pages:

Bivalvia | Unionoida | Unionoidea | Unionidae

subfamily UNIONINAE Rafinesque, 1820: cladomics
     5 tribes

Cladomics pages are experimental — even more so than the rest of this site!

The purpose of the cladomics pages for each genus and family-group level taxon is to provide statistics and references indicating the extent to which published phylogenetic work supports the classification used here.

The Cladomics Summary provides an overview of the number of studies that have included terminal species representing this taxon as well as an indication of how frequently it has been recovered as monophyletic.

Following the summary, the available published clades representing the taxon are listed.

For more information, visit the Cladomics FARQ (frequently asked rhetorical questions) page. Abbreviations for the various statistics are explained on the FARQ!

Cladomics Summary

number of species = 222 (275 total)
number of subtaxa (rank: tribe) = 5
analyzed in 399 cladograms in 221 publications
maximum number of terminals in an analysis = 72 (mean = 10.9, median = 6)
maximum number of subtaxa (tribe) = 5 (mean = 2.02, median = 2)

Basic Monophyly

number of cladograms that test basic monophyly (i.e., more than 1 included species) = 352
maximum number of included terminals = 72, (mean = 12.23 median = 8)
maximum number of subtaxa (tribe) = 5 (mean = 2.15, median = 2)
proportion of cladograms that support basic monophyly = 0.92

Rigorous Monophyly

number of cladograms that test rigorous monophyly = 165
(Rigorous monophyly refers to cladograms with terminal species representing more than one subtaxon (tribe) taxon and at least one rigorous outgroup (family).
maximum number of included terminals = 72 (mean = 16.27, median = 12)
maximum number of subtaxa (tribe) = 5 (mean = 3.13, median = 3)
proportion of cladograms that support rigorous monophyly = 0.87


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


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

** Top Monophyly Cladogram **

iTtTbiriSoTroTroSiD
4646445493830
  +-------------------- Ambleminae   
--+                                  
  |  +----------------- Gonideinae   
  +--+                               
     |  +-------------- Parreysiinae 
     +--+                            
        |  +----------- Lepidodesmini **
        +--+                         
           |  +-------- Unionini **     
           +--+                      
              |  +----- Anodontini **   
              +--+                   
                 |  +-- Acuticostini ** 
                 +--+                
                    +-- Lanceolariini **

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

** Top Sister-Group Cladogram **

iTtTbiriSoTroTroSiD
4545365154115350
  +-------------------- Parreysiinae   
  |                                    
  |           +-------- Acuticostini **   
  |           |                        
--+  +--------+  +----- Lepidodesmini **  
  |  |        |  |                     
  |  |        +--+----- Unionini **       
  |  |           |                     
  |  |           |  +-- Lanceolariini **  
  +--+           +--+                  
     |              +-- Anodontini **     
     |                                 
     |              +-- Rectidentini   
     |  +-----------+                  
     |  |           +-- Contradentini  
     +--+                              
        |  +----------- Ambleminae     
        +--+                           
           |  +-------- Chamberlainiini
           +--+                        
              |  +----- Lamprotulini   
              +--+                     
                 |  +-- Gonideini      
                 +--+                  
                    +-- Pseudodontini  

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

iTtTbiriSoTroTroSiD
727270442140
  +----------- Ambleminae   
--+                         
  |  +-------- Lepidodesmini **
  +--+                      
     |  +----- Unionini **     
     +--+                   
        |  +-- Lanceolariini **
        +--+                
           +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
70705855140366
  +----------------- Parreysiinae   
  |                                 
  |           +----- Acuticostini **   
  |           |                     
  |           +----- Lepidodesmini **  
  |  +--------+                     
--+  |        +----- Unionini **       
  |  |        |                     
  |  |        |  +-- Lanceolariini **  
  |  |        +--+                  
  |  |           +-- Anodontini **     
  |  |                              
  +--+           +-- Lens           
     |           |                  
     |           +-- Ensidens       
     |           |                  
     |  +--------+-- Physunio       
     |  |        |                  
     |  |        +-- Rectidens      
     |  |        |                  
     +--+        +-- Yaukthwa       
        |                           
        |  +-------- Ambleminae     
        |  |                        
        +--+     +-- Chamberlainiini
           |  +--+                  
           |  |  +-- Lamprotulini   
           +--+                     
              |  +-- Pseudodontini  
              +--+                  
                 +-- Gonideini      

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

iTtTbiriSoTroTroSiD
515150420027
  +-------- Lepidodesmini **
--+                      
  |  +----- Unionini **     
  +--+                   
     |  +-- Lanceolariini **
     +--+                
        +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
46464354539313
  +-------------------- Ambleminae   
--+                                  
  |  +----------------- Gonideinae   
  +--+                               
     |  +-------------- Parreysiinae 
     +--+                            
        |  +----------- Lepidodesmini **
        +--+                         
           |  +-------- Unionini **     
           +--+                      
              |  +----- Anodontini **   
              +--+                   
                 |  +-- Acuticostini ** 
                 +--+                
                    +-- Lanceolariini **

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

iTtTbiriSoTroTroSiD
46464354539313
  +-------------------- Ambleminae   
--+                                  
  |  +----------------- Gonideinae   
  +--+                               
     |  +-------------- Parreysiinae 
     +--+                            
        |  +----------- Lepidodesmini **
        +--+                         
           |  +-------- Unionini **     
           +--+                      
              |  +----- Anodontini **   
              +--+                   
                 |  +-- Acuticostini ** 
                 +--+                
                    +-- Lanceolariini **

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

iTtTbiriSoTroTroSiD
46464254938316
  +-------------------- Ambleminae   
--+                                  
  |  +----------------- Gonideinae   
  +--+                               
     |  +-------------- Parreysiinae 
     +--+                            
        |  +----------- Lepidodesmini **
        +--+                         
           |  +-------- Unionini **     
           +--+                      
              |  +----- Anodontini **   
              +--+                   
                 |  +-- Acuticostini ** 
                 +--+                
                    +-- Lanceolariini **

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

iTtTbiriSoTroTroSiD
4545225154115353
  +-------------- Parreysiinae         
  |                                    
  |  +----------- Chamberlainia        
  |  |                                 
  |  +----------- Megalonaias          
  |  |                                 
  |  +----------- Uniomerus            
  |  |                                 
  |  +----------- Quadrulina           
  |  |                                 
  |  +----------- Sinohyriopsis        
  |  |                                 
  |  +----------- Lamprotulini         
  |  |                                 
  |  +----------- Gonideini            
  |  |                                 
  |  +----------- Pseudodontini        
  |  |                                 
  |  |        +-- Rectidentini         
--+  +--------+                        
  |  |        +-- Contradentini        
  |  |                                 
  |  |  +-------- Amblema              
  |  |  |                              
  |  |  +-------- Toxolasma            
  |  |  |                              
  |  |  +-------- Pleurobemini         
  |  |  |                              
  |  |  |     +-- Obliquaria           
  |  |  +-----+                        
  |  |  |     +-- Plectomerus          
  |  +--+                              
  |  |  |  +----- Ellipsaria           
  |  |  |  |                           
  |  |  |  +----- Potamilus_leptodon   
  |  |  |  |                           
  |  |  |  +----- Medionidus           
  |  |  |  |                           
  |  |  |  +----- Potamilus_alatus     
  +--+  |  |                           
     |  |  +----- Ptychobranchus       
     |  +--+                           
     |     +----- Truncilla            
     |     |                           
     |     +----- Venustaconcha        
     |     |                           
     |     +----- Cambarunio           
     |     |                           
     |     +----- Leaunio              
     |     |                           
     |     |  +-- Ortmanniana          
     |     +--+                        
     |        +-- Lampsilis            
     |                                 
     |  +-------- 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 **     

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

iTtTbiriSoTroTroSiD
44636154435245
  +----------------------------- Ambleminae     
  |                                             
  |              +-------------- Chamberlainiini
  |              |                              
  |  +-----------+           +-- Contradentini  
--+  |           |  +--------+                  
  |  |           |  |        +-- Rectidentini   
  |  |           +--+                           
  |  |              |  +-------- Lamprotulini   
  |  |              +--+                        
  |  |                 |  +----- Pseudodontini  
  +--+                 +--+                     
     |                    |  +-- Inversiunio **    
     |                    +--+                  
     |                       +-- Gonideini      
     |                                          
     |  +----------------------- Lepidodesmini **  
     |  |                                       
     |  |                 +----- Anodontini **     
     +--+  +--------------+                     
        |  |              |  +-- Acuticostini **   
        |  |              +--+                  
        +--+                 +-- Lanceolariini **  
           |                                    
           |  +----------------- Globunio **       
           |  |                                 
           +--+  +-------------- Aculamprotula **  
              |  |                              
              +--+  +----------- Unio **           
                 |  |                           
                 +--+        +-- Nodularia **      
                    |  +-----+                  
                    |  |     +-- Pseudocuneopsis **
                    +--+                        
                       |  +----- Schistodesmus **  
                       +--+                     
                          |  +-- Tchangsinaia **   
                          +--+                  
                             +-- Cuneopsis **      

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

iTtTbiriSoTroTroSiD
4444415153114351
  +----------------------- Parreysiinae   
  |                                       
--+  +-------------------- Pseudodontini  
  |  |                                    
  |  |                 +-- Rectidentini   
  +--+  +--------------+                  
     |  |              +-- Contradentini  
     |  |                                 
     |  |        +-------- Chamberlainiini
     +--+  +-----+                        
        |  |     |  +----- Ambleminae     
        |  |     +--+                     
        |  |        |  +-- Lamprotulini   
        +--+        +--+                  
           |           +-- Gonideini      
           |                              
           |  +----------- Acuticostini **   
           +--+                           
              |  +-------- Unionini **       
              +--+                        
                 |  +----- Lepidodesmini **  
                 +--+                     
                    |  +-- Lanceolariini **  
                    +--+                  
                       +-- Anodontini **     

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

iTtTbiriSoTroTroSiD
43434154233227
  +----------------- Ambleminae   
--+                               
  |  +-------------- Gonideinae   
  +--+                            
     |  +----------- Lepidodesmini **
     +--+                         
        |  +-------- Unionini **     
        +--+                      
           |  +----- Lanceolariini **
           +--+                   
              |  +-- Acuticostini ** 
              +--+                
                 +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
414142100067
1

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

iTtTbiriSoTroTroSiD
383836500024
  +----------- Lepidodesmini **
--+                         
  |  +-------- Unionini **     
  +--+                      
     |  +----- Lanceolariini **
     +--+                   
        |  +-- Acuticostini ** 
        +--+                
           +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
363630597355
                    +-- Gonideinae            
  +-----------------+                         
  |                 +-- Ambleminae            
  |                                           
--+  +----------------- Parreysiinae          
  |  |                                        
  |  |              +-- Anemina **               
  +--+  +-----------+                         
     |  |           +-- Amuranodonta **          
     |  |                                     
     |  |        +----- Pletholophus **          
     +--+  +-----+                            
        |  |     |  +-- Sinanodonta **           
        |  |     +--+                         
        |  |        +-- Beringiana **            
        +--+                                  
           |        +-- Alasmidontina **         
           |  +-----+                         
           |  |     +-- Anodontina **            
           |  |                               
           +--+  +----- Lanceolaria_gladiola **  
              |  |                            
              |  +----- Lanceolaria_oxyrhyncha **
              |  |                            
              +--+----- Cristaria **             
                 |                            
                 |  +-- Acuticostini **          
                 |  |                         
                 +--+-- Lepidodesmini **         
                    |                         
                    +-- Unionini **              

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

iTtTbiriSoTroTroSiD
363932597359
  +----------------------- Gonideinae   
  |                                     
--+  +-------------------- Ambleminae   
  |  |                                  
  |  |  +----------------- Parreysiinae 
  +--+  |                               
     |  |              +-- Anemina **      
     |  +--------------+                
     |  |              +-- Amuranodonta ** 
     +--+                               
        |           +----- Pletholophus ** 
        |  +--------+                   
        |  |        |  +-- Sinanodonta **  
        |  |        +--+                
        |  |           +-- Beringiana **   
        +--+                            
           |  +----------- Cristaria **    
           |  |                         
           |  |        +-- Alasmidontina **
           +--+--------+                
              |        +-- Anodontina **   
              |                         
              |  +-------- Lanceolariini **
              +--+                      
                 |  +----- Lepidodesmini **
                 +--+                   
                    |  +-- Acuticostini ** 
                    +--+                
                       +-- Unionini **     

Perkins et al., 2025 [Publ 4447], fig. 2_mtDNA-ITS

iTtTbiriSoTroTroSiD
363637100072
1

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

iTtTbiriSoTroTroSiD
353533200067
  +-- Unionini **  
--+             
  +-- Anodontini **

