MUSSELp
 
MUSSELpdb
 
 
Taxonomy
 
 
Geography
 
 
 

Page last updated
Fri 30 May 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!

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!

Search the database pages:

Bivalvia | Unionoida | Unionoidea

family UNIONIDAE Rafinesque, 1820: cladomics
     5 subfamilies, 33 genera

Cladomics Summary

number of species = 1071
number of subtaxa (rank: subfamily) = 38

analyzed in 552 cladograms in 303 publications
maximum number of terminals in an analysis = 160, mean = 20.98
maximum number of subtaxa (subfamily) in an analysis = 4, mean = 1.89

Basic Monophyly

number of cladograms that test basic monophyly (i.e., more than 1 included species) = 530
maximum number of included terminals = 160, mean = 21.81
maximum number of subtaxa (subfamily) = 4, mean = 1.93
proportion of cladograms that support basic monophyly = 0.93

Rigorous Monophyly

number of cladograms that test rigorous monophyly = 190
(Rigorous monophyly refers to cladograms with terminal species representing more than one subtaxon (subfamily) taxon and at least one rigorous outgroup (family).
maximum number of included terminals = 160, mean = 30.93
maximum number of subtaxa (subfamily) = 4, mean = 2.91
proportion of cladograms that support rigorous monophyly = 0.85


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


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

iT tT bi riS oT roT roS iD
24 45 39 4 22 2 1 0.0

*** Top Monophyly Cladogram ***

  +----------------------- Parreysiinae **    
  |                                        
  |           +----------- Pseudodontini **   
  |  +--------+                            
--+  |        |  +-------- Contradentini **   
  |  |        +--+                         
  |  |           |  +----- Unioninae **       
  |  |           +--+                      
  +--+              |  +-- Gonideini **       
     |              +--+                   
     |                 +-- Ambleminae **      
     |                                     
     |  +----------------- Margaritiferidae
     +--+                                  
        |  +-------------- Hyriidae        
        +--+                               
           |  +----------- Pseudomulleria  
           +--+                            
              |  +-------- Mulleria        
              +--+                         
                 |  +----- Etheria         
                 +--+                      
                    |  +-- Mycetopodidae   
                    +--+                   
                       +-- Iridinidae      

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

iT tT bi riS oT roT roS iD
3 3 1 3 25 14 1 46.0

*** Top Sister-Group Cladogram ***

  +-------- Margaritiferidae
--+                         
  |  +----- Gonideinae **      
  +--+                      
     |  +-- Ambleminae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
160 160 143 4 39 13 1 182.0
  +----------------------- Margaritiferidae
  |                                        
--+  +-------------------- Parreysiinae **    
  |  |                                     
  +--+  +----------------- Unioninae **       
     |  |                                  
     +--+              +-- Rectidentini **    
        |  +-----------+                   
        |  |           +-- Contradentini **   
        +--+                               
           |  +----------- Ambleminae **      
           +--+                            
              |  +-------- Chamberlainiini ** 
              +--+                         
                 |  +----- Lamprotulini **    
                 +--+                      
                    |  +-- Gonideini **       
                    +--+                   
                       +-- Pseudodontini **   

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

iT tT bi riS oT roT roS iD
160 160 98 4 39 13 1 178.0
  +----------------- Margaritiferidae  
  |                                    
  |  +-------------- Parreysiinae **      
  |  |                                 
  |  |  +----------- Chamberlainia **     
--+  |  |                              
  |  |  +----------- Megalonaias **       
  |  |  |                              
  |  |  +----------- Uniomerus **         
  |  |  |                              
  +--+  +----------- Quadrulina **        
     |  |                              
     |  +----------- Sinohyriopsis **     
     |  |                              
     |  +----------- Lamprotulini **      
     |  |                              
     |  +----------- Gonideini **         
     |  |                              
     |  +----------- Pseudodontini **     
     +--+                              
        +----------- Unioninae **         
        |                              
        |        +-- Rectidentini **      
        +--------+                     
        |        +-- Contradentini **     
        |                              
        |  +-------- Amblema **           
        |  |                           
        |  +-------- Toxolasma **         
        |  |                           
        |  +-------- Pleurobemini **      
        |  |                           
        |  |     +-- Obliquaria **        
        |  +-----+                     
        |  |     +-- Plectomerus **       
        +--+                           
           |  +----- Ellipsaria **        
           |  |                        
           |  +----- Potamilus_leptodon **
           |  |                        
           |  +----- Medionidus **        
           |  |                        
           |  +----- Potamilus_alatus **  
           |  |                        
           |  +----- Ptychobranchus **    
           +--+                        
              +----- Truncilla **         
              |                        
              +----- Venustaconcha **     
              |                        
              +----- Cambarunio **        
              |                        
              +----- Leaunio **           
              |                        
              |  +-- Ortmanniana **       
              +--+                     
                 +-- Lampsilis **         

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

iT tT bi riS oT roT roS iD
158 158 156 4 39 13 1 175.0
  +----------------------- Margaritiferidae
  |                                        
--+  +-------------------- Parreysiinae **    
  |  |                                     
  +--+  +----------------- Pseudodontini **   
     |  |                                  
     +--+              +-- Rectidentini **    
        |  +-----------+                   
        |  |           +-- Contradentini **   
        +--+                               
           |  +----------- Unioninae **       
           +--+                            
              |  +-------- Chamberlainiini ** 
              +--+                         
                 |  +----- Ambleminae **      
                 +--+                      
                    |  +-- Lamprotulini **    
                    +--+                   
                       +-- Gonideini **       

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

iT tT bi riS oT roT roS iD
125 125 72 4 0 0 0 148.0
  +----------------- Parreysiinae **          
  |                                        
--+  +-------------- Pseudodontini **         
  |  |                                     
  |  |           +-- Rectidentini **          
  +--+  +--------+                         
     |  |        +-- Contradentini **         
     |  |                                  
     +--+  +-------- Unioninae **             
        |  |                               
        |  |  +----- Ambleminae **            
        |  |  |                            
        +--+  |  +-- Chamberlainia **         
           |  |  |                         
           |  |  +-- Sinohyriopsis **         
           |  |  |                         
           |  |  +-- Lamprotula_caveata **    
           +--+  |                         
              |  +-- Lamprotula_leaii **      
              |  |                         
              |  +-- Potomida **              
              |  |                         
              |  +-- Pronodularia **          
              |  |                         
              +--+-- Gonidea **               
                 |                         
                 +-- Leguminaia_wheatleyi **  
                 |                         
                 +-- Leguminaia **            
                 |                         
                 +-- Microcondylaea **        
                 |                         
                 +-- Sinosolenaia_carinata ** 
                 |                         
                 +-- Sinosolenaia_oleivora ** 
                 |                         
                 +-- Sinosolenaia_recognita **

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

iT tT bi riS oT roT roS iD
114 114 114 4 25 10 1 135.0
  +-------------------- Parreysiinae **   
  |                                    
--+                 +-- Rectidentini **   
  |  +--------------+                  
  |  |              +-- Contradentini **  
  +--+                                 
     |  +-------------- Pseudodontini **  
     +--+                              
        |  +----------- Unioninae **      
        +--+                           
           |  +-------- Ambleminae **     
           +--+                        
              |  +----- Gonideini **      
              +--+                     
                 |  +-- Chamberlainiini **
                 +--+                  
                    +-- Lamprotulini **   

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

iT tT bi riS oT roT roS iD
114 137 123 4 25 10 1 152.5
                       +-- Chamberlainia **   
  +--------------------+                   
  |                    +-- Margaritiferidae
  |                                        
  |              +-------- Hyriidae        
  +--------------+                         
  |              |  +----- Iridinidae      
--+              +--+                      
  |                 |  +-- Mycetopodidae   
  |                 +--+                   
  |                    +-- Etheriidae      
  |                                        
  |  +-------------------- Parreysiinae **    
  |  |                                     
  +--+  +----------------- Unioninae **       
     |  |                                  
     +--+              +-- Contradentini **   
        |  +-----------+                   
        |  |           +-- Rectidentini **    
        +--+                               
           |  +----------- Ambleminae **      
           +--+                            
              |  +-------- Pseudodontini **   
              +--+                         
                 |  +----- Gonideini **       
                 +--+                      
                    |  +-- Sinohyriopsis **   
                    +--+                   
                       +-- Lamprotulini **    

Bolotov et al., 2020 [Publ 4100], fig. 1

iT tT bi riS oT roT roS iD
113 113 98 2 5 5 1 152.0
  +----- Margaritiferidae
--+                      
  |  +-- Parreysiinae **    
  +--+                   
     +-- Gonideinae **      

Bolotov et al., 2020 [Publ 4100], fig. S1

iT tT bi riS oT roT roS iD
112 112 100 2 0 0 0 151.0
  +-- Parreysiinae **
--+               
  +-- Gonideinae **  