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

iTtTbiriSoTroTroSiD
35353353829219
  +----------------- Ambleminae   
--+                               
  |  +-------------- Gonideinae   
  +--+                            
     |  +----------- Lepidodesmini **
     +--+                         
        |  +-------- Unionini **     
        +--+                      
           |  +----- Anodontini **   
           +--+                   
              |  +-- Acuticostini ** 
              +--+                
                 +-- Lanceolariini **

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

iTtTbiriSoTroTroSiD
35353743310343
  +----------------------- Parreysiinae   
  |                                       
  |              +-------- Chamberlainiini
  |  +-----------+                        
--+  |           |  +----- Ambleminae     
  |  |           +--+                     
  |  |              |  +-- Lamprotulini   
  |  |              +--+                  
  +--+                 +-- Gonideini      
     |                                    
     |                 +-- Anemina **        
     |  +--------------+                  
     |  |              +-- Buldowskia **     
     |  |                                 
     +--+           +----- Sinanodonta **    
        |  +--------+                     
        |  |        |  +-- Pletholophus **   
        |  |        +--+                  
        +--+           +-- Beringiana **     
           |                              
           |  +----------- Cristaria **      
           |  |                           
           +--+        +-- Anodontina **     
              |  +-----+                  
              |  |     +-- Alasmidontina **  
              +--+                        
                 |  +----- Lanceolariini **  
                 +--+                     
                    |  +-- Lepidodesmini **  
                    +--+                  
                       +-- Unionini **       

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

iTtTbiriSoTroTroSiD
35353743310343
  +----------------------- Parreysiinae 
  |                                     
  |                    +-- Ambleminae   
--+  +-----------------+                
  |  |                 +-- Gonideinae   
  |  |                                  
  +--+                 +-- Anemina **      
     |  +--------------+                
     |  |              +-- Buldowskia **   
     |  |                               
     +--+           +----- Sinanodonta **  
        |  +--------+                   
        |  |        |  +-- Pletholophus ** 
        |  |        +--+                
        +--+           +-- Beringiana **   
           |                            
           |  +----------- Cristaria **    
           |  |                         
           +--+        +-- Anodontina **   
              |  +-----+                
              |  |     +-- Alasmidontina **
              +--+                      
                 |  +----- Lepidodesmini **
                 +--+                   
                    |  +-- Lanceolariini **
                    +--+                
                       +-- Unionini **     

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

iTtTbiriSoTroTroSiD
35353643310343
  +----------------------- Parreysiinae 
  |                                     
  |                    +-- Ambleminae   
--+  +-----------------+                
  |  |                 +-- Gonideinae   
  |  |                                  
  +--+                 +-- Anemina **      
     |  +--------------+                
     |  |              +-- Buldowskia **   
     |  |                               
     +--+           +----- Pletholophus ** 
        |  +--------+                   
        |  |        |  +-- Beringiana **   
        |  |        +--+                
        +--+           +-- Sinanodonta **  
           |                            
           |  +----------- Cristaria **    
           |  |                         
           +--+        +-- Anodontina **   
              |  +-----+                
              |  |     +-- Alasmidontina **
              +--+                      
                 |  +----- Lanceolariini **
                 +--+                   
                    |  +-- Lepidodesmini **
                    +--+                
                       +-- Unionini **     

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

iTtTbiriSoTroTroSiD
33333154029223
  +----------------- Ambleminae   
--+                               
  |  +-------------- Gonideinae   
  +--+                            
     |  +----------- Lepidodesmini **
     +--+                         
        |  +-------- Unionini **     
        +--+                      
           |  +----- Anodontini **   
           +--+                   
              |  +-- Acuticostini ** 
              +--+                
                 +-- Lanceolariini **

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

iTtTbiriSoTroTroSiD
33333152322351
  +-------------- Parreysiinae 
  |                            
--+           +-- Ambleminae   
  |  +--------+                
  |  |        +-- Gonideinae   
  +--+                         
     |  +-------- Unionini **     
     |  |                      
     +--+     +-- Lepidodesmini **
        |  +--+                
        |  |  +-- Lanceolariini **
        +--+                   
           |  +-- Acuticostini ** 
           +--+                
              +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
33333154029225
  +----------------- Ambleminae   
--+                               
  |  +-------------- Gonideinae   
  +--+                            
     |  +----------- Lepidodesmini **
     +--+                         
        |  +-------- Unionini **     
        +--+                      
           |  +----- Anodontini **   
           +--+                   
              |  +-- Acuticostini ** 
              +--+                
                 +-- Lanceolariini **

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

iTtTbiriSoTroTroSiD
33332852018240
  +----------------- Quadrulini     
  |                                 
  +----------------- Pleurobemini   
  |                                 
  |              +-- Amblemini      
--+--------------+                  
  |              +-- Lampsilini     
  |                                 
  |              +-- Lamprotulini   
  |  +-----------+                  
  |  |           +-- Gonideini      
  +--+                              
     |  +----------- Chamberlainiini
     |  |                           
     +--+  +-------- Lepidodesmini **  
        |  |                        
        +--+-------- Unionini **       
           |                        
           |  +----- Anodontini **     
           +--+                     
              |  +-- Acuticostini **   
              +--+                  
                 +-- Lanceolariini **  

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

iTtTbiriSoTroTroSiD
32323053625224
  +----------------- Ambleminae   
--+                               
  |  +-------------- Gonideinae   
  +--+                            
     |  +----------- Lepidodesmini **
     +--+                         
        |  +-------- Unionini **     
        +--+                      
           |  +----- Anodontini **   
           +--+                   
              |  +-- Acuticostini ** 
              +--+                
                 +-- Lanceolariini **

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

iTtTbiriSoTroTroSiD
313123597356
                 +-- Gonideinae            
  +--------------+                         
  |              +-- Ambleminae            
  |                                        
--+  +-------------- Parreysiinae          
  |  |                                     
  |  |           +-- Anemina **               
  +--+  +--------+                         
     |  |        +-- Amuranodonta **          
     |  |                                  
     |  |     +----- Pletholophus **          
     +--+  +--+                            
        |  |  |  +-- Sinanodonta **           
        |  |  +--+                         
        |  |     +-- Beringiana **            
        |  |                               
        +--+  +----- Lanceolaria_gladiola **  
           |  |                            
           |  +----- Acuticostini **          
           |  |                            
           |  +----- Lepidodesmini **         
           |  |                            
           +--+----- Lanceolaria_oxyrhyncha **
              |                            
              +----- Cristaria **             
              |                            
              +----- Unionini **              
              |                            
              |  +-- Alasmidontina **         
              +--+                         
                 +-- Anodontina **            

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

iTtTbiriSoTroTroSiD
31313651412154
  +----------------- Gonideinae   
  |                               
--+  +-------------- Anemina **      
  |  |                            
  +--+  +----------- Sinanodonta **  
     |  |                         
     +--+  +-------- Acuticostini ** 
        |  |                      
        +--+     +-- Lepidodesmini **
           |  +--+                
           |  |  +-- Cristaria **    
           +--+                   
              |  +-- Lanceolariini **
              +--+                
                 +-- Unionini **     

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

iTtTbiriSoTroTroSiD
313127597355
              +-- Gonideinae   
  +-----------+                
  |           +-- Ambleminae   
--+                            
  |  +----------- Parreysiinae 
  |  |                         
  +--+  +-------- Acuticostini ** 
     |  |                      
     +--+  +----- Lepidodesmini **
        |  |                   
        +--+----- Unionini **     
           |                   
           |  +-- Lanceolariini **
           +--+                
              +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
292926220061
  +-- Unionini **  
--+             
  +-- Anodontini **

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

iTtTbiriSoTroTroSiD
29292751412154
                                         +-- Lamprotulini         
  +--------------------------------------+                        
  |                                      +-- Gonideini            
--+                                                               
  |  +-------------------------------------- Chamberlainiini      
  |  |                                                            
  +--+  +----------------------------------- Anemina **              
     |  |                                                         
     +--+  +-------------------------------- Acuticostini **         
        |  |                                                      
        +--+  +----------------------------- Sinanodonta **          
           |  |                                                   
           +--+  +-------------------------- Aculamprotula **        
              |  |                                                
              +--+                       +-- Cristaria **            
                 |  +--------------------+                        
                 |  |                    +-- Lanceolariini **        
                 +--+                                             
                    |  +-------------------- Lepidodesmini **        
                    +--+                                          
                       |  +----------------- Schistodesmus **        
                       +--+                                       
                          |  +-------------- Nodularia **            
                          +--+                                    
                             |  +----------- Cuneopsis_rufescens **  
                             +--+                                 
                                |  +-------- Tchangsinaia **         
                                +--+                              
                                   |  +----- Cuneopsis_celtiformis **
                                   +--+                           
                                      |  +-- Cuneopsis_szechenyii ** 
                                      +--+                        
                                         +-- Cuneopsis_heudei **     

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

iTtTbiriSoTroTroSiD
282827100065
1

Hou et al., 2025 [Publ 4432], fig. 4

iTtTbiriSoTroTroSiD
282826200052
  +-- Lepidodesmini **
--+                
  +-- Unionini **     

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

iTtTbiriSoTroTroSiD
282819233260
  +-------- Parreysiinae
--+                     
  |  +----- Gonideinae  
  +--+                  
     |  +-- Anodontini **  
     +--+               
        +-- Unionini **    

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

iTtTbiriSoTroTroSiD
28282535240348
  +----- Unionini **     
--+                   
  |  +-- Lanceolariini **
  +--+                
     +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
282825233260
  +-------- Parreysiinae
--+                     
  |  +----- Gonideinae  
  +--+                  
     |  +-- Anodontini **  
     +--+               
        +-- Unionini **    

Hou et al., 2025 [Publ 4401], fig. 4

iTtTbiriSoTroTroSiD
282826200052
  +-- Lepidodesmini **
--+                
  +-- Unionini **     

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

iTtTbiriSoTroTroSiD
2727239898355
  +----------------- Parreysiinae          
  |                                        
  |  +-------------- Pseudodontini         
  |  |                                     
--+  |           +-- Rectidentini          
  |  |  +--------+                         
  |  |  |        +-- Contradentini         
  |  |  |                                  
  |  |  |     +----- Ambleminae            
  +--+  |     |                            
     |  |     |  +-- Chamberlainia         
     |  |     |  |                         
     |  |     |  +-- Sinohyriopsis         
     |  |     |  |                         
     |  |     |  +-- Lamprotula_caveata    
     |  |  +--+  |                         
     |  |  |  |  +-- Lamprotula_leaii      
     +--+  |  |  |                         
        |  |  |  +-- Potomida              
        |  |  |  |                         
        |  |  |  +-- Pronodularia          
        |  |  |  |                         
        |  |  +--+-- Gonidea               
        |  |     |                         
        |  |     +-- Leguminaia_wheatleyi  
        |  |     |                         
        |  |     +-- Leguminaia            
        |  |     |                         
        |  |     +-- Microcondylaea        
        |  |     |                         
        +--+     +-- Sinosolenaia_carinata 
           |     |                         
           |     +-- Sinosolenaia_oleivora 
           |     |                         
           |     +-- Sinosolenaia_recognita
           |                               
           |  +----- 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 ** 

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

iTtTbiriSoTroTroSiD
272725142163
  +-- Parreysiinae
--+               
  +-- Anodontini **  

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

iTtTbiriSoTroTroSiD
272718311287352
  +-------------------- Parreysiinae        
  |                                         
  |                 +-- Contradentini       
  |     +-----------+                       
  |     |           +-- Rectidentini        
--+  +--+                                   
  |  |  |  +----------- Ambleminae          
  |  |  +--+                                
  |  |     |  +-------- Pseudodontini       
  |  |     +--+                             
  |  |        |  +----- Gonideini           
  +--+        +--+                          
     |           |  +-- Chamberlainiini     
     |           +--+                       
     |              +-- Lamprotulini        
     |                                      
     |     +----------- Unionini **            
     |     |                                
     +-----+  +-------- Lanceolariini **       
           |  |                             
           |  +-------- Cristariina **         
           +--+                             
              |  +----- Anodonta_anatina **    
              |  |                          
              |  +----- Pseudanodonta **       
              +--+                          
                 +----- Alasmidontina **       
                 |                          
                 |  +-- Anodonta_cygnea **     
                 +--+                       
                    +-- Anodonta_nuttalliana **

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

iTtTbiriSoTroTroSiD
27272552523233
  +----------------- Ambleminae   
--+                               
  |  +-------------- Gonideinae   
  +--+                            
     |  +----------- Lepidodesmini **
     +--+                         
        |  +-------- Unionini **     
        +--+                      
           |  +----- Lanceolariini **
           +--+                   
              |  +-- Acuticostini ** 
              +--+                
                 +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
272724142163
  +-- Parreysiinae
--+               
  +-- Anodontini **  

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

iTtTbiriSoTroTroSiD
27272552623230
              +-- Ambleminae   
  +-----------+                
  |           +-- Gonideinae   
--+                            
  |  +----------- Lepidodesmini **
  +--+                         
     |  +-------- Lanceolariini **
     +--+                      
        |  +----- Unionini **     
        +--+                   
           |  +-- Acuticostini ** 
           +--+                
              +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
272725100064
1

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

iTtTbiriSoTroTroSiD
27272552214226
  +----------------- Ambleminae   
--+                               
  |  +-------------- Gonideinae   
  +--+                            
     |  +----------- Lepidodesmini **
     +--+                         
        |  +-------- Unionini **     
        +--+                      
           |  +----- Anodontini **   
           +--+                   
              |  +-- Acuticostini ** 
              +--+                
                 +-- Lanceolariini **

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

iTtTbiriSoTroTroSiD
272725111161
  +-- Parreysiinae
--+               
  +-- Anodontini **  

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

iTtTbiriSoTroTroSiD
272725311287351
  +-------------------- Parreysiinae   
  |                                    
  |                 +-- Rectidentini   
--+  +--------------+                  
  |  |              +-- Contradentini  
  |  |                                 
  +--+  +-------------- Pseudodontini  
     |  |                              
     |  |        +----- Unionini **       
     +--+  +-----+                     
        |  |     |  +-- Lanceolariini **  
        |  |     +--+                  
        +--+        +-- Anodontini **     
           |                           
           |  +-------- Ambleminae     
           +--+                        
              |  +----- Gonideini      
              +--+                     
                 |  +-- Chamberlainiini
                 +--+                  
                    +-- Lamprotulini   

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

iTtTbiriSoTroTroSiD
26262456548341
  +-------------------- Parreysiinae   
  |                                    
  |        +----------- Acuticostini **   
  |  +-----+                           
--+  |     |  +-------- Unionini **       
  |  |     +--+                        
  |  |        |  +----- Lanceolariini **  
  |  |        +--+                     
  |  |           |  +-- Lepidodesmini **  
  +--+           +--+                  
     |              +-- Anodontini **     
     |                                 
     |              +-- Contradentini  
     |  +-----------+                  
     |  |           +-- Rectidentini   
     +--+                              
        |  +----------- Ambleminae     
        +--+                           
           |  +-------- Chamberlainiini
           +--+                        
              |  +----- Lamprotulini   
              +--+                     
                 |  +-- Pseudodontini  
                 +--+                  
                    +-- Gonideini      

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

iTtTbiriSoTroTroSiD
26262453020229
              +-- Gonideinae   
  +-----------+                
  |           +-- Ambleminae   
--+                            
  |  +----------- Lepidodesmini **
  +--+                         
     |  +-------- Unionini **     
     +--+                      
        |  +----- Lanceolariini **
        +--+                   
           |  +-- Acuticostini ** 
           +--+                
              +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
26262451411223
  +----------------- Ambleminae   
--+                               
  |  +-------------- Gonideinae   
  +--+                            
     |  +----------- Lepidodesmini **
     +--+                         
        |  +-------- Unionini **     
        +--+                      
           |  +----- Anodontini **   
           +--+                   
              |  +-- Acuticostini ** 
              +--+                
                 +-- Lanceolariini **

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

iTtTbiriSoTroTroSiD
26262456548339
  +-------------------- Parreysiinae   
  |                                    
  |           +-------- Acuticostini **   
  |           |                        
--+  +--------+     +-- Lepidodesmini **  
  |  |        |  +--+                  
  |  |        |  |  +-- Unionini **       
  |  |        +--+                     
  |  |           |  +-- Lanceolariini **  
  +--+           +--+                  
     |              +-- Anodontini **     
     |                                 
     |              +-- Rectidentini   
     |  +-----------+                  
     |  |           +-- Contradentini  
     +--+                              
        |  +----------- Ambleminae     
        +--+                           
           |  +-------- Chamberlainiini
           +--+                        
              |  +----- Lamprotulini   
              +--+                     
                 |  +-- Pseudodontini  
                 +--+                  
                    +-- Gonideini      

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

iTtTbiriSoTroTroSiD
26262435040246
  +-------------------- Pseudodontini  
  |                                    
--+                 +-- Contradentini  
  |  +--------------+                  
  |  |              +-- Rectidentini   
  +--+                                 
     |  +-------------- Gonideini      
     |  |                              
     +--+           +-- Chamberlainiini
        |  +--------+                  
        |  |        +-- Lamprotulini   
        +--+                           
           |  +-------- Ambleminae     
           +--+                        
              |  +----- Unionini **       
              +--+                     
                 |  +-- Lanceolariini **  
                 +--+                  
                    +-- Anodontini **     

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

iTtTbiriSoTroTroSiD
26262551414236
  +----------------- Ambleminae   
--+                               
  |  +-------------- Gonideinae   
  +--+                            
     |  +----------- Lepidodesmini **
     +--+                         
        |  +-------- Unionini **     
        +--+                      
           |  +----- Lanceolariini **
           +--+                   
              |  +-- Acuticostini ** 
              +--+                
                 +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
26262435040248
  +-------------------- Pseudodontini  
  |                                    
--+                 +-- Rectidentini   
  |  +--------------+                  
  |  |              +-- Contradentini  
  +--+                                 
     |  +-------------- Gonideini      
     |  |                              
     +--+           +-- Chamberlainiini
        |  +--------+                  
        |  |        +-- Lamprotulini   
        +--+                           
           |  +-------- Ambleminae     
           +--+                        
              |  +----- Unionini **       
              +--+                     
                 |  +-- Lanceolariini **  
                 +--+                  
                    +-- Anodontini **     

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

iTtTbiriSoTroTroSiD
26262452014225
  +----------------- Ambleminae   
--+                               
  |  +-------------- Gonideinae   
  +--+                            
     |  +----------- Lepidodesmini **
     +--+                         
        |  +-------- Unionini **     
        +--+                      
           |  +----- Anodontini **   
           +--+                   
              |  +-- Acuticostini ** 
              +--+                
                 +-- Lanceolariini **

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

iTtTbiriSoTroTroSiD
232321400032
  +-------- Anodontini **   
--+                      
  |  +----- Lanceolariini **
  +--+                   
     |  +-- Lepidodesmini **
     +--+                
        +-- Unionini **     

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

iTtTbiriSoTroTroSiD
22222042623227
  +-------------- Ambleminae   
--+                            
  |  +----------- Gonideinae   
  +--+                         
     |  +-------- Lepidodesmini **
     +--+                      
        |  +----- Unionini **     
        +--+                   
           |  +-- Lanceolariini **
           +--+                
              +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
222255128160
  +-------- Gonideinae             
  |                                
  |  +----- 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 **            

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

iTtTbiriSoTroTroSiD
222220300051
  +----- Unionini **     
--+                   
  |  +-- Lanceolariini **
  +--+                
     +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
22222042219227
  +-------------- Ambleminae   
--+                            
  |  +----------- Gonideinae   
  +--+                         
     |  +-------- Lepidodesmini **
     +--+                      
        |  +----- Unionini **     
        +--+                   
           |  +-- Lanceolariini **
           +--+                
              +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
222215422149
  +----------- Gonideinae            
  |                                  
--+  +-------- Acuticostini **          
  |  |                               
  +--+  +----- Lanceolaria_grayii **    
     |  |                            
     |  +----- Lanceolaria_gladiola **  
     +--+                            
        +----- Lanceolaria_lanceolata **
        |                            
        |  +-- Anodontini **            
        +--+                         
           +-- Unionini **              

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

iTtTbiriSoTroTroSiD
22222042219227
  +-------------- Ambleminae   
--+                            
  |  +----------- Gonideinae   
  +--+                         
     |  +-------- Lepidodesmini **
     +--+                      
        |  +----- Unionini **     
        +--+                   
           |  +-- Lanceolariini **
           +--+                
              +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
222220422151
  +-------------- Gonideinae            
  |                                     
--+  +----------- Acuticostini **          
  |  |                                  
  +--+        +-- Lanceolaria_lanceolata **
     |  +-----+                         
     |  |     +-- Lanceolaria_grayii **    
     +--+                               
        |  +----- Lanceolaria_gladiola **  
        +--+                            
           |  +-- Anodontini **            
           +--+                         
              +-- Unionini **              

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

iTtTbiriSoTroTroSiD
222220300051
  +----- Unionini **     
--+                   
  |  +-- Lanceolariini **
  +--+                
     +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
2121225128156
  +----------------- Gonideinae   
  |                               
--+  +-------------- Anodontini **   
  |  |                            
  |  |           +-- Tchangsinaia ** 
  +--+  +--------+                
     |  |        +-- Nodularia **    
     |  |                         
     +--+        +-- Schistodesmus **
        |  +-----+                
        |  |     +-- Acuticostini ** 
        +--+                      
           |  +----- Inversiunio **  
           +--+                   
              |  +-- Lepidodesmini **
              +--+                
                 +-- Lanceolariini **

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

iTtTbiriSoTroTroSiD
212119422148
  +----------- Gonideinae   
--+                         
  |  +-------- Acuticostini ** 
  +--+                      
     |  +----- Lanceolariini **
     +--+                   
        |  +-- Anodontini **   
        +--+                
           +-- Unionini **     

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

iTtTbiriSoTroTroSiD
21211941714229.5
  +-------------- Ambleminae   
--+                            
  |  +----------- Gonideinae   
  +--+                         
     |  +-------- Lepidodesmini **
     +--+                      
        |  +----- Unionini **     
        +--+                   
           |  +-- Lanceolariini **
           +--+                
              +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
2020018483258
  +----- Anodontini **
--+                
  |  +-- Gonideinae
  +--+             
     +-- Ambleminae

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

iTtTbiriSoTroTroSiD
191917266153
  +----- Gonideinae
--+                
  |  +-- Anodontini **
  +--+             
     +-- Unionini **  

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

iTtTbiriSoTroTroSiD
19191731713249
  +-------- Gonideinae   
--+                      
  |  +----- Unionini **     
  +--+                   
     |  +-- Lanceolariini **
     +--+                
        +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
181816100054
1

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

iTtTbiriSoTroTroSiD
18181631411235
  +----------- Ambleminae   
--+                         
  |  +-------- Gonideinae   
  +--+                      
     |  +----- Anodontini **   
     +--+                   
        |  +-- Lanceolariini **
        +--+                
           +-- Unionini **     

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

iTtTbiriSoTroTroSiD
18181643634334
  +----------------- Ambleminae   
--+                               
  |  +-------------- Gonideinae   
  +--+                            
     |  +----------- Parreysiinae 
     +--+                         
        |  +-------- Lepidodesmini **
        +--+                      
           |  +----- Unionini **     
           +--+                   
              |  +-- Lanceolariini **
              +--+                
                 +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
181817100057
1

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

iTtTbiriSoTroTroSiD
181810200055
  +----------------- Anodonta_cygnea **        
  |                                         
  +----------------- Pyganodon **              
  |                                         
  +----------------- Alasminota **             
  |                                         
  +----------------- Anodonta_anatina **       
  |                                         
  +----------------- Unionini **               
  |                                         
  +----------------- Cristariina **            
  |                                         
  |              +-- Anodonta_nuttalliana **   
--+--------------+                          
  |              +-- Anodonta_californiensis **
  |                                         
  |              +-- Pseudodontoideus **       
  |              |                          
  +--------------+-- Alasmidonta **            
  |              |                          
  |              +-- Pterosyna **              
  |                                         
  |  +-------------- Pseudanodonta **          
  |  |                                      
  |  |        +----- Strophitus **             
  |  +--------+                             
  +--+        |  +-- Prolasmidonta **          
     |        +--+                          
     |           +-- Platynaias **             
     |                                      
     |  +----------- Anodonta_oregonensis__4 **
     +--+                                   
        |  +-------- Anodonta_oregonensis__3 **
        +--+                                
           |  +----- Anodonta_oregonensis__2 **
           +--+                             
              |  +-- Anodonta_oregonensis__1 **
              +--+                          
                 +-- Anodonta_kennerlyi **     

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

iTtTbiriSoTroTroSiD
18181631311235
  +----------- Ambleminae   
--+                         
  |  +-------- Gonideinae   
  +--+                      
     |  +----- Anodontini **   
     +--+                   
        |  +-- Lanceolariini **
        +--+                
           +-- Unionini **     

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

iTtTbiriSoTroTroSiD
18181622414233
     +-- Ambleminae
  +--+             
  |  +-- Gonideinae
--+                
  |  +-- Anodontini **
  +--+             
     +-- Unionini **  

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

iTtTbiriSoTroTroSiD
17171521211236
  +-------- Ambleminae
--+                   
  |  +----- Gonideinae
  +--+                
     |  +-- Anodontini **
     +--+             
        +-- Unionini **  