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

iT tT bi riS oT roT roS iD
110 110 92 4 11 2 1 140.0
  +----------------- Parreysiinae **   
  |                                 
  |  +-------------- Unioninae **      
--+  |                              
  |  |           +-- Lens **           
  |  |           |                  
  |  |           +-- Ensidens **       
  +--+           |                  
     |  +--------+-- Physunio **       
     |  |        |                  
     |  |        +-- Rectidens **      
     |  |        |                  
     +--+        +-- Yaukthwa **       
        |                           
        |  +-------- Ambleminae **     
        |  |                        
        +--+     +-- Chamberlainiini **
           |  +--+                  
           |  |  +-- Lamprotulini **   
           +--+                     
              |  +-- Pseudodontini **  
              +--+                  
                 +-- Gonideini **      

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

iT tT bi riS oT roT roS iD
103 103 62 3 1 1 1 202.0
  +-------- Margaritiferidae
--+                         
  |  +----- Unioninae **       
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
100 100 90 3 2 2 1 128.0
  +----------- Margaritiferidae
  |                            
--+        +-- Chamberlainiini ** 
  |  +-----+                   
  |  |     +-- Unioninae **       
  +--+                         
     |  +----- Ambleminae **      
     +--+                      
        |  +-- Gonideini **       
        +--+                   
           +-- Lamprotulini **    

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

iT tT bi riS oT roT roS iD
100 100 101 3 2 2 1 131.0
  +----------- Margaritiferidae
  |                            
--+  +-------- Chamberlainiini ** 
  |  |                         
  +--+-------- Unioninae **       
     |                         
     |  +----- Ambleminae **      
     +--+                      
        |  +-- Gonideini **       
        +--+                   
           +-- Lamprotulini **    

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

iT tT bi riS oT roT roS iD
85 85 82 4 6 2 1 121.0
  +----------- Margaritiferidae
--+                            
  |  +-------- Ambleminae **      
  +--+                         
     |  +----- Gonideinae **      
     +--+                      
        |  +-- Parreysiinae **    
        +--+                   
           +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
85 85 81 4 6 2 1 121.0
  +----------- Margaritiferidae
--+                            
  |  +-------- Ambleminae **      
  +--+                         
     |  +----- Gonideinae **      
     +--+                      
        |  +-- Parreysiinae **    
        +--+                   
           +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
84 84 82 4 11 7 1 120.0
  +----------- Margaritiferidae
--+                            
  |  +-------- Ambleminae **      
  +--+                         
     |  +----- Gonideinae **      
     +--+                      
        |  +-- Parreysiinae **    
        +--+                   
           +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
84 84 80 4 11 7 1 120.0
  +----------- Margaritiferidae
--+                            
  |  +-------- Ambleminae **      
  +--+                         
     |  +----- Gonideinae **      
     +--+                      
        |  +-- Parreysiinae **    
        +--+                   
           +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
83 83 50 4 0 0 0 106.0
  +-------------- Parreysiinae **  
  |                             
  |  +----------- Pseudodontini ** 
--+  |                          
  |  |        +-- Rectidentini **  
  |  |  +-----+                 
  +--+  |     +-- Contradentini ** 
     |  |                       
     |  |  +----- Unioninae **     
     |  |  |                    
     +--+  |  +-- Lamprotula **    
        |  |  |                 
        |  |  +-- Potomida **      
        |  |  |                 
        |  |  +-- Pronodularia **  
        +--+  |                 
           |  +-- Gonidea **       
           |  |                 
           |  +-- Leguminaia **    
           |  |                 
           |  +-- Microcondylaea **
           |  |                 
           +--+-- Amblemini **     
              |                 
              +-- Ortmanniana **   
              |                 
              +-- Lampsilis **     
              |                 
              +-- Cambarunio **    
              |                 
              +-- Elliptio **      
              |                 
              +-- Pleurobema **    
              |                 
              +-- Quadrulini **    

Konopleva et al., 2023 [Publ 4262], fig. 8

iT tT bi riS oT roT roS iD
82 82 80 2 0 0 0 120.0
  +-- Parreysiinae **
--+               
  +-- Gonideinae **  

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

iT tT bi riS oT roT roS iD
79 79 77 3 9 6 1 114.0
  +-------------------------------- Margaritiferidae
  |                                                 
  |  +----------------------------- Ambleminae **      
--+  |                                              
  |  |              +-------------- Chamberlainiini ** 
  |  |              |                               
  |  |  +-----------+           +-- Contradentini **   
  +--+  |           |  +--------+                   
     |  |           |  |        +-- Rectidentini **    
     |  |           +--+                            
     |  |              |  +-------- Lamprotulini **    
     |  |              +--+                         
     |  |                 |  +----- Pseudodontini **   
     +--+                 +--+                      
        |                    |  +-- Inversiunio **     
        |                    +--+                   
        |                       +-- Gonideini **       
        |                                           
        |  +----------------------- Lepidodesmini **   
        |  |                                        
        |  |                 +----- Anodontini **      
        +--+  +--------------+                      
           |  |              |  +-- Acuticostini **    
           |  |              +--+                   
           +--+                 +-- Lanceolariini **   
              |                                     
              |  +----------------- Globunio **        
              |  |                                  
              +--+  +-------------- Aculamprotula **   
                 |  |                               
                 +--+  +----------- Unio **            
                    |  |                            
                    +--+        +-- Nodularia **       
                       |  +-----+                   
                       |  |     +-- Pseudocuneopsis ** 
                       +--+                         
                          |  +----- Schistodesmus **   
                          +--+                      
                             |  +-- Tchangsinaia **    
                             +--+                   
                                +-- Cuneopsis **       

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

iT tT bi riS oT roT roS iD
74 74 72 4 17 7 1 106.0
  +----------------------- Margaritiferidae
  |                                        
--+  +-------------------- Parreysiinae **    
  |  |                                     
  +--+  +----------------- Unioninae **       
     |  |                                  
     +--+              +-- Rectidentini **    
        |  +-----------+                   
        |  |           +-- Contradentini **   
        +--+                               
           |  +----------- Ambleminae **      
           +--+                            
              |  +-------- Chamberlainiini ** 
              +--+                         
                 |  +----- Lamprotulini **    
                 +--+                      
                    |  +-- Pseudodontini **   
                    +--+                   
                       +-- Gonideini **       

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

iT tT bi riS oT roT roS iD
74 74 72 2 2 2 1 112.0
  +----- Margaritiferidae
--+                      
  |  +-- Ambleminae **      
  +--+                   
     +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
74 74 72 4 17 7 1 106.0
  +----------------------- Margaritiferidae
  |                                        
--+  +-------------------- Parreysiinae **    
  |  |                                     
  +--+  +----------------- Unioninae **       
     |  |                                  
     +--+              +-- Contradentini **   
        |  +-----------+                   
        |  |           +-- Rectidentini **    
        +--+                               
           |  +----------- Ambleminae **      
           +--+                            
              |  +-------- Chamberlainiini ** 
              +--+                         
                 |  +----- Lamprotulini **    
                 +--+                      
                    |  +-- Pseudodontini **   
                    +--+                   
                       +-- Gonideini **       

Campbell & Lydeard, 2012 [Publ 3309], fig. 1-2

iT tT bi riS oT roT roS iD
73 73 63 1 0 0 0 110.0
-- (Ambleminae

Campbell & Lydeard, 2012 [Publ 3309], fig. 3

iT tT bi riS oT roT roS iD
73 73 67 1 0 0 0 108.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
68 69 63 4 12 2 1 95.0
  +-------------------------- Parreysiinae **   
  |                                          
  |  +----------------------- Unioninae **      
--+  |                                       
  |  |              +-------- Rectidentini **   
  |  |  +-----------+                        
  +--+  |           |  +----- Lens **           
     |  |           +--+                     
     |  |              |  +-- Physunio **       
     |  |              +--+                  
     +--+                 +-- unionoid       
        |                                    
        |  +----------------- Ambleminae **     
        |  |                                 
        |  |              +-- Chamberlainiini **
        +--+  +-----------+                  
           |  |           +-- Lamprotulini **   
           |  |                              
           +--+           +-- Parvasolenaia **  
              |  +--------+                  
              |  |        +-- Pseudodontini **  
              +--+                           
                 |  +-------- Sinosolenaia **   
                 +--+                        
                    |  +----- Gonidea **        
                    +--+                     
                       |  +-- Microcondylaea ** 
                       +--+                  
                          +-- Leguminaia **     

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

iT tT bi riS oT roT roS iD
66 66 63 3 10 10 1 88.0
  +----------------- Margaritiferidae
  |                                  
--+  +-------------- Pseudodontini **   
  |  |                               
  +--+           +-- Contradentini **   
     |  +--------+                   
     |  |        +-- Rectidentini **    
     +--+                            
        |  +-------- Gonideini **       
        |  |                         
        +--+     +-- Chamberlainiini ** 
           |  +--+                   
           |  |  +-- Lamprotulini **    
           +--+                      
              |  +-- Ambleminae **      
              +--+                   
                 +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
66 66 64 3 10 10 1 86.0
  +----------------- Margaritiferidae
  |                                  
--+  +-------------- Pseudodontini **   
  |  |                               
  +--+           +-- Rectidentini **    
     |  +--------+                   
     |  |        +-- Contradentini **   
     +--+                            
        |  +-------- Gonideini **       
        |  |                         
        +--+     +-- Chamberlainiini ** 
           |  +--+                   
           |  |  +-- Lamprotulini **    
           +--+                      
              |  +-- Ambleminae **      
              +--+                   
                 +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
64 64 62 3 9 6 1 99.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