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

iTtTbiriSoTroTroSiD
171715200051
  +-- Unionini **  
--+             
  +-- Anodontini **

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

iTtTbiriSoTroTroSiD
17171636666346
  +----------------- Parreysiinae  
  |                                
  |  +-------------- Pseudodontini 
--+  |                             
  |  |           +-- Rectidentini  
  |  |  +--------+                 
  +--+  |        +-- Contradentini 
     |  |                          
     |  |     +----- Unionini **      
     |  |  +--+                    
     |  |  |  |  +-- Lanceolariini ** 
     +--+  |  +--+                 
        |  |     +-- Anodontini **    
        |  |                       
        |  |     +-- Lamprotula    
        |  |     |                 
        |  |     +-- Potomida      
        +--+     |                 
           |     +-- Pronodularia  
           |     |                 
           |     +-- Gonidea       
           |     |                 
           |     +-- Leguminaia    
           |     |                 
           |     +-- Microcondylaea
           |     |                 
           +-----+-- Amblemini     
                 |                 
                 +-- Ortmanniana   
                 |                 
                 +-- Lampsilis     
                 |                 
                 +-- Cambarunio    
                 |                 
                 +-- Elliptio      
                 |                 
                 +-- Pleurobema    
                 |                 
                 +-- Quadrulini    

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

iTtTbiriSoTroTroSiD
171713210050
  +-- Anodontini **
--+             
  +-- Unionini **  

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

iTtTbiriSoTroTroSiD
17171553634234
  +----------------- Ambleminae   
--+                               
  |  +-------------- Gonideinae   
  +--+                            
     |  +----------- Lepidodesmini **
     +--+                         
        |  +-------- Unionini **     
        +--+                      
           |  +----- Anodontini **   
           +--+                   
              |  +-- Acuticostini ** 
              +--+                
                 +-- Lanceolariini **

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

iTtTbiriSoTroTroSiD
17171541414232
           +-- Ambleminae   
  +--------+                
  |        +-- Gonideinae   
--+                         
  |  +-------- Unionini **     
  +--+                      
     |  +----- Anodontini **   
     +--+                   
        |  +-- Acuticostini ** 
        +--+                
           +-- Lanceolariini **

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

iTtTbiriSoTroTroSiD
17171531414234
        +-- Ambleminae   
  +-----+                
  |     +-- Gonideinae   
--+                      
  |  +----- Anodontini **   
  +--+                   
     |  +-- Lanceolariini **
     +--+                
        +-- Unionini **     

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

iTtTbiriSoTroTroSiD
171715320039
  +----- Anodontini **   
--+                   
  |  +-- Lanceolariini **
  +--+                
     +-- Unionini **     

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

iTtTbiriSoTroTroSiD
171715300034
  +----- Anodontini **   
--+                   
  |  +-- Lanceolariini **
  +--+                
     +-- Unionini **     

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

iTtTbiriSoTroTroSiD
171716253147
  +----------- Gonideinae   
--+                         
  |  +-------- Aculamprotula **
  +--+                      
     |  +----- Anodontini **   
     +--+                   
        |  +-- Schistodesmus **
        +--+                
           +-- Nodularia **    

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

iTtTbiriSoTroTroSiD
161614300040
           +----- Aculamprotula **  
  +--------+                     
  |        |  +-- Acuticostini **   
  |        +--+                  
--+           +-- Lanceolariini **  
  |                              
  |  +----------- Unio **           
  |  |                           
  +--+  +-------- Pseudocuneopsis **
     |  |                        
     +--+     +-- Schistodesmus **  
        |  +--+                  
        |  |  +-- Cuneopsis **      
        +--+                     
           |  +-- Tchangsinaia **   
           +--+                  
              +-- Nodularia **      

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

iTtTbiriSoTroTroSiD
161610100054
1

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

iTtTbiriSoTroTroSiD
161614553151
  +-------------- Parreysiinae 
  |                            
--+  +----------- Anodontina **   
  |  |                         
  +--+        +-- Acuticostini ** 
     |  +-----+                
     |  |     +-- Cristariina **  
     +--+                      
        |  +----- Lepidodesmini **
        +--+                   
           |  +-- Lanceolariini **
           +--+                
              +-- Unionini **     

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

iTtTbiriSoTroTroSiD
16161452220340
                       +-- Ambleminae   
  +--------------------+                
  |                    +-- Gonideinae   
--+                                     
  |  +-------------------- Parreysiinae 
  |  |                                  
  +--+  +----------------- Anodontini **   
     |  |                               
     |  |              +-- Acuticostini ** 
     +--+  +-----------+                
        |  |           +-- Lanceolariini **
        |  |                            
        +--+           +-- Lepidodesmini **
           |  +--------+                
           |  |        +-- Aculamprotula **
           +--+                         
              |  +-------- Unio **         
              +--+                      
                 |  +----- Schistodesmus **
                 +--+                   
                    |  +-- Nodularia **    
                    +--+                
                       +-- Tchangsinaia ** 

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

iTtTbiriSoTroTroSiD
161611553151
  +-------------------- Parreysiinae    
  |                                     
  |  +----------------- Acuticostini **    
--+  |                                  
  |  +----------------- Cristariina **     
  |  |                                  
  |  +----------------- Anodontina **      
  +--+                                  
     |  +-------------- Lanceolariini **   
     |  |                               
     |  |           +-- Aculamprotula **   
     |  +-----------+                   
     +--+           +-- Lepidodesmini **   
        |                               
        |  +----------- Unio **            
        |  |                            
        +--+  +-------- Middendorffinaia **
           |  |                         
           +--+  +----- Cuneopsis **       
              |  |                      
              +--+----- Nodularia **       
                 |                      
                 |  +-- Inversiunio **     
                 +--+                   
                    +-- Schistodesmus **   

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

iTtTbiriSoTroTroSiD
16161522217142
  +-- Unionini **  
--+             
  +-- Anodontini **

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

iTtTbiriSoTroTroSiD
161715411137
                 +-- Gonideinae   
  +--------------+                
  |              +-- Lepidodesmini **
--+                               
  |  +-------------- Aculamprotula **
  |  |                            
  +--+           +-- Acuticostini ** 
     |  +--------+                
     |  |        +-- Lanceolariini **
     +--+                         
        |  +-------- Unio **         
        +--+                      
           |  +----- Nodularia **    
           +--+                   
              |  +-- Schistodesmus **
              +--+                
                 +-- Cuneopsis **    

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

iTtTbiriSoTroTroSiD
161613100054
1

Hoeh, 1990 [Publ 2717], fig. 3

iTtTbiriSoTroTroSiD
15152100055
1

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

iTtTbiriSoTroTroSiD
15151352119337
  +-------------------- Ambleminae   
--+                                  
  |  +----------------- Gonideinae   
  +--+                               
     |  +-------------- Parreysiinae 
     +--+                            
        |  +----------- Lepidodesmini **
        +--+                         
           |  +-------- Unionini **     
           +--+                      
              |  +----- Lanceolariini **
              +--+                   
                 |  +-- Acuticostini ** 
                 +--+                
                    +-- Anodontini **   

Hoeh, 1990 [Publ 2717], fig. 4

iTtTbiriSoTroTroSiD
151513100053
1

Hoeh, 1990 [Publ 2717], fig. 2

iTtTbiriSoTroTroSiD
151513100053
1

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

iTtTbiriSoTroTroSiD
15343231918272
                       +----- 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               
        |                                             
        |  +----------------- Gibbosulinae            
        +--+                                          
           |  +-------------- Quadrulini              
           +--+                                       
              |  +----------- Toxolasma               
              +--+                                    
                 |  +-------- Lampsilis_ornata        
                 +--+                                 
                    |  +----- Potamilus_leptodon      
                    +--+                              
                       |  +-- Lampsilis_siliquoidea   
                       +--+                           
                          +-- Lampsilis_powellii      

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

iTtTbiriSoTroTroSiD
141413165251
  +-------- Amblemini   
  |                     
  +-------- Pleurobemini
--+                     
  +-------- Lampsilini  
  |                     
  |  +----- Quadrulini  
  +--+                  
     |  +-- Gonideinae  
     +--+               
        +-- Anodontini **  

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

iTtTbiriSoTroTroSiD
141412100054
1

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

iTtTbiriSoTroTroSiD
141412232250
  +-------- Ambleminae
--+                   
  |  +----- Gonideinae
  +--+                
     |  +-- Anodontini **
     +--+             
        +-- Unionini **  

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

iTtTbiriSoTroTroSiD
1414552018248
           +-- Ptychorhynchus 
           |                  
           +-- Chamberlainiini
           |                  
  +--------+-- Lamprotulini   
  |        |                  
  |        +-- Sinosolenaia   
  |        |                  
  |        +-- Ambleminae     
  |                           
  |  +-------- Strophitus **     
--+  |                        
  |  +-------- Schistodesmus **  
  |  |                        
  |  +-------- Lepidodesmini **  
  |  |                        
  |  +-------- Acuticostini **   
  |  |                        
  |  +-------- Cristariina **    
  +--+                        
     +-------- Lanceolariini **  
     |                        
     |     +-- Nodularia **      
     +-----+                  
     |     +-- Tchangsinaia **   
     |                        
     |  +----- Utterbackia **    
     |  |                     
     +--+----- Utterbackiana **  
        |                     
        |  +-- Alasmidonta **    
        +--+                  
           +-- Lasmigona **      

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

iTtTbiriSoTroTroSiD
141512411148
        +-- Lanceolariini **
  +-----+                
  |     +-- Unionini **     
--+                      
  |  +----- Acuticostini ** 
  +--+                   
     |  +-- Anodontini **   
     +--+                
        +-- Gonideinae   

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

iTtTbiriSoTroTroSiD
14141252018251
     +----------- Sinosolenaia   
  +--+                           
  |  |  +-------- Lamprotulini   
  |  +--+                        
  |     |  +----- Chamberlainiini
  |     +--+                     
  |        |  +-- Ptychorhynchus 
--+        +--+                  
  |           +-- Ambleminae     
  |                              
  |  +----------- Anodontini **     
  |  |                           
  |  |     +----- Acuticostini **   
  +--+  +--+                     
     |  |  |  +-- Nodularia **      
     |  |  +--+                  
     +--+     +-- Tchangsinaia **   
        |                        
        |  +----- Lanceolariini **  
        +--+                     
           |  +-- Schistodesmus **  
           +--+                  
              +-- Lepidodesmini **  

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

iTtTbiriSoTroTroSiD
141412100052
1

Hou et al., 2024 [Publ 4400], fig. 1

iTtTbiriSoTroTroSiD
131311122149
  +-- Gonideinae
--+             
  +-- Unionini **  

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

iTtTbiriSoTroTroSiD
1313113288237
  +----------- Ambleminae   
--+                         
  |  +-------- Gonideinae   
  +--+                      
     |  +----- Anodontini **   
     +--+                   
        |  +-- Lanceolariini **
        +--+                
           +-- Unionini **     

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

iTtTbiriSoTroTroSiD
131917485152
  +----------------- Anodontini **             
  |                                         
  |     +----------- Chamberlainiini        
  |  +--+                                   
--+  |  |  +-------- Lamprotula_leaii       
  |  |  +--+                                
  |  |     |  +----- Lamprotula_caveata     
  |  |     +--+                             
  |  |        |  +-- Gibbosulinae           
  +--+        +--+                          
     |           +-- Lamprotula_cornuumlunae
     |                                      
     |        +----- Aculamprotula **          
     |     +--+                             
     |     |  |  +-- Tchangsinaia **           
     |     |  +--+                          
     +-----+     +-- Nodularia **              
           |                                
           |  +----- Schistodesmus **          
           +--+                             
              |  +-- Lanceolariini **          
              +--+                          
                 +-- Acuticostini **           

Galal-Khallaf et al., 2024 [Publ 4459], fig. 6

iTtTbiriSoTroTroSiD
13131111511151
1

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

iTtTbiriSoTroTroSiD
131311100051
1

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

iTtTbiriSoTroTroSiD
131311299238
     +-- Ambleminae
  +--+             
  |  +-- Gonideinae
--+                
  |  +-- Unionini **  
  +--+             
     +-- Anodontini **

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

iTtTbiriSoTroTroSiD
1313113288237
  +-------------- Ambleminae   
  |                            
--+  +----------- Gonideinae   
  |  |                         
  +--+  +-------- Aculamprotula **
     |  |                      
     +--+     +-- Schistodesmus **
        |  +--+                
        |  |  +-- Unio **         
        +--+                   
           |  +-- Lanceolariini **
           +--+                
              +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
131314384151
  +-------- Gonideinae   
--+                      
  |  +----- Anodontini **   
  +--+                   
     |  +-- Lanceolariini **
     +--+                
        +-- Unionini **     

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

iTtTbiriSoTroTroSiD
131312110052
1

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

iTtTbiriSoTroTroSiD
12129110051
1

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

iTtTbiriSoTroTroSiD
12121112520248
  +-------------- Quadrulina     
  |                              
  |        +----- Lamprotulini   
--+  +-----+                     
  |  |     |  +-- Chamberlainiini
  |  |     +--+                  
  +--+        +-- Anodontini **     
     |                           
     |  +-------- Megalonaias    
     +--+                        
        |  +----- Pleurobemini   
        +--+                     
           |  +-- Amblemini      
           +--+                  
              +-- Lampsilini     

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

iTtTbiriSoTroTroSiD
12128252146
  +----- Gonideinae
--+                
  |  +-- Anodontini **
  +--+             
     +-- Unionini **  

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

iTtTbiriSoTroTroSiD
12128120051
1

Wu et al., 2022 [Publ 4238], fig. 2a_S1

iTtTbiriSoTroTroSiD
121210100043
1

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

iTtTbiriSoTroTroSiD
12129100047
1

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

iTtTbiriSoTroTroSiD
121210311153
  +----------------- Parreysiinae    
  |                                  
--+  +-------------- Unio **            
  |  |                               
  |  |        +----- Aculamprotula **   
  +--+  +-----+                      
     |  |     |  +-- Anodontini **      
     |  |     +--+                   
     +--+        +-- Lepidodesmini **   
        |                            
        |  +-------- Middendorffinaia **
        +--+                         
           |  +----- Inversiunio **     
           +--+                      
              |  +-- Cuneopsis **       
              +--+                   
                 +-- Nodularia **       

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

iTtTbiriSoTroTroSiD
121210299239
     +-- Ambleminae
  +--+             
  |  +-- Gonideinae
--+                
  |  +-- Unionini **  
  +--+             
     +-- Anodontini **

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

iTtTbiriSoTroTroSiD
121210422145
  +----------- Gonideinae   
--+                         
  |  +-------- Anodontini **   
  +--+                      
     |  +----- Unionini **     
     +--+                   
        |  +-- Acuticostini ** 
        +--+                
           +-- Lanceolariini **

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

iTtTbiriSoTroTroSiD
121210211138
  +----- Ambleminae   
--+                   
  |  +-- Lanceolariini **
  +--+                
     +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
121212100052
1

Wu et al., 2024 [Publ 4379], fig. 2

iTtTbiriSoTroTroSiD
121210100053
1

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

iTtTbiriSoTroTroSiD
121211100050
1

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

iTtTbiriSoTroTroSiD
1111932018340
  +----------- Parreysiinae
  |                        
--+        +-- Ambleminae  
  |  +-----+               
  |  |     +-- Gonideinae  
  +--+                     
     |  +----- Anodontini **  
     +--+                  
        |  +-- Acuticostini **
        +--+               
           +-- Unionini **    

Hou et al., 2025 [Publ 4401], fig. 3

iTtTbiriSoTroTroSiD
11119100053
1

Hou et al., 2025 [Publ 4432], fig. 3

iTtTbiriSoTroTroSiD
11119200046
  +-- Lepidodesmini **
--+                
  +-- Unionini **     

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

iTtTbiriSoTroTroSiD
11119286141
  +----- Ambleminae   
--+                   
  |  +-- Lepidodesmini **
  +--+                
     +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
11119344244
        +-- Gonideinae   
  +-----+                
  |     +-- Ambleminae   
--+                      
  |  +----- Anodontini **   
  +--+                   
     |  +-- Lanceolariini **
     +--+                
        +-- Unionini **     

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

iTtTbiriSoTroTroSiD
10108300038
  +----- Lanceolariini **
--+                   
  |  +-- Anodontini **   
  +--+                
     +-- Unionini **     

Lopes-Lima et al., 2020 [Publ 4080], fig. 11

iTtTbiriSoTroTroSiD
10108220048
  +-- Unionini **     
--+                
  +-- Lanceolariini **

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

iTtTbiriSoTroTroSiD
101082159240
     +-- Ambleminae
  +--+             
  |  +-- Gonideinae
--+                
  |  +-- Unionini **  
  +--+             
     +-- Anodontini **

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

iTtTbiriSoTroTroSiD
10108222136
  +----- Gonideinae
--+                
  |  +-- Unionini **  
  +--+             
     +-- Anodontini **

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

iTtTbiriSoTroTroSiD
101083127240
  +----------- Ambleminae   
--+                         
  |  +-------- Gonideinae   
  +--+                      
     |  +----- Anodontini **   
     +--+                   
        |  +-- Lanceolariini **
        +--+                
           +-- Unionini **     

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

iTtTbiriSoTroTroSiD
101073108239
  +----------- Ambleminae   
--+                         
  |  +-------- Gonideinae   
  +--+                      
     |  +----- Anodontini **   
     +--+                   
        |  +-- Lanceolariini **
        +--+                
           +-- Unionini **     

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

iTtTbiriSoTroTroSiD
101082159240
  +----------- Ambleminae   
--+                         
  |  +-------- Gonideinae   
  +--+                      
     |  +----- Unio **         
     +--+                   
        |  +-- Aculamprotula **
        +--+                
           +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
10108100050
1

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

iTtTbiriSoTroTroSiD
10107210044
  +-- Anodontini **
--+             
  +-- Unionini **  

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

iTtTbiriSoTroTroSiD
10108253243
  +-------- Ambleminae
--+                   
  |  +----- Gonideinae
  +--+                
     |  +-- Anodontini **
     +--+             
        +-- Unionini **  

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

iTtTbiriSoTroTroSiD
1010512321151.5
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
1010831310240
  +----------- Ambleminae   
--+                         
  |  +-------- Gonideinae   
  +--+                      
     |  +----- Anodontini **   
     +--+                   
        |  +-- Lanceolariini **
        +--+                
           +-- Unionini **     

Stewart et al., 2021 [Publ 4451], fig. 1

iTtTbiriSoTroTroSiD
10109163150
  +-- Ambleminae
--+             
  +-- Anodontini **

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

iTtTbiriSoTroTroSiD
101083127240
  +----------- Ambleminae   
--+                         
  |  +-------- Gonideinae   
  +--+                      
     |  +----- Anodontini **   
     +--+                   
        |  +-- Lanceolariini **
        +--+                
           +-- Unionini **     

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

iTtTbiriSoTroTroSiD
995200045
  +----- Anodonta_anatina **
  |                      
  +----- Anodonta_cygnea ** 
--+                      
  +----- Pseudanodonta **   
  |                      
  |  +-- Cristariina **     
  +--+                   
     +-- Unionini **        

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

iTtTbiriSoTroTroSiD
996122247
  +----- Ambleminae
--+                
  |  +-- Gonideinae
  +--+             
     +-- Unionini **  

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

iTtTbiriSoTroTroSiD
91811398254
  +----------- Cristariina **    
  |                           
  |  +-------- Lanceolariini **  
  |  |                        
--+  +-------- Anodonta **       
  |  |                        
  |  +-------- Unionini **       
  |  |                        
  +--+     +-- Alasmidontina **  
     +-----+                  
     |     +-- Pseudanodonta **  
     |                        
     |  +----- Ambleminae     
     |  |                     
     +--+  +-- Velesunioninae 
        |  |                  
        +--+-- Lamprotulini   
           |                  
           +-- Chamberlainiini

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

iTtTbiriSoTroTroSiD
997120051
1

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

iTtTbiriSoTroTroSiD
996444148
  +-------------- Gonideinae          
  |                                   
--+  +----------- Anodontini **          
  |  |                                
  +--+        +-- Nodularia **           
     |  +-----+                       
     |  |     +-- Cuneopsis **           
     +--+                             
        |  +----- Lanceolaria_grayii **  
        |  |                          
        +--+----- Acuticostini **        
           |                          
           |  +-- Lanceolaria_gladiola **
           +--+                       
              +-- Aculamprotula **       

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

iTtTbiriSoTroTroSiD
99721616352
  +-------------------------------- Parreysiinae    
  |                                                 
  |                 +-------------- Nodularia **       
  |                 |                               
  |  +--------------+  +----------- Anodonta_cygnea ** 
--+  |              |  |                            
  |  |              +--+  +-------- Unio_pictorum__2 **
  |  |                 |  |                         
  |  |                 +--+     +-- Unio_pictorum__1 **
  |  |                    |  +--+                   
  |  |                    |  |  +-- Unio_caffer **     
  +--+                    +--+                      
     |                       |  +-- Anodonta **        
     |                       +--+                   
     |                          +-- Alasmidontina **   
     |                                              
     |  +-------------------------- Lamprotulini    
     |  |                                           
     +--+  +----------------------- Quadrulini      
        |  |                                        
        +--+  +-------------------- Gonideini       
           |  |                                     
           |  |              +----- Eurynia         
           +--+  +-----------+                      
              |  |           |  +-- Cambarunio      
              |  |           +--+                   
              |  |              +-- Ptychobranchus  
              +--+                                  
                 |              +-- Amblemini       
                 |  +-----------+                   
                 |  |           +-- Pleurobema      
                 +--+                               
                    |  +----------- Truncilla       
                    |  |                            
                    +--+        +-- Lampsilis       
                       |  +-----+                   
                       |  |     +-- Epioblasma      
                       +--+                         
                          |  +----- Ligumia         
                          +--+                      
                             |  +-- Obliquaria      
                             +--+                   
                                +-- Ortmanniana     

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

iTtTbiriSoTroTroSiD
997200045
  +----- Cristariina **
--+                 
  |  +-- Anodontina ** 
  +--+              
     +-- Unionini **   

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

iTtTbiriSoTroTroSiD
99612929151
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
997253245
  +-------- Ambleminae
--+                   
  |  +----- Gonideinae
  +--+                
     |  +-- Anodontini **
     +--+             
        +-- Unionini **  

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

iTtTbiriSoTroTroSiD
99731110241
  +----- Anodontini **   
--+                   
  |  +-- Lepidodesmini **
  +--+                
     +-- Unionini **     

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

iTtTbiriSoTroTroSiD
997100049
1

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

iTtTbiriSoTroTroSiD
88634942342
  +----------- Ambleminae   
  |                         
--+----------- Gonideinae   
  |                         
  |  +-------- Parreysiinae 
  +--+                      
     |  +----- Anodontini **   
     +--+                   
        |  +-- Lanceolariini **
        +--+                
           +-- Unionini **     

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

iTtTbiriSoTroTroSiD
886297240
  +-------- Ambleminae
--+                   
  |  +----- Gonideinae
  +--+                
     |  +-- Anodontini **
     +--+             
        +-- Unionini **  

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

iTtTbiriSoTroTroSiD
886120048
1

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

iTtTbiriSoTroTroSiD
886100048
1

Chen et al., 2025 [Publ 4448], fig. 2

iTtTbiriSoTroTroSiD
886111148
  +-- Gonideinae
--+             
  +-- Unionini **  

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

iTtTbiriSoTroTroSiD
8252322217164
  +----- Unionini **  
--+                
  |  +-- Anodontini **
  +--+             
     +-- Ambleminae

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

iTtTbiriSoTroTroSiD
884100047
1

Lopes-Lima et al., 2020 [Publ 4080], fig. 13

iTtTbiriSoTroTroSiD
886120050
1

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

iTtTbiriSoTroTroSiD
886255143
  +----- Ambleminae
--+                
  |  +-- Unionini **  
  +--+             
     +-- Anodontini **

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

iTtTbiriSoTroTroSiD
888344149
  +----------- Gonideinae   
--+                         
  |  +-------- Anodontini **   
  +--+                      
     |  +----- Nodularia **    
     +--+                   
        |  +-- Lanceolariini **
        +--+                
           +-- Inversiunio **  

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

iTtTbiriSoTroTroSiD
887232247
  +-------- Gonideinae
--+                   
  |  +----- Ambleminae
  +--+                
     |  +-- Anodontini **
     +--+             
        +-- Unionini **  

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

iTtTbiriSoTroTroSiD
8251922217164
  +----- Unionini **  
--+                
  |  +-- Anodontini **
  +--+             
     +-- Ambleminae

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

iTtTbiriSoTroTroSiD
885200043
  +-- Unionini **   
  |              
--+-- Cristariina **
  |              
  +-- Anodontina ** 

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

iTtTbiriSoTroTroSiD
88634942342
  +-------------- Ambleminae   
--+                            
  |  +----------- Gonideinae   
  +--+                         
     |  +-------- Parreysiinae 
     +--+                      
        |  +----- Lanceolariini **
        +--+                   
           |  +-- Unionini **     
           +--+                
              +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
886200046
  +-- Unionini **  
--+             
  +-- Anodontini **