Bolotov et al., 2024 [Publ 4369], fig. S1

iT tT bi riS oT roT roS iD
63 63 61 2 0 0 0 105.0
  +-- Gonideinae **  
--+               
  +-- Parreysiinae **

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

iT tT bi riS oT roT roS iD
62 62 60 3 11 7 1 96.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
62 62 60 3 11 7 1 96.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

Bolotov et al., 2024 [Publ 4369], fig. 2

iT tT bi riS oT roT roS iD
62 62 60 1 0 0 0 105.0
-- (Parreysiinae

Bolotov et al., 2022 [Publ 4252], fig. S1

iT tT bi riS oT roT roS iD
61 61 49 2 0 0 0 103.0
  +-- Gonideinae **  
--+               
  +-- Parreysiinae **

Bolotov et al., 2022 [Publ 4252], fig. 2

iT tT bi riS oT roT roS iD
61 61 55 2 0 0 0 103.0
  +-- Gonideinae **  
--+               
  +-- Parreysiinae **

Bolotov et al., 2022 [Publ 4239], fig. S2

iT tT bi riS oT roT roS iD
58 58 54 2 0 0 0 100.0
  +-- Gonideinae **  
--+               
  +-- Parreysiinae **

Bolotov et al., 2022 [Publ 4239], fig. 2

iT tT bi riS oT roT roS iD
58 58 54 2 0 0 0 100.0
  +-- Gonideinae **  
--+               
  +-- Parreysiinae **

Bolotov et al., 2022 [Publ 4239], fig. S1

iT tT bi riS oT roT roS iD
58 58 52 2 0 0 0 100.0
  +-- Gonideinae **  
--+               
  +-- Parreysiinae **

Jeratthitikul et al., 2024 [Publ 4387], fig. 1

iT tT bi riS oT roT roS iD
58 58 59 1 0 0 0 99.0
-- (Gonideinae

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

iT tT bi riS oT roT roS iD
57 57 55 3 11 7 1 91.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
56 57 48 2 1 1 1 86.0
  +-- Unioninae **       
  |                   
--+-- Margaritiferidae
  |                   
  +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
55 55 50 2 1 1 1 84.0
  +----- Margaritiferidae
--+                      
  |  +-- Unioninae **       
  +--+                   
     +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
55 55 53 4 1 1 1 91.0
  +----------- Margaritiferidae
--+                            
  |  +-------- Parreysiinae **    
  +--+                         
     |  +----- Unioninae **       
     +--+                      
        |  +-- Ambleminae **      
        +--+                   
           +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
52 52 50 4 2 2 1 91.0
  +----------- Margaritiferidae
--+                            
  |  +-------- Ambleminae **      
  +--+                         
     |  +----- Gonideinae **      
     +--+                      
        |  +-- Parreysiinae **    
        +--+                   
           +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
51 51 50 1 2 2 1 92.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
51 51 43 3 2 2 1 85.0
  +----------- Margaritiferidae
  |                            
  |  +-------- Quadrulini **      
--+  |                         
  |  +-------- Pleurobemini **    
  |  |                         
  |  |     +-- Amblemini **       
  +--+-----+                   
     |     +-- Lampsilini **      
     |                         
     |     +-- Lamprotulini **    
     |  +--+                   
     |  |  +-- Gonideini **       
     +--+                      
        |  +-- Chamberlainiini ** 
        +--+                   
           +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
51 51 49 3 2 2 1 87.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Unioninae **       
     +--+                   
        +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
50 50 48 3 2 2 1 86.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
50 50 48 4 7 2 1 88.0
  +----------- Margaritiferidae
--+                            
  |  +-------- Ambleminae **      
  +--+                         
     |  +----- Gonideinae **      
     +--+                      
        |  +-- Unioninae **       
        +--+                   
           +-- Parreysiinae **    

Konopleva et al., 2019 [Publ 3900], fig. 1

iT tT bi riS oT roT roS iD
50 50 39 2 2 2 1 90.0
  +----------- Margaritiferidae
--+                            
  |  +-------- Pseudodontini **   
  +--+                         
     |  +----- Parreysiinae **    
     +--+                      
        |  +-- Rectidentini **    
        +--+                   
           +-- Contradentini **   

Jeratthitikul et al., 2025 [Publ 4423], fig. 1

iT tT bi riS oT roT roS iD
50 50 49 1 0 0 0 90.0
-- (Gonideinae

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

iT tT bi riS oT roT roS iD
50 50 47 4 7 2 1 85.0
  +----- Ambleminae **  
  |                  
--+----- Gonideinae **  
  |                  
  |  +-- Unioninae **   
  +--+               
     +-- Parreysiinae **

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

iT tT bi riS oT roT roS iD
50 50 48 3 3 3 1 85.0
  +-------- Margaritiferidae
--+                         
  |  +----- Unioninae **       
  +--+                      
     |  +-- Ambleminae **      
     +--+                   
        +-- Gonideinae **      

Bolotov et al., 2022 [Publ 4250], fig. 8

iT tT bi riS oT roT roS iD
47 49 42 2 2 2 1 94.0
     +----- Parreysiinae **    
  +--+                      
  |  |  +-- Pseudodontini **   
  |  +--+                   
  |     +-- Contradentini **   
  |                         
--+     +-- Gibbosulinae    
  |     |                   
  |     +-- Margaritiferinae
  |     |                   
  |     +-- Sinosolenaia **    
  |     |                   
  +-----+-- Leguminaia **      
        |                   
        +-- Gonidea **         
        |                   
        +-- Lamprotula **      
        |                   
        +-- Potomida **        

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

iT tT bi riS oT roT roS iD
46 46 44 3 10 6 1 80.0
  +-------- Margaritiferidae
--+                         
  |  +----- Unioninae **       
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
46 46 44 2 2 2 1 86.0
  +----- Margaritiferidae
--+                      
  |  +-- Unioninae **       
  +--+                   
     +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
45 45 48 4 23 12 1 83.0
  +----------- Margaritiferidae
--+                            
  |  +-------- Parreysiinae **    
  +--+                         
     |  +----- Unioninae **       
     +--+                      
        |  +-- Ambleminae **      
        +--+                   
           +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
45 45 43 2 2 2 1 85.0
  +----- Margaritiferidae
--+                      
  |  +-- Unioninae **       
  +--+                   
     +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
45 45 48 4 23 12 1 83.0
  +----------------- Margaritiferidae
--+                                  
  |  +-------------- Parreysiinae **    
  +--+                               
     |  +----------- Unioninae **       
     +--+                            
        |  +-------- Chamberlainiini ** 
        +--+                         
           |  +----- Ambleminae **      
           +--+                      
              |  +-- Lamprotulini **    
              +--+                   
                 +-- Gonideini **       

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

iT tT bi riS oT roT roS iD
45 45 47 4 23 12 1 82.0
  +----------- Margaritiferidae
--+                            
  |  +-------- Parreysiinae **    
  +--+                         
     |  +----- Unioninae **       
     +--+                      
        |  +-- Ambleminae **      
        +--+                   
           +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
45 45 43 3 3 3 1 82.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
44 44 42 4 2 2 1 82.0
  +-------------------- Margaritiferidae
  |                                     
  |  +----------------- Ambleminae **      
--+  |                                  
  |  |        +-------- Parreysiinae **    
  |  |  +-----+                         
  +--+  |     |  +----- Unioninae **       
     |  |     +--+                      
     |  |        |  +-- Chamberlainiini ** 
     |  |        +--+                   
     |  |           +-- Discomya **        
     +--+                               
        |        +----- Ctenodesmini **    
        |  +-----+                      
        |  |     |  +-- Rectidentini **    
        |  |     +--+                   
        |  |        +-- Contradentini **   
        +--+                            
           |        +-- Schepmaniini **    
           |  +-----+                   
           |  |     +-- Pseudodontini **   
           +--+                         
              |  +----- Caudiculatus **    
              +--+                      
                 |  +-- Potomida **        
                 +--+                   
                    +-- Gonideini **       

Campbell & Lydeard, 2012 [Publ 3308], fig. 3

iT tT bi riS oT roT roS iD
43 43 42 1 0 0 0 79.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
43 43 36 4 2 2 1 78.0
  +-------- Margaritiferidae
  |                         
--+     +-- Gonideinae **      
  |  +--+                   
  |  |  +-- Ambleminae **      
  +--+                      
     |  +-- Parreysiinae **    
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
43 43 36 4 2 2 1 80.0
  +-------------------------- Margaritiferidae
  |                                           
--+  +----------------------- Gonideinae **      
  |  |                                        
  +--+  +-------------------- Ambleminae **      
     |  |                                     
     |  |  +----------------- Parreysiinae **    
     +--+  |                                  
        |  |              +-- Anemina **         
        |  +--------------+                   
        |  |              +-- Amuranodonta **    
        +--+                                  
           |           +----- Pletholophus **    
           |  +--------+                      
           |  |        |  +-- Sinanodonta **     
           |  |        +--+                   
           |  |           +-- Beringiana **      
           +--+                               
              |  +----------- Cristaria **       
              |  |                            
              |  |        +-- Alasmidontina **   
              +--+--------+                   
                 |        +-- Anodontina **      
                 |                            
                 |  +-------- Lanceolariini **   
                 +--+                         
                    |  +----- Lepidodesmini **   
                    +--+                      
                       |  +-- Acuticostini **    
                       +--+                   
                          +-- Unionini **        

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

iT tT bi riS oT roT roS iD
43 43 51 2 2 2 1 93.0
  +----- Margaritiferidae
--+                      
  |  +-- Gonideinae **      
  +--+                   
     +-- Unioninae **       

Dai et al., 2023 [Publ 4285], fig. 3-ML

iT tT bi riS oT roT roS iD
43 43 41 1 2 2 1 81.0
  +-- Margaritiferidae
--+                   
  +-- Gonideinae **      

Dai et al., 2023 [Publ 4285], fig. 3-BI

iT tT bi riS oT roT roS iD
43 43 39 1 2 2 1 81.0
  +-- Margaritiferidae
--+                   
  +-- Gonideinae **      

Campbell & Lydeard, 2012 [Publ 3308], fig. 2

iT tT bi riS oT roT roS iD
42 42 36 1 0 0 0 77.0
-- (Ambleminae

Campbell & Lydeard, 2012 [Publ 3308], fig. 4

iT tT bi riS oT roT roS iD
42 42 40 1 0 0 0 77.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
42 42 42 2 0 0 0 74.0
  +-- Unioninae ** 
--+             
  +-- Ambleminae **

Campbell & Lydeard, 2012 [Publ 3308], fig. 1

iT tT bi riS oT roT roS iD
42 42 41 1 0 0 0 79.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
41 41 39 3 8 4 1 80.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
41 41 39 3 3 3 1 77.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
41 41 40 2 2 2 1 83.0
  +-------- Margaritiferidae
  |                         
--+     +-- Lamprotulini **    
  |  +--+                   
  |  |  +-- Gonideini **       
  +--+                      
     |  +-- Chamberlainiini ** 
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
41 41 39 3 3 3 1 77.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

Burlakova et al., 2012 [Publ 3486], fig. 1

iT tT bi riS oT roT roS iD
41 41 42 1 0 0 0 81.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
41 41 42 1 0 0 0 83.0
-- (Anodontini

Bolotov et al., 2023 [Publ 4312], fig. S2

iT tT bi riS oT roT roS iD
41 41 39 1 0 0 0 82.0
-- (Pseudodontini

Smith et al., 2019 [Publ 3951], fig. 2

iT tT bi riS oT roT roS iD
41 41 40 1 0 0 0 77.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
41 41 41 2 0 0 0 73.0
  +-- Unioninae ** 
--+             
  +-- Ambleminae **

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

iT tT bi riS oT roT roS iD
40 40 38 3 6 4 1 79.0
  +----- Ambleminae **
--+                
  |  +-- Gonideinae **
  +--+             
     +-- Unioninae ** 

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

iT tT bi riS oT roT roS iD
40 40 39 3 0 0 0 79.0
  +----- Ambleminae **
--+                
  |  +-- Gonideinae **
  +--+             
     +-- Unioninae ** 

Bolotov et al., 2023 [Publ 4312], fig. 2

iT tT bi riS oT roT roS iD
39 39 38 1 0 0 0 81.0
-- (Pseudodontini

Bolotov et al., 2023 [Publ 4312], fig. S1

iT tT bi riS oT roT roS iD
39 39 37 1 0 0 0 80.0
-- (Pseudodontini

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

iT tT bi riS oT roT roS iD
38 38 34 2 0 0 0 73.0
  +-- Unioninae ** 
--+             
  +-- Ambleminae **

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

iT tT bi riS oT roT roS iD
38 38 34 4 2 2 1 73.0
  +-------- Margaritiferidae
  |                         
--+     +-- Gonideinae **      
  |  +--+                   
  |  |  +-- Ambleminae **      
  +--+                      
     |  +-- Parreysiinae **    
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
38 38 29 4 2 2 1 73.0
  +-------- Margaritiferidae
  |                         
--+     +-- Gonideinae **      
  |  +--+                   
  |  |  +-- Ambleminae **      
  +--+                      
     |  +-- Parreysiinae **    
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
38 38 36 1 0 0 0 79.0
-- (Unioninae

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

iT tT bi riS oT roT roS iD
38 38 33 2 0 0 0 64.0
  +-- Unioninae ** 
--+             
  +-- Ambleminae **

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

iT tT bi riS oT roT roS iD
37 37 35 3 3 3 1 75.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

Jeratthitikul et al., 2021 [Publ 4219], fig. 2

iT tT bi riS oT roT roS iD
36 36 34 1 0 0 0 75.0
-- (Gonideinae

Ortiz-Sepulveda et al., 2020 [Publ 4101], fig. 1

iT tT bi riS oT roT roS iD
36 36 22 1 0 0 0 79.0
-- (Parreysiinae

Jeratthitikul et al., 2021 [Publ 4219], fig. 1

iT tT bi riS oT roT roS iD
36 36 33 1 0 0 0 75.0
-- (Gonideinae

Burlakova et al., 2012 [Publ 3486], fig. 3

iT tT bi riS oT roT roS iD
36 36 26 1 0 0 0 75.0
-- (Ambleminae

Wu et al., 2024 [Publ 4388], fig. 5

iT tT bi riS oT roT roS iD
36 36 34 1 2 2 1 75.0
  +-- Margaritiferidae
--+                   
  +-- Gonideinae **      

Ortiz-Sepulveda et al., 2020 [Publ 4101], fig. 2

iT tT bi riS oT roT roS iD
36 36 20 1 0 0 0 79.0
-- (Parreysiinae

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

iT tT bi riS oT roT roS iD
36 36 34 4 2 2 1 74.0
  +-------- Margaritiferidae
  |                         
--+     +-- Parreysiinae **    
  |  +--+                   
  |  |  +-- Unioninae **       
  +--+                      
     |  +-- Ambleminae **      
     +--+                   
        +-- Gonideinae **      

Perkins et al., 2017 [Publ 3777], fig. 2

iT tT bi riS oT roT roS iD
36 36 34 1 0 0 0 76.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
35 35 33 3 3 3 1 74.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

Wu et al., 2024 [Publ 4350], fig. 5a

iT tT bi riS oT roT roS iD
35 35 33 1 2 2 1 74.0
  +-- Margaritiferidae
--+                   
  +-- Gonideinae **      

Burlakova et al., 2012 [Publ 3486], fig. 2

iT tT bi riS oT roT roS iD
35 35 30 1 0 0 0 76.0
-- (Pleurobemini

Liu et al., 2024 [Publ 4380], fig. 5

iT tT bi riS oT roT roS iD
35 35 33 1 2 2 1 72.0
  +-- Margaritiferidae
--+                   
  +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
35 35 26 2 0 0 0 58.0
  +-- Unioninae ** 
--+             
  +-- Ambleminae **

Pfeiffer et al., 2019 [Publ 3866], fig. 1

iT tT bi riS oT roT roS iD
35 35 34 2 0 0 0 61.0
  +-- Gonideinae **
--+             
  +-- Ambleminae **

Wu et al., 2024 [Publ 4350], fig. 6-7

iT tT bi riS oT roT roS iD
35 35 33 1 2 2 1 74.0
  +-- Margaritiferidae
--+                   
  +-- Gonideinae **      

Wu et al., 2024 [Publ 4350], fig. 5b

iT tT bi riS oT roT roS iD
35 35 33 1 2 2 1 72.0
  +-- Margaritiferidae
--+                   
  +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
35 35 33 1 0 0 0 78.0
-- (Unioninae

Wu et al., 2024 [Publ 4350], fig. 5c

iT tT bi riS oT roT roS iD
35 35 23 1 2 2 1 72.0
  +-- Margaritiferidae
--+                   
  +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
34 34 32 4 2 2 1 72.0
  +----------- Margaritiferidae
--+                            
  |  +-------- Ambleminae **      
  +--+                         
     |  +----- Gonideinae **      
     +--+                      
        |  +-- Parreysiinae **    
        +--+                   
           +-- Unioninae **       

Konopleva et al., 2019 [Publ 4041], fig. 3

iT tT bi riS oT roT roS iD
34 34 21 1 0 0 0 76.0
-- (Gonideinae

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

iT tT bi riS oT roT roS iD
33 34 32 3 1 1 1 76.0
                       +----- 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 **               
        |                                             
        |  +----------------- Margaritiferidae        
        +--+                                          
           |  +-------------- Quadrulini **              
           +--+                                       
              |  +----------- Toxolasma **               
              +--+                                    
                 |  +-------- Lampsilis_ornata **        
                 +--+                                 
                    |  +----- Potamilus_leptodon **      
                    +--+                              
                       |  +-- Lampsilis_siliquoidea **   
                       +--+                           
                          +-- Lampsilis_powellii **      

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

iT tT bi riS oT roT roS iD
33 34 33 2 5 4 1 72.0
  +-------------- Margaritiferidae
  |                               
--+  +----------- Unioninae **       
  |  |                            
  +--+  +-------- Lampsilini **      
     |  |                         
     +--+     +-- Hyriidae        
        |  +--+                   
        |  |  +-- Amblemini **       
        +--+                      
           |  +-- Pleurobemini **    
           +--+                   
              +-- Quadrulini **      