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

iTtTbiriSoTroTroSiD
885100048
1

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

iTtTbiriSoTroTroSiD
887120049
1

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

iTtTbiriSoTroTroSiD
885100044
1

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

iTtTbiriSoTroTroSiD
8181631010255
  +----------------- Sinanodonta **  
  |                               
--+  +-------------- Cristaria **    
  |  |                            
  +--+           +-- Gonideinae   
     |  +--------+                
     |  |        +-- Ambleminae   
     +--+                         
        |  +-------- Aculamprotula **
        +--+                      
           |  +----- Acuticostini ** 
           +--+                   
              |  +-- Nodularia **    
              +--+                
                 +-- Cuneopsis **    

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

iTtTbiriSoTroTroSiD
885200045
  +-------- Anodonta_anatina **
  |                         
--+  +----- Cristariina **     
  |  |                      
  +--+----- Unionini **        
     |                      
     |  +-- Anodonta_cygnea ** 
     +--+                   
        +-- Pseudanodonta **   

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

iTtTbiriSoTroTroSiD
884232250
  +----------------- Ambleminae       
  |                                   
--+  +-------------- Gonideinae       
  |  |                                
  +--+  +----------- Nodularia **        
     |  |                             
     |  |        +-- Unio_gibbus **      
     +--+        |                    
        |  +-----+-- Unio_tumidus **     
        |  |     |                    
        |  |     +-- Anodontini **       
        +--+                          
           |  +----- Unio_pictorum__1 ** 
           |  |                       
           |  +----- Unio_pictorum__2 ** 
           +--+                       
              +----- Unio_mancus **      
              |                       
              |  +-- Unio_tumidiformis **
              +--+                    
                 +-- Unio_crassus **     

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

iTtTbiriSoTroTroSiD
77521211239
  +-------- Ambleminae
--+                   
  |  +----- Gonideinae
  +--+                
     |  +-- Unionini **  
     +--+             
        +-- Anodontini **

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

iTtTbiriSoTroTroSiD
784210045
  +----- Anodontina **      
  |                      
--+  +-- Cristariina **     
  |  |                   
  +--+-- Margaritiferinae
     |                   
     +-- Unionini **        

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

iTtTbiriSoTroTroSiD
77521615239
  +-------- Ambleminae
--+                   
  |  +----- Gonideinae
  +--+                
     |  +-- Unionini **  
     +--+             
        +-- Anodontini **

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

iTtTbiriSoTroTroSiD
772111150
  +-- Ambleminae
--+             
  +-- Anodontini **

Lopes-Lima et al., 2020 [Publ 4080], fig. 5

iTtTbiriSoTroTroSiD
775120045
1

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

iTtTbiriSoTroTroSiD
775232141
  +----- Gonideinae
--+                
  |  +-- Unionini **  
  +--+             
     +-- Anodontini **

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

iTtTbiriSoTroTroSiD
775222141
  +-------- Gonideini   
--+                     
  |  +----- Lamprotulini
  +--+                  
     |  +-- Anodontini **  
     +--+               
        +-- Unionini **    

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

iTtTbiriSoTroTroSiD
77521211239
  +-------- Ambleminae
--+                   
  |  +----- Gonideinae
  +--+                
     |  +-- Unionini **  
     +--+             
        +-- Anodontini **

Soroka, 2010 [Publ 3404], fig. 4

iTtTbiriSoTroTroSiD
775200045
        +-- Anodonta_anatina **
  +-----+                   
  |     +-- Unionini **        
--+                         
  |  +----- Cristariina **     
  +--+                      
     |  +-- Anodonta_cygnea ** 
     +--+                   
        +-- Pseudanodonta **   

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

iTtTbiriSoTroTroSiD
71210275250
           +-- Anodontina ** 
  +--------+              
  |        +-- Utterbackia **
  |                       
--+        +-- Gonideinae 
  |  +-----+              
  |  |     +-- Ambleminae 
  +--+                    
     |  +----- Unionini **   
     +--+                 
        |  +-- Pyganodon **  
        +--+              
           +-- Cristariina **

Soroka, 2010 [Publ 3404], fig. 2

iTtTbiriSoTroTroSiD
774200044
  +----- Cristariina **
--+                 
  |  +-- Unionini **   
  +--+              
     +-- Anodontina ** 

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

iTtTbiriSoTroTroSiD
775100047
1

Choi et al., 2020 [Publ 4169], fig. 5

iTtTbiriSoTroTroSiD
775133149
  +-- Parreysiinae
--+               
  +-- Unionini **    

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

iTtTbiriSoTroTroSiD
775232246
  +-------- Gonideinae
--+                   
  |  +----- Ambleminae
  +--+                
     |  +-- Anodontini **
     +--+             
        +-- Unionini **  

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

iTtTbiriSoTroTroSiD
774100047
1

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

iTtTbiriSoTroTroSiD
775100052
1

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

iTtTbiriSoTroTroSiD
775298239
     +-- Unionini **  
  +--+             
  |  +-- Anodontini **
--+                
  |  +-- Ambleminae
  +--+             
     +-- Gonideinae

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

iTtTbiriSoTroTroSiD
775397243
  +-------------- Ambleminae   
--+                            
  |  +----------- Gonideinae   
  +--+                         
     |  +-------- Anodontini **   
     +--+                      
        |  +----- Aculamprotula **
        +--+                   
           |  +-- Lepidodesmini **
           +--+                
              +-- Unio **         

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

iTtTbiriSoTroTroSiD
664100042
1

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

iTtTbiriSoTroTroSiD
672210044
  +-- Margaritiferinae
  |                   
--+-- Anodontini **      
  |                   
  +-- Unionini **        

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

iTtTbiriSoTroTroSiD
664200042
  +----- Cristariina **
--+                 
  |  +-- Anodontina ** 
  +--+              
     +-- Unionini **   

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

iTtTbiriSoTroTroSiD
66212929147
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
66424119347
  +-------- Pseudodontini
  |                      
  |  +----- Parreysiinae 
--+  |                   
  |  +----- Contradentini
  |  |                   
  +--+  +-- Unionini **     
     +--+                
     |  +-- Anodontini **   
     |                   
     |  +-- Gonideini    
     +--+                
        +-- Ambleminae   

Lopes-Lima et al., 2020 [Publ 4080], fig. 12

iTtTbiriSoTroTroSiD
664120050
1

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

iTtTbiriSoTroTroSiD
66424018347
  +----------- Pseudodontini
  |                         
--+  +-------- Contradentini
  |  |                      
  +--+     +-- Unionini **     
     |  +--+                
     |  |  +-- Anodontini **   
     +--+                   
        |  +-- Gonideini    
        +--+                
           +-- Ambleminae   

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

iTtTbiriSoTroTroSiD
66412218149.5
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
66419694248
  +-------- Chamberlainiini
  |                        
--+-------- Anodontini **     
  |                        
  |  +----- Ambleminae     
  +--+                     
     |  +-- Gonideini      
     +--+                  
        +-- Lamprotulini   

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

iTtTbiriSoTroTroSiD
664200046
  +----- Anodontina ** 
--+                 
  |  +-- Cristariina **
  +--+              
     +-- Unionini **   

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

iTtTbiriSoTroTroSiD
674210045
  +-- Margaritiferinae
  |                   
--+-- Anodontini **      
  |                   
  +-- Unionini **        

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

iTtTbiriSoTroTroSiD
664277240
     +-- Unionini **  
  +--+             
  |  +-- Anodontini **
--+                
  |  +-- Ambleminae
  +--+             
     +-- Gonideinae

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

iTtTbiriSoTroTroSiD
697343151
  +-------- Anodontini **   
--+                      
  |  +----- Gonideinae   
  +--+                   
     |  +-- Lanceolariini **
     +--+                
        +-- Unionini **     

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

iTtTbiriSoTroTroSiD
664100044
1

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

iTtTbiriSoTroTroSiD
6161431010253
  +-------- Anodontini **   
  |                      
--+     +-- Lanceolariini **
  |  +--+                
  |  |  +-- Unionini **     
  +--+                   
     |  +-- Ambleminae   
     +--+                
        +-- Gonideinae   

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

iTtTbiriSoTroTroSiD
663132148
  +-- Ambleminae
--+             
  +-- Anodontini **

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

iTtTbiriSoTroTroSiD
66424018347
  +----------- Pseudodontini
  |                         
--+  +-------- Contradentini
  |  |                      
  +--+     +-- Unionini **     
     |  +--+                
     |  |  +-- Anodontini **   
     +--+                   
        |  +-- Gonideini    
        +--+                
           +-- Ambleminae   

Dai et al., 2024 [Publ 4358], fig. 3

iTtTbiriSoTroTroSiD
664100047
1

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

iTtTbiriSoTroTroSiD
66412118149
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
664200040
  +-- Unionini **  
--+             
  +-- Anodontini **

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

iTtTbiriSoTroTroSiD
618121612258.5
  +----- Anodontina **         
  |                         
  |  +-- Gonideinae         
  |  |                      
  |  +-- Pyganodon_grandis **  
  |  |                      
  |  +-- Utterbackia **        
  |  |                      
  |  +-- Pyganodon_cataracta **
--+  |                      
  |  +-- Lampsilis_straminea
  |  |                      
  |  +-- Lampsilis_teres    
  |  |                      
  |  +-- Megalonaias        
  |  |                      
  |  +-- Obliquaria         
  |  |                      
  +--+-- Theliderma         
     |                      
     +-- Quadrula           
     |                      
     +-- Uniomerus          
     |                      
     +-- Amblema            
     |                      
     +-- Elliptio           
     |                      
     +-- Fusconaia          
     |                      
     +-- Plectomerus        
     |                      
     +-- Aculamprotula **      
     |                      
     +-- Unio **               

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

iTtTbiriSoTroTroSiD
664100043
1

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

iTtTbiriSoTroTroSiD
664277240
     +-- Unionini **  
  +--+             
  |  +-- Anodontini **
--+                
  |  +-- Ambleminae
  +--+             
     +-- Gonideinae

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

iTtTbiriSoTroTroSiD
664120046
1

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

iTtTbiriSoTroTroSiD
66319694248
        +-- Chamberlainiini
  +-----+                  
  |     +-- Anodontini **     
--+                        
  |  +----- Ambleminae     
  +--+                     
     |  +-- Gonideini      
     +--+                  
        +-- Lamprotulini   

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

iTtTbiriSoTroTroSiD
664200044
  +----- Anodontina ** 
--+                 
  |  +-- Cristariina **
  +--+              
     +-- Unionini **   

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

iTtTbiriSoTroTroSiD
663100048
1

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

iTtTbiriSoTroTroSiD
665120049
1

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

iTtTbiriSoTroTroSiD
664110049
1

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

iTtTbiriSoTroTroSiD
665100047
1

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

iTtTbiriSoTroTroSiD
66424119347
           +-- Unionini **     
  +--------+                
  |        +-- Anodontini **   
--+                         
  |  +-------- Contradentini
  +--+                      
     |  +----- Ambleminae   
     +--+                   
        |  +-- Gonideini    
        +--+                
           +-- Pseudodontini

Mabuchi et al., 2021 [Publ 4233], fig. 1

iTtTbiriSoTroTroSiD
553100045
1

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

iTtTbiriSoTroTroSiD
55322613345
  +----------- Ambleminae   
--+                         
  |  +-------- Gonideinae   
  +--+                      
     |  +----- Unio_pictorum **
     +--+                   
        |  +-- Unio_tumidus ** 
        +--+                
           +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
554100047
1

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

iTtTbiriSoTroTroSiD
553200043
  +-- Anodontini **
--+             
  +-- Unionini **  

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

iTtTbiriSoTroTroSiD
55322613343
  +-------- Parreysiinae
  |                     
--+     +-- Unionini **    
  |  +--+               
  |  |  +-- Anodontini **  
  +--+                  
     |  +-- Gonideinae  
     +--+               
        +-- Ambleminae  

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

iTtTbiriSoTroTroSiD
553110049
1

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

iTtTbiriSoTroTroSiD
553110045
1

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

iTtTbiriSoTroTroSiD
554100047
1

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

iTtTbiriSoTroTroSiD
5531296343
     +-- Ambleminae  
  +--+               
  |  +-- Parreysiinae
--+                  
  |  +-- Gonideinae  
  +--+               
     +-- Unionini **    

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

iTtTbiriSoTroTroSiD
553210045
  +-------- Unio_crassus ** 
--+                      
  |  +----- Unio_pictorum **
  +--+                   
     |  +-- Unio_tumidus ** 
     +--+                
        +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
5191222913357
  +-------- Anodontini **      
  |                         
--+  +----- Gonideinae      
  |  |                      
  +--+----- Unionini **        
     |                      
     |  +-- Margaritiferinae
     +--+                   
        +-- Ambleminae      

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

iTtTbiriSoTroTroSiD
553222141
  +----- Ambleminae
--+                
  |  +-- Unionini **  
  +--+             
     +-- Anodontini **