Burlakova et al., 2019 [Publ 3899], fig. 1

iT tT bi riS oT roT roS iD
33 33 21 1 0 0 0 72.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
32 32 31 3 5 4 1 67.0
  +----------------- Margaritiferidae
  |                                  
--+  +-------------- Quadrulina **      
  |  |                               
  |  |        +----- Lamprotulini **    
  +--+  +-----+                      
     |  |     |  +-- Chamberlainiini ** 
     |  |     +--+                   
     +--+        +-- Unioninae **       
        |                            
        |  +-------- Megalonaias **     
        +--+                         
           |  +----- Pleurobemini **    
           +--+                      
              |  +-- Amblemini **       
              +--+                   
                 +-- Lampsilini **      

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

iT tT bi riS oT roT roS iD
32 32 14 3 2 2 1 71.0
  +-------- Cumberlandia   
  |                        
  +-------- Margaritifera  
--+                        
  |  +----- Unioninae **      
  |  |                     
  |  |  +-- Ptychorhynchus ** 
  +--+  |                  
     |  +-- Chamberlainiini **
     |  |                  
     +--+-- Lamprotulini **   
        |                  
        +-- Sinosolenaia **   
        |                  
        +-- Ambleminae **     

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

iT tT bi riS oT roT roS iD
32 32 30 3 10 6 1 69.0
  +-------- Margaritiferidae
--+                         
  |  +----- Unioninae **       
  +--+                      
     |  +-- Ambleminae **      
     +--+                   
        +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
32 32 30 3 2 2 1 71.0
  +----------------- Cumberlandia   
  |                                 
--+----------------- Margaritifera  
  |                                 
  |  +-------------- Unioninae **      
  +--+                              
     |  +----------- Sinosolenaia **   
     +--+                           
        |  +-------- Lamprotulini **   
        +--+                        
           |  +----- Chamberlainiini **
           +--+                     
              |  +-- Ptychorhynchus ** 
              +--+                  
                 +-- Ambleminae **     

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

iT tT bi riS oT roT roS iD
32 36 22 3 4 4 1 69.0
  +----- Margaritiferidae
  |                      
--+----- Ambleminae **      
  |                      
  |  +-- Gonideinae **      
  +--+                   
     +-- Unioninae **       

Zieritz et al., 2020 [Publ 4102], fig. 4

iT tT bi riS oT roT roS iD
31 31 27 1 0 0 0 73.0
-- (Gonideinae

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

iT tT bi riS oT roT roS iD
31 31 29 3 0 0 0 68.0
  +----- Unioninae ** 
--+                
  |  +-- Ambleminae **
  +--+             
     +-- Gonideinae **

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

iT tT bi riS oT roT roS iD
31 31 29 3 0 0 0 68.0
  +----- Unioninae ** 
--+                
  |  +-- Ambleminae **
  +--+             
     +-- Gonideinae **

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

iT tT bi riS oT roT roS iD
31 31 28 3 0 0 0 69.0
  +----- Parreysiinae **
--+                  
  |  +-- Gonideinae **  
  +--+               
     +-- Unioninae **   

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

iT tT bi riS oT roT roS iD
31 31 22 3 0 0 0 69.0
  +----- Parreysiinae **
--+                  
  |  +-- Gonideinae **  
  +--+               
     +-- Unioninae **   

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

iT tT bi riS oT roT roS iD
31 31 27 2 2 2 1 66.0
  +----- Margaritiferidae
--+                      
  |  +-- Unioninae **       
  +--+                   
     +-- Ambleminae **      

Zieritz et al., 2021 [Publ 4218], fig. 5

iT tT bi riS oT roT roS iD
30 30 28 2 2 2 1 68.0
  +----- Margaritiferidae
--+                      
  |  +-- Ambleminae **      
  +--+                   
     +-- Gonideinae **      

Burdick & White, 2007 [Publ 2679], fig. 3

iT tT bi riS oT roT roS iD
30 30 31 1 0 0 0 70.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
30 30 28 4 10 2 1 61.0
  +----------- Margaritiferidae
--+                            
  |  +-------- Parreysiinae **    
  +--+                         
     |  +----- Unioninae **       
     +--+                      
        |  +-- Ambleminae **      
        +--+                   
           +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
30 30 13 2 4 3 1 75.0
  +----- Margaritiferidae
--+                      
  |  +-- Gonideinae **      
  +--+                   
     +-- Unioninae **       

Serb et al., 2003 [Publ 2659], fig. 3

iT tT bi riS oT roT roS iD
29 29 27 1 0 0 0 68.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
29 29 30 2 4 2 1 72.0
  +----- Margaritiferidae
--+                      
  |  +-- Gonideinae **      
  +--+                   
     +-- Unioninae **       

Serb et al., 2003 [Publ 2659], fig. 2

iT tT bi riS oT roT roS iD
29 29 20 1 0 0 0 66.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
29 29 27 2 2 2 1 72.0
  +----- Margaritiferidae
--+                      
  |  +-- Parreysiinae **    
  +--+                   
     +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
29 29 27 3 3 3 1 68.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
29 29 26 2 2 2 1 72.0
  +----- Margaritiferidae
--+                      
  |  +-- Parreysiinae **    
  +--+                   
     +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
29 29 27 3 2 2 1 68.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

Pfeiffer et al., 2021 [Publ 4126], fig. 9

iT tT bi riS oT roT roS iD
29 29 27 1 0 0 0 72.0
-- (Gonideinae

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

iT tT bi riS oT roT roS iD
29 29 28 4 2 1 1 61.0
  +-------- Parreysiinae **
--+                     
  |  +----- Unioninae **   
  +--+                  
     |  +-- Ambleminae **  
     +--+               
        +-- Gonideinae **  

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

iT tT bi riS oT roT roS iD
29 29 26 1 2 2 1 72.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

Smith et al., 2020 [Publ 4129], fig. 1

iT tT bi riS oT roT roS iD
28 28 26 1 0 0 0 69.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
28 28 27 1 0 0 0 69.0
-- (Anodontini

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

iT tT bi riS oT roT roS iD
28 28 26 2 0 0 0 71.0
  +-- Parreysiinae **
--+               
  +-- Unioninae **   

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

iT tT bi riS oT roT roS iD
28 28 27 3 1 1 1 67.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

Smith et al., 2020 [Publ 4129], fig. 2-3

iT tT bi riS oT roT roS iD
28 28 26 1 0 0 0 69.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
28 28 26 1 0 0 0 72.0
-- (Unioninae

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

iT tT bi riS oT roT roS iD
28 28 26 1 0 0 0 72.0
-- (Unioninae

Konopleva et al., 2021 [Publ 4213], fig. 1

iT tT bi riS oT roT roS iD
27 27 22 1 0 0 0 67.0
-- (Gonideinae

Pfeiffer et al., 2018 [Publ 3827], fig. 2

iT tT bi riS oT roT roS iD
27 27 25 1 1 1 1 70.0
  +-- Margaritiferidae
--+                   
  +-- Parreysiinae **    

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

iT tT bi riS oT roT roS iD
27 27 25 2 2 2 1 63.0
  +----- Margaritiferidae
--+                      
  |  +-- Unioninae **       
  +--+                   
     +-- Ambleminae **      

Neemuchwala et al., 2023 [Publ 4292], fig. 2

iT tT bi riS oT roT roS iD
27 27 25 2 0 0 0 63.0
  +-- Gonideinae **
--+             
  +-- Ambleminae **

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

iT tT bi riS oT roT roS iD
27 27 25 1 0 0 0 67.0
-- (Anodontini

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

iT tT bi riS oT roT roS iD
26 26 23 2 2 2 1 64.0
  +----- Margaritiferidae
--+                      
  |  +-- Unioninae **       
  +--+                   
     +-- Ambleminae **      

Zhang et al., 2024 [Publ 4397], fig. 5

iT tT bi riS oT roT roS iD
26 26 24 1 2 2 1 66.0
  +-- Margaritiferidae
--+                   
  +-- Gonideinae **      

Inoue et al., 2020 [Publ 4128], fig. 2

iT tT bi riS oT roT roS iD
26 26 17 1 0 0 0 56.0
-- (Ambleminae

Campbell et al., 2008 [Publ 2675], fig. 6

iT tT bi riS oT roT roS iD
26 26 23 1 0 0 0 66.0
-- (Ambleminae

Campbell et al., 2008 [Publ 2675], fig. 2

iT tT bi riS oT roT roS iD
26 26 18 1 0 0 0 66.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
25 25 23 4 0 0 0 49.0
  +-------------------------------- Parreysiinae **  
  |                                               
--+  +----------------------------- Unioninae **     
  |  |                                            
  +--+  +-------------------------- Lamprotulini **  
     |  |                                         
     +--+  +----------------------- Quadrulini **    
        |  |                                      
        +--+  +-------------------- Gonideini **     
           |  |                                   
           |  |              +----- Eurynia **       
           +--+  +-----------+                    
              |  |           |  +-- Cambarunio **    
              |  |           +--+                 
              |  |              +-- Ptychobranchus **
              +--+                                
                 |              +-- Amblemini **     
                 |  +-----------+                 
                 |  |           +-- Pleurobema **    
                 +--+                             
                    |  +----------- Truncilla **     
                    |  |                          
                    +--+        +-- Lampsilis **     
                       |  +-----+                 
                       |  |     +-- Epioblasma **    
                       +--+                       
                          |  +----- Ligumia **       
                          +--+                    
                             |  +-- Obliquaria **    
                             +--+                 
                                +-- Ortmanniana **   