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

iTtTbiriSoTroTroSiD
5151022613353
  +-------------------- Amblemini              
  |                                            
  +-------------------- Parreysiinae           
  |                                            
  +-------------------- Eurynia                
  |                                            
  +-------------------- Fusconaia              
  |                                            
  +-------------------- Gonideinae             
  |                                            
  +-------------------- Pleurobema             
  |                                            
  +-------------------- Quadrulini             
--+                                            
  |        +----------- Ortmanniana            
  +--------+                                   
  |        |  +-------- Glebula                
  |        +--+                                
  |           |  +----- Potamilus              
  |           +--+                             
  |              |  +-- Ligumia                
  |              +--+                          
  |                 +-- Toxolasma              
  |                                            
  |  +----------------- Cyrtonaias             
  |  |                                         
  +--+  +-------------- Unionini **               
     |  |                                      
     |  |  +----------- Anodontini **             
     +--+  |                                   
        |  |     +----- Iridininae             
        |  |     |                             
        +--+  +--+  +-- Anodontites_guanarensis
           |  |  |  |                          
           |  |  +--+-- Anodontites_trigona    
           |  |     |                          
           +--+     +-- Monocondylaeinae       
              |                                
              |  +----- Rhipidodontini         
              |  |                             
              |  +----- Echyridella            
              +--+                             
                 +----- Lortiella              
                 |                             
                 |  +-- Castaliini             
                 +--+                          
                    +-- Velesunio              

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

iTtTbiriSoTroTroSiD
554100047
1

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

iTtTbiriSoTroTroSiD
553120045
1

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

iTtTbiriSoTroTroSiD
553264241
  +-------- Ambleminae
--+                   
  |  +----- Gonideinae
  +--+                
     |  +-- Unionini **  
     +--+             
        +-- Anodontini **

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

iTtTbiriSoTroTroSiD
5531118243
  +-------- Anodontini **  
  |                     
--+     +-- Pleurobemini
  |  +--+               
  |  |  +-- Gonideinae  
  +--+                  
     |  +-- Lampsilini  
     +--+               
        +-- Quadrulini  

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

iTtTbiriSoTroTroSiD
554100047
1

Bashê, 2022 [Publ 4265], fig. 1

iTtTbiriSoTroTroSiD
554110048
1

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

iTtTbiriSoTroTroSiD
55222613344
  +-------- Gonideinae   
  |                      
--+  +----- Ambleminae   
  |  |                   
  +--+  +-- Unio_pictorum **
     |  |                
     +--+-- Unio_tumidus ** 
        |                
        +-- Anodontini **   

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

iTtTbiriSoTroTroSiD
518121713259
  +----- Anodontina **         
  |                         
  |  +-- Gonideinae         
  |  |                      
  |  +-- Pyganodon_grandis **  
  |  |                      
  |  +-- Utterbackia **        
  |  |                      
  |  +-- Pyganodon_cataracta **
--+  |                      
  |  +-- Lampsilis_straminea
  |  |                      
  |  +-- Lampsilis_teres    
  |  |                      
  |  +-- Megalonaias        
  |  |                      
  |  +-- Obliquaria         
  |  |                      
  +--+-- Theliderma         
     |                      
     +-- Quadrula           
     |                      
     +-- Uniomerus          
     |                      
     +-- Amblema            
     |                      
     +-- Elliptio           
     |                      
     +-- Fusconaia          
     |                      
     +-- Plectomerus        
     |                      
     +-- Pleurobema         
     |                      
     +-- Unionini **           

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

iTtTbiriSoTroTroSiD
553222141
  +----- Ambleminae
--+                
  |  +-- Unionini **  
  +--+             
     +-- Anodontini **

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

iTtTbiriSoTroTroSiD
553210045
  +-------- Unio_tumidus ** 
--+                      
  |  +----- Anodontini **   
  +--+                   
     |  +-- Unio_crassus ** 
     +--+                
        +-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
553196243
  +----- Ambleminae
--+                
  |  +-- Gonideinae
  +--+             
     +-- Unionini **  

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

iTtTbiriSoTroTroSiD
553264241
     +-- Gonideinae
  +--+             
  |  +-- Ambleminae
--+                
  |  +-- Unionini **  
  +--+             
     +-- Anodontini **

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

iTtTbiriSoTroTroSiD
553100048
1

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

iTtTbiriSoTroTroSiD
55322613343
  +----------------------------- Gonideinae  
  |                                          
--+  +-------------------------- Parreysiinae
  |  |                                       
  +--+  +----------------------- Fusconaia   
     |  |                                    
     |  +----------------------- Amblemini   
     +--+                                    
        |  +-------------------- Quadrulini  
        |  |                                 
        +--+  +----------------- Pleurobema  
           |  |                              
           |  |  +-------------- Eurynia     
           +--+  |                           
              |  |        +----- Cyrtonaias  
              |  +--------+                  
              +--+        |  +-- Unionini **    
                 |        +--+               
                 |           +-- Anodontini **  
                 |                           
                 |  +----------- Ortmanniana 
                 +--+                        
                    |  +-------- Glebula     
                    +--+                     
                       |  +----- Potamilus   
                       +--+                  
                          |  +-- Ligumia     
                          +--+               
                             +-- Toxolasma   

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

iTtTbiriSoTroTroSiD
553200045
  +----- Cristariina **
--+                 
  |  +-- Anodontina ** 
  +--+              
     +-- Unionini **   

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

iTtTbiriSoTroTroSiD
5531296343
     +-- Ambleminae  
  +--+               
  |  +-- Parreysiinae
--+                  
  |  +-- Gonideinae  
  +--+               
     +-- Unionini **    

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

iTtTbiriSoTroTroSiD
442100047
1

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

iTtTbiriSoTroTroSiD
4532126347
  +-------------------------- Lamellidens_mainwaringi
--+                                                  
  |  +----------------------- Lamprotula             
  +--+                                               
     |  +-------------------- Potomida               
     +--+                                            
        |  +----------------- Lampsilini             
        +--+                                         
           |  +-------------- Pleurobemini           
           +--+                                      
              |  +----------- Aculamprotula **          
              +--+                                   
                 |  +-------- Unio_pictorum **          
                 +--+                                
                    |  +----- Anodontini **             
                    +--+                             
                       |  +-- Unio_ravoisieri **        
                       +--+                          
                          +-- Lamellidens_corrianus  

Wu et al., 2024 [Publ 4388], fig. 4

iTtTbiriSoTroTroSiD
443155148
  +-- Unionini **  
--+             
  +-- Gonideinae

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

iTtTbiriSoTroTroSiD
4402115345
  +----- Pleurobemini   
  |                     
  +----- Lampsilini     
--+                     
  |  +-- Anodontini **     
  |  |                  
  |  +-- Unio_ravoisieri **
  +--+                  
     +-- Unio_pictorum **  
     |                  
     +-- Aculamprotula **  

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

iTtTbiriSoTroTroSiD
442100048
1

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

iTtTbiriSoTroTroSiD
442100048
1

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

iTtTbiriSoTroTroSiD
442255242
  +-------- Ambleminae
--+                   
  |  +----- Gonideinae
  +--+                
     |  +-- Unionini **  
     +--+             
        +-- Anodontini **

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

iTtTbiriSoTroTroSiD
442185242
  +-------- Anodontini **
--+                   
  |  +----- Lampsilini
  +--+                
     |  +-- Quadrulini
     +--+             
        +-- Gonideinae

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

iTtTbiriSoTroTroSiD
442265242
  +-------- Ambleminae
--+                   
  |  +----- Gonideinae
  +--+                
     |  +-- Unionini **  
     +--+             
        +-- Anodontini **

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

iTtTbiriSoTroTroSiD
442100042
1

Graf, 2002 [Publ 2651], fig. 2

iTtTbiriSoTroTroSiD
4422148245
  +----------- Pseudodontini
  |                         
--+  +-------- Contradentini
  |  |                      
  +--+     +-- Unionini **     
     |  +--+                
     |  |  +-- Anodontini **   
     +--+                   
        |  +-- Gonideini    
        +--+                
           +-- Ambleminae   

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

iTtTbiriSoTroTroSiD
443100049
1

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

iTtTbiriSoTroTroSiD
44223220346
  +----------------- Parreysiinae 
  |                               
--+  +-------------- Contradentini
  |  |                            
  +--+  +----------- Pseudodontini
     |  |                         
     +--+        +-- Anodontini **   
        |  +-----+                
        |  |     +-- Unionini **     
        +--+                      
           |  +----- Gonideini    
           +--+                   
              |  +-- Lamprotulini 
              +--+                
                 +-- Ambleminae   

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

iTtTbiriSoTroTroSiD
415221512255
  +-------- Gonideinae         
  |                            
  |     +-- Elliptio           
  |     |                      
  |     +-- Fusconaia          
  |     |                      
--+  +--+-- Amblemini          
  |  |  |                      
  |  |  +-- Pleurobema         
  |  |  |                      
  |  |  +-- Unionini **           
  |  |                         
  |  |  +-- Pyganodon_cataracta **
  +--+  |                      
     |  +-- Pyganodon_grandis **  
     |  |                      
     |  +-- Utterbackia **        
     |  |                      
     |  +-- Lampsilis_teres    
     |  |                      
     |  +-- Lampsilis_straminea
     +--+                      
        +-- Megalonaias        
        |                      
        +-- Obliquaria         
        |                      
        +-- Theliderma         
        |                      
        +-- Quadrula           
        |                      
        +-- Uniomerus          

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

iTtTbiriSoTroTroSiD
442185242
  +----- Anodontini **
--+                
  |  +-- Gonideinae
  +--+             
     +-- Ambleminae

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

iTtTbiriSoTroTroSiD
4902115350
  +-- Aculamprotula **  
  |                  
  +-- Lamprotula     
  |                  
  +-- Lampsilini     
  |                  
  +-- Potomida       
  |                  
--+-- Unio_pictorum **  
  |                  
  +-- Anodontini **     
  |                  
  +-- Unio_ravoisieri **
  |                  
  +-- Parreysiinae   
  |                  
  +-- Pleurobemini   

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

iTtTbiriSoTroTroSiD
442100042
1

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

iTtTbiriSoTroTroSiD
442100045
1

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

iTtTbiriSoTroTroSiD
442100044
1

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

iTtTbiriSoTroTroSiD
442100044
1

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

iTtTbiriSoTroTroSiD
44223220346
  +-------------- Parreysiinae 
  |                            
  |           +-- Pseudodontini
--+  +--------+                
  |  |        +-- Contradentini
  |  |                         
  +--+        +-- Anodontini **   
     |  +-----+                
     |  |     +-- Unionini **     
     +--+                      
        |  +----- Gonideini    
        +--+                   
           |  +-- Lamprotulini 
           +--+                
              +-- Ambleminae   

Wu et al., 2021 [Publ 4215], fig. 3

iTtTbiriSoTroTroSiD
44222020247
  +-------- Parreysiinae
--+                     
  |  +----- Gonideinae  
  +--+                  
     |  +-- Acuticostini **
     +--+               
        +-- Unionini **    

Soroka, 2005 [Publ 2726], fig. 3

iTtTbiriSoTroTroSiD
442111144
  +-- Gonideinae
--+             
  +-- Unionini **  

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

iTtTbiriSoTroTroSiD
442120047
1

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

iTtTbiriSoTroTroSiD
442100048
1

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

iTtTbiriSoTroTroSiD
442100045
1

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

iTtTbiriSoTroTroSiD
441100044
1

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

iTtTbiriSoTroTroSiD
442111148
  +-- Ambleminae
--+             
  +-- Anodontini **

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

iTtTbiriSoTroTroSiD
441166246
  +----- Ambleminae
--+                
  |  +-- Gonideinae
  +--+             
     +-- Anodontini **

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

iTtTbiriSoTroTroSiD
4422109346
  +-------------- Parreysiinae 
  |                            
--+  +----------- Ambleminae   
  |  |                         
  +--+  +-------- Gonideinae   
     |  |                      
     +--+     +-- Schistodesmus **
        |  +--+                
        |  |  +-- Aculamprotula **
        +--+                   
           |  +-- Anodontini **   
           +--+                
              +-- Unio **         

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

iTtTbiriSoTroTroSiD
442264242
  +-------- Gonideinae
--+                   
  |  +----- Ambleminae
  +--+                
     |  +-- Anodontini **
     +--+             
        +-- Unionini **  

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

iTtTbiriSoTroTroSiD
442100042
1

Smith, 2021 [Publ 4331], fig. 1

iTtTbiriSoTroTroSiD
33111713343
  +-------- Ambleminae  
--+                     
  |  +----- Gonideinae  
  +--+                  
     |  +-- Parreysiinae
     +--+               
        +-- Anodontini **  

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

iTtTbiriSoTroTroSiD
331200043
  +-- Anodontini **
--+             
  +-- Unionini **  

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

iTtTbiriSoTroTroSiD
331200043
  +-- Anodontini **
--+             
  +-- Unionini **  

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

iTtTbiriSoTroTroSiD
331111143
  +-- Ambleminae
--+             
  +-- Anodontini **

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

iTtTbiriSoTroTroSiD
33114543143
  +-- Anodontini **
--+             
  +-- Gonideinae

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

iTtTbiriSoTroTroSiD
331232144.5
  +-------- Lamprotulini
--+                     
  |  +----- Gonideini   
  +--+                  
     |  +-- Unionini **    
     +--+               
        +-- Anodontini **  

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

iTtTbiriSoTroTroSiD
331133143
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
331100043
1

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

iTtTbiriSoTroTroSiD
331199243
        +-- Gonideini      
  +-----+                  
  |     +-- Lamprotulini   
--+                        
  |  +----- Chamberlainiini
  +--+                     
     |  +-- Ambleminae     
     +--+                  
        +-- Anodontini **     

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

iTtTbiriSoTroTroSiD
331121146
  +-- Gonideinae
--+             
  +-- Anodontini **

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

iTtTbiriSoTroTroSiD
331100045
1

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

iTtTbiriSoTroTroSiD
331100045
1

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

iTtTbiriSoTroTroSiD
3312271145
  +----- Ambleminae
--+                
  |  +-- Anodontini **
  +--+             
     +-- Unionini **  

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

iTtTbiriSoTroTroSiD
331100047
1

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

iTtTbiriSoTroTroSiD
3312271145
  +----- Ambleminae
--+                
  |  +-- Anodontini **
  +--+             
     +-- Unionini **  

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

iTtTbiriSoTroTroSiD
331133147
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
3311129245.5
  +----------- Pseudodontini
--+                         
  |  +-------- Gonidea      
  +--+                      
     |  +----- Inversidens  
     +--+                   
        |  +-- Anodontini **   
        +--+                
           +-- Ambleminae   

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

iTtTbiriSoTroTroSiD
331155243
  +----- Anodontini **
--+                
  |  +-- Ambleminae
  +--+             
     +-- Gonideinae

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

iTtTbiriSoTroTroSiD
33114442143
  +-- Anodontini **
--+             
  +-- Gonideinae

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

iTtTbiriSoTroTroSiD
33123727345
  +-------- Parreysiinae
  |                     
--+     +-- Unionini **    
  |  +--+               
  |  |  +-- Anodontini **  
  +--+                  
     |  +-- Ambleminae  
     +--+               
        +-- Gonideinae  

Soroka, 2008 [Publ 3695], fig. 1

iTtTbiriSoTroTroSiD
331111143
  +-- Ambleminae
--+             
  +-- Anodontini **

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

iTtTbiriSoTroTroSiD
331100043
1

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

iTtTbiriSoTroTroSiD
3311129245.5
1

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

iTtTbiriSoTroTroSiD
3311129245.5
  +----------- Pseudodontini
--+                         
  |  +-------- Gonidea      
  +--+                      
     |  +----- Inversidens  
     +--+                   
        |  +-- Anodontini **   
        +--+                
           +-- Ambleminae   

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

iTtTbiriSoTroTroSiD
220244423--
  +----------------- Ambleminae     
  |                                 
  |        +-------- Parreysiinae   
  |        |                        
  |  +-----+     +-- Anodontini **     
--+  |     |  +--+                  
  |  |     |  |  +-- Unionini **       
  |  |     +--+                     
  |  |        |  +-- Chamberlainiini
  |  |        +--+                  
  +--+           +-- Discomya       
     |                              
     |        +----- Ctenodesmini   
     |  +-----+                     
     |  |     |  +-- Rectidentini   
     |  |     +--+                  
     |  |        +-- Contradentini  
     +--+                           
        |        +-- Schepmaniini   
        |  +-----+                  
        |  |     +-- Pseudodontini  
        +--+                        
           |  +----- Caudiculatus   
           +--+                     
              |  +-- Potomida       
              +--+                  
                 +-- Gonideini      

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

iTtTbiriSoTroTroSiD
2201221--
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
2201642--
  +-- Gonideinae
  |             
--+-- Anodontini **
  |             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
2201000--
1

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

iTtTbiriSoTroTroSiD
2201552--
  +----- Ambleminae
--+                
  |  +-- Anodontini **
  +--+             
     +-- Gonideinae

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

iTtTbiriSoTroTroSiD
2202911--
  +----- Ambleminae
--+                
  |  +-- Unionini **  
  +--+             
     +-- Anodontini **

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

iTtTbiriSoTroTroSiD
2201211--
     +-- None__1   
  +--+             
  |  +-- None__2   
--+                
  |  +-- Ambleminae
  +--+             
     +-- Anodontini **

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

iTtTbiriSoTroTroSiD
230111145
  +----- Sinanodonta **
--+                 
  |  +-- Cristaria **  
  +--+              
     +-- Gonideinae 

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

iTtTbiriSoTroTroSiD
2201761--
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
22021011--
  +----- Ambleminae
--+                
  |  +-- Unionini **  
  +--+             
     +-- Anodontini **

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

iTtTbiriSoTroTroSiD
22021211--
  +-- Anodontini **
--+             
  +-- Unionini **  

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

iTtTbiriSoTroTroSiD
2201761--
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
2202921--
  +----- Ambleminae
--+                
  |  +-- Unionini **  
  +--+             
     +-- Anodontini **

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

iTtTbiriSoTroTroSiD
2201000--
1

Graf, 2000 [Publ 2647], fig. 1

iTtTbiriSoTroTroSiD
2402154247
  +-------- Unionini **    
--+                     
  |  +----- Pleurobemini
  +--+                  
     |  +-- Anodontini **  
     +--+               
        +-- Lampsilini  

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

iTtTbiriSoTroTroSiD
2302101146.5
  +-- Unionini **  
  |             
--+-- Anodontini **
  |             
  +-- Ambleminae

Krebs, 2004 [Publ 2692], fig. 2

iTtTbiriSoTroTroSiD
2201331--
  +-------- Quadrulini  
--+                     
  |  +----- Anodontini **  
  +--+                  
     |  +-- Lampsilini  
     +--+               
        +-- Pleurobemini

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

iTtTbiriSoTroTroSiD
2201542--
  +-------- Quadrulini
--+                   
  |  +----- Lampsilini
  +--+                
     |  +-- Anodontini **
     +--+             
        +-- Gonideinae

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

iTtTbiriSoTroTroSiD
2201642--
  +-- Gonideinae
  |             
--+-- Anodontini **
  |             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
2201442--
  +----- Anodontini **
--+                
  |  +-- Gonideinae
  +--+             
     +-- Ambleminae

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

iTtTbiriSoTroTroSiD
240144246
  +----- Gonideinae   
  |                   
--+  +-- Cristariina **  
  |  |                
  |  +-- Lampsilini   
  +--+                
     +-- Alasmidontina **
     |                
     +-- Quadrulini   

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

iTtTbiriSoTroTroSiD
22011091--
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
2201000--
1

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

iTtTbiriSoTroTroSiD
220127251--
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
2202811--
  +----- Gonideinae
--+                
  |  +-- Unionini **  
  +--+             
     +-- Anodontini **

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

iTtTbiriSoTroTroSiD
280166250
  +-------------- Cristariina **  
--+                            
  |  +----------- Alasmidontina **
  +--+                         
     |  +-------- Lampsilis    
     +--+                      
        |  +----- Gonideinae   
        +--+                   
           |  +-- Venustaconcha
           +--+                
              +-- Quadrulini   

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

iTtTbiriSoTroTroSiD
2201542--
  +-------- Quadrulini
--+                   
  |  +----- Gonideinae
  +--+                
     |  +-- Lampsilini
     +--+             
        +-- Anodontini **

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

iTtTbiriSoTroTroSiD
240121147
  +-------- Cristaria **       
--+                         
  |  +----- Sinanodonta **     
  +--+                      
     |  +-- Margaritiferinae
     +--+                   
        +-- Gonideinae      

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

iTtTbiriSoTroTroSiD
220124221--
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
2201000--
1

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

iTtTbiriSoTroTroSiD
220126241--
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
22013482--
1

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

iTtTbiriSoTroTroSiD
2202200--
  +-- Anodontini **
--+             
  +-- Unionini **  

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

iTtTbiriSoTroTroSiD
22012743--
  +-------- Gonideinae  
--+                     
  |  +----- Unionini **    
  +--+                  
     |  +-- Ambleminae  
     +--+               
        +-- Parreysiinae

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

iTtTbiriSoTroTroSiD
2201000--
1

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

iTtTbiriSoTroTroSiD
22011282--
  +----- Gonideinae
--+                
  |  +-- Anodontini **
  +--+             
     +-- Ambleminae

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

iTtTbiriSoTroTroSiD
2202411--
  +----- Gonideinae
--+                
  |  +-- Unionini **  
  +--+             
     +-- Anodontini **

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

iTtTbiriSoTroTroSiD
110113121--
-- Anodonta_cygnea **

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

iTtTbiriSoTroTroSiD
110116162--
  +-- Gonideinae
  |             
--+-- Anodontini **
  |             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
110156551--
-- Pyganodon_grandis **

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

iTtTbiriSoTroTroSiD
1101500--
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1101211--
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
1101800--
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
11011211--
  +-- Unionini **  
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
11011091--
-- Pyganodon_grandis **

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

iTtTbiriSoTroTroSiD
1101221--
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
1101500--
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1101981--
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
1101500--
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1101400--
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
110141411--
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
11011422--
  +----- Unionini **    
--+                  
  |  +-- Ambleminae  
  +--+               
     +-- Parreysiinae

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

iTtTbiriSoTroTroSiD
1101411--
-- Anodonta_cygnea **

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

iTtTbiriSoTroTroSiD
1101221--
  +-- Anodontini **
--+             
  +-- Gonideinae

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

iTtTbiriSoTroTroSiD
1101700--
-- Unio **

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

iTtTbiriSoTroTroSiD
1101221--
  +-- Unionini **  
--+             
  +-- Gonideinae

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

iTtTbiriSoTroTroSiD
1101700--
-- Anodonta **

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

iTtTbiriSoTroTroSiD
110119191--
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
110140401--
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
110113121--
-- Anodonta_cygnea **

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

iTtTbiriSoTroTroSiD
1101411--
-- Anodonta_cygnea **

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

iTtTbiriSoTroTroSiD
11012722--
  +----- Gonideinae
--+                
  |  +-- Ambleminae
  +--+             
     +-- Unionini **  

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

iTtTbiriSoTroTroSiD
1101441--
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
1101800--
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
110137371--
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
1101331--
  +----- Quadrulini
--+                
  |  +-- Anodontini **
  +--+             
     +-- Lampsilini

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

iTtTbiriSoTroTroSiD
110113121--
        +-- Quadrulini  
  +-----+               
  |     +-- Anodontini **  
--+                     
  |  +----- Lampsilini  
  +--+                  
     |  +-- Amblemini   
     +--+               
        +-- Pleurobemini

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

iTtTbiriSoTroTroSiD
1101800--
-- Pyganodon_grandis **

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

iTtTbiriSoTroTroSiD
1101500--
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
110155541--
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
1101332--
  +-- Anodontini **
  |             
--+-- Ambleminae
  |             
  +-- Gonideinae

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

iTtTbiriSoTroTroSiD
1101331--
  +----- Lampsilini
--+                
  |  +-- Anodontini **
  +--+             
     +-- Quadrulini

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

iTtTbiriSoTroTroSiD
1101400--
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1101441--
  +-- Anodontini **
--+             
  +-- Ambleminae

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

iTtTbiriSoTroTroSiD
110113121--
-- Anodonta_cygnea **

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

iTtTbiriSoTroTroSiD
11012722--
  +----- Gonideinae
--+                
  |  +-- Ambleminae
  +--+             
     +-- Unionini **  

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

iTtTbiriSoTroTroSiD
11011422--
  +----- Unionini **    
--+                  
  |  +-- Parreysiinae
  +--+               
     +-- Ambleminae  

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

iTtTbiriSoTroTroSiD
11011900--
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
11011091--
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1101332--
  +-- Ambleminae
  |             
--+-- Anodontini **
  |             
  +-- Gonideinae

Teiga-Teixeira et al., 2020 [Publ 4173], fig. 1

iTtTbiriSoTroTroSiD
110118162--
  +----- Ambleminae   
--+                   
  |  +-- Lanceolariini **
  +--+                
     +-- Gonideinae   

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

iTtTbiriSoTroTroSiD
110113121--
-- Anodonta_cygnea **

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

iTtTbiriSoTroTroSiD
1101500--
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1101521--
  +-- Pleurobemini
  |               
--+-- Lampsilini  
  |               
  +-- Unionini **    
 
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