Campbell et al., 2008 [Publ 2675], fig. 5

iT tT bi riS oT roT roS iD
25 25 6 1 0 0 0 65.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
25 25 19 2 5 2 1 46.0
  +-------- Margaritiferidae
--+                         
  |  +----- Unionini **        
  +--+                      
     |  +-- Anodontini **      
     +--+                   
        +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
25 25 23 2 0 0 0 66.0
  +-- Gonideinae **
--+             
  +-- Unioninae ** 

Inoue et al., 2020 [Publ 4128], fig. 3

iT tT bi riS oT roT roS iD
25 25 27 1 0 0 0 59.0
-- (Ambleminae

Campbell et al., 2008 [Publ 2675], fig. 4

iT tT bi riS oT roT roS iD
25 25 9 1 0 0 0 65.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
25 25 23 2 5 2 1 48.0
  +-------- Margaritiferidae
--+                         
  |  +----- Unionini **        
  +--+                      
     |  +-- Anodontini **      
     +--+                   
        +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
25 25 19 4 22 2 1 34.0
  +----------- Margaritiferidae
  |                            
--+  +-------- Pseudodontini **   
  |  |                         
  +--+  +----- Parreysiinae **    
     |  |                      
     |  +----- Contradentini **   
     +--+                      
        +----- Unioninae **       
        |                      
        |  +-- Gonideini **       
        +--+                   
           +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
25 26 24 4 22 2 1 33.0
  +-------------------- Margaritiferidae
--+                                     
  |  +----------------- Parreysiinae **    
  +--+                                  
     |  +-------------- Etheriidae      
     +--+                               
        |  +----------- Unioninae **       
        +--+                            
           |  +-------- Contradentini **   
           +--+                         
              |  +----- Ambleminae **      
              +--+                      
                 |  +-- Gonideini **       
                 +--+                   
                    +-- Pseudodontini **   

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

iT tT bi riS oT roT roS iD
24 24 22 2 4 3 1 62.0
  +----- Margaritiferidae
--+                      
  |  +-- Unioninae **       
  +--+                   
     +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
24 24 22 2 2 2 1 60.0
  +----- Margaritiferidae
--+                      
  |  +-- Unioninae **       
  +--+                   
     +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
24 24 21 4 12 2 1 50.0
  +----------------- Parreysiinae ** 
--+                               
  |  +-------------- Contradentini **
  +--+                            
     |  +----------- Pseudodontini **
     +--+                         
        |  +-------- Unioninae **    
        +--+                      
           |  +----- Gonideini **    
           +--+                   
              |  +-- Lamprotulini ** 
              +--+                
                 +-- Ambleminae **   

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

iT tT bi riS oT roT roS iD
24 24 22 2 0 0 0 61.0
  +-- Gonideinae **
--+             
  +-- Unioninae ** 

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

iT tT bi riS oT roT roS iD
24 24 23 4 12 2 1 51.0
  +-------------- Parreysiinae ** 
  |                            
--+           +-- Pseudodontini **
  |  +--------+                
  |  |        +-- Contradentini **
  +--+                         
     |  +-------- Unioninae **    
     +--+                      
        |  +----- Gonideini **    
        +--+                   
           |  +-- Lamprotulini ** 
           +--+                
              +-- Ambleminae **   

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

iT tT bi riS oT roT roS iD
24 24 22 3 0 0 0 65.0
  +----- Parreysiinae **
--+                  
  |  +-- Unioninae **   
  +--+               
     +-- Gonideinae **  

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

iT tT bi riS oT roT roS iD
24 27 24 4 22 2 1 28.0
  +-------------------- Parreysiinae **    
--+                                     
  |  +----------------- Etheriidae      
  +--+                                  
     |  +-------------- Margaritiferidae
     +--+                               
        |  +----------- Pseudodontini **   
        +--+                            
           |  +-------- Contradentini **   
           +--+                         
              |  +----- Unioninae **       
              +--+                      
                 |  +-- Gonideini **       
                 +--+                   
                    +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
24 24 17 2 0 0 0 61.0
  +-- Gonideinae **
--+             
  +-- Unioninae ** 

Perkins et al., 2017 [Publ 3777], fig. 3

iT tT bi riS oT roT roS iD
24 24 10 1 0 0 0 62.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
24 24 20 2 3 3 1 62.0
  +----- Margaritiferidae
--+                      
  |  +-- Unioninae **       
  +--+                   
     +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
23 23 21 2 0 0 0 60.0
  +-- Gonideinae **
--+             
  +-- Unioninae ** 

Jeratthitikul et al., 2019 [Publ 3922], fig. 1

iT tT bi riS oT roT roS iD
23 23 21 1 0 0 0 66.0
-- (Parreysiinae

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

iT tT bi riS oT roT roS iD
23 23 21 1 0 0 0 64.0
-- (Unioninae

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

iT tT bi riS oT roT roS iD
22 22 20 1 0 0 0 64.0
-- (Unioninae

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

iT tT bi riS oT roT roS iD
22 22 20 3 0 0 0 59.0
  +----- Unioninae ** 
--+                
  |  +-- Ambleminae **
  +--+             
     +-- Gonideinae **

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

iT tT bi riS oT roT roS iD
22 22 20 1 0 0 0 64.0
-- (Unioninae

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

iT tT bi riS oT roT roS iD
22 22 20 3 1 1 1 60.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Unioninae **       
     +--+                   
        +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
21 21 19 3 0 0 0 58.0
  +----- Unioninae ** 
--+                
  |  +-- Ambleminae **
  +--+             
     +-- Gonideinae **

Jeratthitikul et al., 2021 [Publ 4212], fig. 4

iT tT bi riS oT roT roS iD
21 21 19 1 0 0 0 64.0
-- (Gonideinae

Chapman et al., 2008 [Publ 2667], fig. 1

iT tT bi riS oT roT roS iD
21 21 19 2 0 0 0 56.0
  +-- Gonideinae **
--+             
  +-- Ambleminae **

Chapman et al., 2008 [Publ 2744], fig. 2

iT tT bi riS oT roT roS iD
21 21 19 2 0 0 0 56.0
  +-- Gonideinae **
--+             
  +-- Ambleminae **

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

iT tT bi riS oT roT roS iD
21 21 19 3 20 7 1 61.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

Konopleva et al., 2017 [Publ 3807], fig. 6

iT tT bi riS oT roT roS iD
21 21 19 2 10 2 1 60.0
  +----- Margaritiferidae
--+                      
  |  +-- Gonideinae **      
  +--+                   
     +-- Parreysiinae **    

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

iT tT bi riS oT roT roS iD
21 21 19 3 20 7 1 61.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
20 20 23 2 0 0 0 58.0
  +-- Unioninae ** 
--+             
  +-- Ambleminae **

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

iT tT bi riS oT roT roS iD
20 20 18 3 3 2 1 60.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

Smith et al., 2020 [Publ 4136], fig. 1

iT tT bi riS oT roT roS iD
20 20 13 1 0 0 0 58.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
20 20 19 2 2 2 1 63.0
  +----- Margaritiferidae
--+                      
  |  +-- Gonideinae **      
  +--+                   
     +-- Unioninae **       

Matos et al., 2024 [Publ 4383], fig. 3

iT tT bi riS oT roT roS iD
19 19 17 2 1 1 1 59.0
  +----- Margaritiferidae
--+                      
  |  +-- Ambleminae **      
  +--+                   
     +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
19 19 17 2 2 2 1 61.0
  +----- Margaritiferidae
--+                      
  |  +-- Parreysiinae **    
  +--+                   
     +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
19 19 17 3 6 2 1 58.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

Matos et al., 2024 [Publ 4384], fig. 3

iT tT bi riS oT roT roS iD
19 19 17 2 1 1 1 59.0
  +----- Margaritiferidae
--+                      
  |  +-- Ambleminae **      
  +--+                   
     +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
19 19 16 3 1 1 1 54.0
  +----------- Margaritiferidae
  |                            
--+  +-------- Amblemini **       
  |  |                         
  |  +-------- Pleurobemini **    
  +--+                         
     +-------- Lampsilini **      
     |                         
     |  +----- Quadrulini **      
     +--+                      
        |  +-- Gonideinae **      
        +--+                   
           +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
19 20 18 3 1 1 1 58.0
  +-------- Unioninae **       
--+                         
  |  +----- Margaritiferidae
  +--+                      
     |  +-- Ambleminae **      
     +--+                   
        +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
19 19 17 3 6 2 1 56.0
  +-------- Margaritiferidae
--+                         
  |  +----- Unioninae **       
  +--+                      
     |  +-- Ambleminae **      
     +--+                   
        +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
19 19 14 2 2 2 1 61.0
  +----- Margaritiferidae
--+                      
  |  +-- Parreysiinae **    
  +--+                   
     +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
18 19 17 2 3 3 1 64.0
  +-------------------- Margaritiferinae       
  |                                            
  |  +----------------- Anodontini **             
--+  |                                         
  |  |     +----------- Chamberlainiini **        
  |  |  +--+                                   
  +--+  |  |  +-------- Lamprotula_leaii **       
     |  |  +--+                                
     |  |     |  +----- Lamprotula_caveata **     
     |  |     +--+                             
     |  |        |  +-- Gibbosulinae           
     +--+        +--+                          
        |           +-- Lamprotula_cornuumlunae **
        |                                      
        |        +----- Aculamprotula **          
        |     +--+                             
        |     |  |  +-- Tchangsinaia **           
        |     |  +--+                          
        +-----+     +-- Nodularia **              
              |                                
              |  +----- Schistodesmus **          
              +--+                             
                 |  +-- Lanceolariini **          
                 +--+                          
                    +-- Acuticostini **           

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

iT tT bi riS oT roT roS iD
18 18 15 3 2 2 1 57.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
18 18 17 1 0 0 0 60.0
-- (Anodontini

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

iT tT bi riS oT roT roS iD
18 21 14 4 16 2 1 47.0
  +-------------- Parreysiinae **    
  |                               
--+  +----------- Etheriidae      
  |  |                            
  +--+  +-------- Anodontini **      
     |  |                         
     +--+  +----- Gonideinae **      
        |  |                      
        +--+----- Unionini **        
           |                      
           |  +-- Margaritiferidae
           +--+                   
              +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
18 18 16 3 1 1 1 56.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Unioninae **       
     +--+                   
        +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
18 18 1 3 4 3 1 55.0
  +----- Anodontina **         
  |                         
  |  +-- Gonideinae **         
  |  |                      
  |  +-- Pyganodon_grandis **  
  |  |                      
  |  +-- Utterbackia **        
  |  |                      
  |  +-- Pyganodon_cataracta **
--+  |                      
  |  +-- Lampsilis_straminea **
  |  |                      
  |  +-- Lampsilis_teres **    
  |  |                      
  |  +-- Megalonaias **        
  |  |                      
  |  +-- Obliquaria **         
  |  |                      
  +--+-- Theliderma **         
     |                      
     +-- Quadrula **           
     |                      
     +-- Uniomerus **          
     |                      
     +-- Amblema **            
     |                      
     +-- Elliptio **           
     |                      
     +-- Fusconaia **          
     |                      
     +-- Plectomerus **        
     |                      
     +-- Aculamprotula **      
     |                      
     +-- Unio **               

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

iT tT bi riS oT roT roS iD
18 18 14 4 13 2 1 51.0
  +-------------------------------- Margaritiferidae
  |                                                 
--+  +----------------------------- Gonideinae **      
  |  |                                              
  +--+  +-------------------------- Parreysiinae **    
     |  |                                           
     +--+  +----------------------- Fusconaia **       
        |  |                                        
        |  +----------------------- Amblemini **       
        +--+                                        
           |  +-------------------- Quadrulini **      
           |  |                                     
           +--+  +----------------- Pleurobema **      
              |  |                                  
              +--+  +-------------- Eurynia **         
                 |  |                               
                 |  |           +-- Cyrtonaias **      
                 +--+-----------+                   
                    |           +-- Unioninae **       
                    |                               
                    |  +----------- Ortmanniana **     
                    +--+                            
                       |  +-------- Glebula **         
                       +--+                         
                          |  +----- Potamilus **       
                          +--+                      
                             |  +-- Ligumia **         
                             +--+                   
                                +-- Toxolasma **       

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

iT tT bi riS oT roT roS iD
18 18 10 1 0 0 0 60.0
-- (Unioninae

Bolotov et al., 2019 [Publ 3974], fig. 1

iT tT bi riS oT roT roS iD
18 18 16 2 0 0 0 60.0
  +-- Gonideinae **  
--+               
  +-- Parreysiinae **

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

iT tT bi riS oT roT roS iD
18 20 17 4 13 2 1 43.0
  +----------- Parreysiinae **    
--+                            
  |  +-------- Margaritiferidae
  +--+                         
     |  +----- Gonideinae **      
     +--+                      
        |  +-- Unioninae **       
        +--+                   
           +-- Ambleminae **      

Porto-Hannes et al., 2019 [Publ 3969], fig. 3

iT tT bi riS oT roT roS iD
18 18 13 1 0 0 0 56.0
-- (Ambleminae

Porto-Hannes et al., 2019 [Publ 3969], fig. 2

iT tT bi riS oT roT roS iD
18 18 16 1 0 0 0 57.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
18 18 16 1 0 0 0 62.0
-- (Cristariina

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

iT tT bi riS oT roT roS iD
18 18 1 3 4 3 1 55.0
  +----- Anodontina **         
  |                         
  |  +-- Gonideinae **         
  |  |                      
  |  +-- Pyganodon_grandis **  
  |  |                      
  |  +-- Utterbackia **        
  |  |                      
  |  +-- Pyganodon_cataracta **
--+  |                      
  |  +-- Lampsilis_straminea **
  |  |                      
  |  +-- Lampsilis_teres **    
  |  |                      
  |  +-- Megalonaias **        
  |  |                      
  |  +-- Obliquaria **         
  |  |                      
  +--+-- Theliderma **         
     |                      
     +-- Quadrula **           
     |                      
     +-- Uniomerus **          
     |                      
     +-- Amblema **            
     |                      
     +-- Elliptio **           
     |                      
     +-- Fusconaia **          
     |                      
     +-- Plectomerus **        
     |                      
     +-- Pleurobema **         
     |                      
     +-- Unionini **           

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

iT tT bi riS oT roT roS iD
18 18 16 3 1 1 1 56.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Unioninae **       
     +--+                   
        +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
18 18 16 3 0 0 0 58.0
  +----------------- Sinanodonta **  
  |                               
--+  +-------------- Cristaria **    
  |  |                            
  +--+           +-- Gonideinae **   
     |  +--------+                
     |  |        +-- Ambleminae **   
     +--+                         
        |  +-------- Aculamprotula **
        +--+                      
           |  +----- Acuticostini ** 
           +--+                   
              |  +-- Nodularia **    
              +--+                
                 +-- Cuneopsis **    

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

iT tT bi riS oT roT roS iD
18 20 17 4 13 2 1 43.0
  +----------- Parreysiinae **    
--+                            
  |  +-------- Margaritiferidae
  +--+                         
     |  +----- Ambleminae **      
     +--+                      
        |  +-- Gonideinae **      
        +--+                   
           +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
18 28 16 4 13 2 1 45.5
  +-------------------- Margaritiferidae
  |                                     
  |  +----------------- Amblemini **       
  |  |                                  
  |  +----------------- Parreysiinae **    
  |  |                                  
  |  +----------------- Eurynia **         
--+  |                                  
  |  +----------------- Fusconaia **       
  |  |                                  
  |  +----------------- Gonideinae **      
  |  |                                  
  |  +----------------- Pleurobema **      
  |  |                                  
  +--+----------------- Quadrulini **      
     |                                  
     |     +----------- Ortmanniana **     
     +-----+                            
     |     |  +-------- Glebula **         
     |     +--+                         
     |        |  +----- Potamilus **       
     |        +--+                      
     |           |  +-- Ligumia **         
     |           +--+                   
     |              +-- Toxolasma **       
     |                                  
     |  +-------------- Cyrtonaias **      
     +--+                               
        |  +----------- Unionini **        
        +--+                            
           |  +-------- Anodontini **      
           +--+                         
              |  +----- Hyriidae        
              +--+                      
                 |  +-- Iridinidae      
                 +--+                   
                    +-- Mycetopodidae   

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

iT tT bi riS oT roT roS iD
18 18 16 4 13 2 1 43.0
  +-------- Parreysiinae **
--+                     
  |  +----- Unioninae **   
  +--+                  
     |  +-- Gonideinae **  
     +--+               
        +-- Ambleminae **  

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

iT tT bi riS oT roT roS iD
17 17 13 1 1 1 1 56.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
17 17 15 2 0 0 0 59.0
                 +-- Gonideinae **   
  +--------------+                
  |              +-- Lepidodesmini **
--+                               
  |  +-------------- Aculamprotula **
  |  |                            
  +--+           +-- Acuticostini ** 
     |  +--------+                
     |  |        +-- Lanceolariini **
     +--+                         
        |  +-------- Unio **         
        +--+                      
           |  +----- Nodularia **    
           +--+                   
              |  +-- Schistodesmus **
              +--+                
                 +-- Cuneopsis **    

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

iT tT bi riS oT roT roS iD
17 17 15 3 2 2 1 57.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Unioninae **       
     +--+                   
        +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
17 17 15 3 5 3 1 57.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
17 18 11 3 1 0 0 59.0
  +----------- Cristariina **    
  |                           
  |  +-------- Lanceolariini **  
  |  |                        
--+  +-------- Anodonta **       
  |  |                        
  |  +-------- Unionini **       
  |  |                        
  +--+     +-- Alasmidontina **  
     +-----+                  
     |     +-- Pseudanodonta **  
     |                        
     |  +----- Ambleminae **     
     |  |                     
     +--+  +-- Hyriidae       
        |  |                  
        +--+-- Lamprotulini **   
           |                  
           +-- Chamberlainiini **

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

iT tT bi riS oT roT roS iD
17 17 15 1 2 2 1 59.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
17 17 18 2 4 2 1 60.0
  +----- Margaritiferidae
--+                      
  |  +-- Gonideinae **      
  +--+                   
     +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
17 17 15 2 2 2 1 58.0
  +----- Margaritiferidae
--+                      
  |  +-- Ambleminae **      
  +--+                   
     +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
17 17 15 1 0 0 0 60.0
-- (Unioninae

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

iT tT bi riS oT roT roS iD
17 17 13 3 0 0 0 54.0
  +-- Gonideinae **
  |             
--+-- Unioninae ** 
  |             
  +-- Ambleminae **

Grobler et al., 2011 [Publ 3359], fig. 2

iT tT bi riS oT roT roS iD
17 17 13 1 0 0 0 54.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
17 17 15 3 5 3 1 57.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
17 17 15 1 0 0 0 59.0
-- (Unioninae

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

iT tT bi riS oT roT roS iD
16 16 13 1 0 0 0 57.0
-- (Anodontini

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

iT tT bi riS oT roT roS iD
16 16 14 3 0 0 0 57.0
  +-------- Anodontini **   
  |                      
--+     +-- Lanceolariini **
  |  +--+                
  |  |  +-- Unionini **     
  +--+                   
     |  +-- Ambleminae **   
     +--+                
        +-- Gonideinae **   

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

iT tT bi riS oT roT roS iD
16 16 14 3 1 1 1 57.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
16 16 3 3 3 3 1 57.0
  +----------- Cumberlandia       
  |                               
  +----------- Margaritifera      
  |                               
  |  +-------- Gonideinae **         
--+  |                            
  |  |     +-- Elliptio **           
  |  |     |                      
  |  |     +-- Fusconaia **          
  |  |     |                      
  +--+  +--+-- Amblemini **          
     |  |  |                      
     |  |  +-- Pleurobema **         
     |  |  |                      
     |  |  +-- Unionini **           
     |  |                         
     |  |  +-- Pyganodon_cataracta **
     +--+  |                      
        |  +-- Pyganodon_grandis **  
        |  |                      
        |  +-- Utterbackia **        
        |  |                      
        |  +-- Lampsilis_teres **    
        |  |                      
        |  +-- Lampsilis_straminea **
        +--+                      
           +-- Megalonaias **        
           |                      
           +-- Obliquaria **         
           |                      
           +-- Theliderma **         
           |                      
           +-- Quadrula **           
           |                      
           +-- Uniomerus **          

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

iT tT bi riS oT roT roS iD
16 16 10 1 0 0 0 57.0
-- (Anodontini

Smith, 2021 [Publ 4331], fig. 1

iT tT bi riS oT roT roS iD
16 16 14 4 4 1 1 56.0
  +----------- Margaritiferidae
--+                            
  |  +-------- Ambleminae **      
  +--+                         
     |  +----- Gonideinae **      
     +--+                      
        |  +-- Parreysiinae **    
        +--+                   
           +-- Unioninae **       

Szumowski et al., 2012 [Publ 3569], fig. 4

iT tT bi riS oT roT roS iD
16 16 12 1 0 0 0 52.0
-- (Ambleminae

Inoue et al., 2020 [Publ 3941], fig. 5

iT tT bi riS oT roT roS iD
16 16 14 1 0 0 0 60.0
-- (Lampsilini

Johnson et al., 2018 [Publ 3844], fig. 2

iT tT bi riS oT roT roS iD
16 16 14 1 0 0 0 56.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
16 16 14 1 0 0 0 59.0
-- (Unioninae

Porto-Hannes et al., 2021 [Publ 4227], fig. 3

iT tT bi riS oT roT roS iD
15 15 12 1 0 0 0 52.0
-- (Ambleminae

Bolotov et al., 2022 [Publ 4250], fig. S2

iT tT bi riS oT roT roS iD
15 15 13 1 0 0 0 59.0
-- (Parreysiinae

Hoeh, 1990 [Publ 2717], fig. 4

iT tT bi riS oT roT roS iD
15 15 13 1 0 0 0 56.0
-- (Anodontini

Kongim et al., 2023 [Publ 4290], fig. 1

iT tT bi riS oT roT roS iD
15 15 13 1 0 0 0 56.0
-- (Gonideinae

Hoeh, 1990 [Publ 2717], fig. 3

iT tT bi riS oT roT roS iD
15 15 2 1 0 0 0 56.0
-- (Anodontini

Hoeh, 1990 [Publ 2717], fig. 2

iT tT bi riS oT roT roS iD
15 15 13 1 0 0 0 56.0
-- (Anodontini

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

iT tT bi riS oT roT roS iD
15 15 12 2 0 0 0 58.0
        +-- Lanceolariini **
  +-----+                
  |     +-- Unionini **     
--+                      
  |  +----- Acuticostini ** 
  +--+                   
     |  +-- Anodontini **   
     +--+                
        +-- Gonideinae **   

Bolotov et al., 2022 [Publ 4250], fig. S5

iT tT bi riS oT roT roS iD
15 15 12 1 0 0 0 59.0
-- (Contradentini

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

iT tT bi riS oT roT roS iD
15 15 13 2 0 0 0 58.0
  +-- Gonideinae **
--+             
  +-- Unioninae ** 

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

iT tT bi riS oT roT roS iD
15 15 13 3 1 1 1 52.0
  +-------- Margaritiferidae
--+                         
  |  +----- Unioninae **       
  +--+                      
     |  +-- Ambleminae **      
     +--+                   
        +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
15 15 13 3 0 0 0 55.0
  +----- Unioninae ** 
--+                
  |  +-- Gonideinae **
  +--+             
     +-- Ambleminae **

Mejia-Trujillo & Smith, 2022 [Publ 4274], fig. 2-F

iT tT bi riS oT roT roS iD
15 15 13 1 0 0 0 57.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
15 15 13 3 2 1 1 55.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
14 14 12 2 0 0 0 56.0
  +-- Gonideinae **
--+             
  +-- Unioninae ** 

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

iT tT bi riS oT roT roS iD
14 14 10 2 3 2 1 55.0
  +----- Margaritiferidae
--+                      
  |  +-- Gonideinae **      
  +--+                   
     +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
14 14 12 3 2 2 1 54.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
14 14 12 1 0 0 0 57.0
-- (Unio

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

iT tT bi riS oT roT roS iD
14 14 12 1 0 0 0 55.0
-- (Unionini

Szumowski et al., 2012 [Publ 3569], fig. 5

iT tT bi riS oT roT roS iD
14 14 12 1 0 0 0 56.0
-- (Quadrulini

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

iT tT bi riS oT roT roS iD
13 13 11 3 2 1 1 51.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
13 13 12 3 3 2 1 53.0
  +-------------- Margaritifera_margaritifera__2
  |                                             
--+           +-- Margaritifera_margaritifera__1
  |  +--------+                                 
  |  |        +-- Margaritifera_falcata         
  +--+                                          
     |  +-------- Unioninae **                     
     |  |                                       
     +--+     +-- Pleurobemini **                  
        |  +--+                                 
        |  |  +-- Gonideinae **                    
        +--+                                    
           |  +-- Lampsilini **                    
           +--+                                 
              +-- Quadrulini **                    

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

iT tT bi riS oT roT roS iD
13 13 11 2 0 0 0 50.0
  +-- Ambleminae **
--+             
  +-- Unioninae ** 

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

iT tT bi riS oT roT roS iD
13 13 11 3 0 0 0 51.0
  +----- Unioninae ** 
--+                
  |  +-- Ambleminae **
  +--+             
     +-- Gonideinae **

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

iT tT bi riS oT roT roS iD
13 13 11 2 0 0 0 55.0
  +-- Parreysiinae **
--+               
  +-- Unioninae **   

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

iT tT bi riS oT roT roS iD
13 13 11 3 0 0 0 51.0
  +----- Unioninae ** 
--+                
  |  +-- Ambleminae **
  +--+             
     +-- Gonideinae **

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

iT tT bi riS oT roT roS iD
13 13 11 2 1 1 1 54.0
  +----------- Margaritiferidae
  |                            
--+        +-- Quadrulini **      
  |  +-----+                   
  |  |     +-- Unioninae **       
  +--+                         
     |  +----- Lampsilini **      
     +--+                      
        |  +-- Amblemini **       
        +--+                   
           +-- Pleurobemini **    

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

iT tT bi riS oT roT roS iD
13 14 12 2 1 1 1 55.0
  +-- Unioninae **       
  |                   
--+-- Margaritiferidae
  |                   
  +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
13 13 12 1 1 1 1 57.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
13 13 11 2 0 0 0 55.0
  +-- Ambleminae **
--+             
  +-- Unioninae ** 

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

iT tT bi riS oT roT roS iD
13 14 11 2 1 1 1 55.0
  +----- Unioninae **       
  |                      
  +----- Margaritiferidae
  |                      
--+----- Lampsilini **      
  |                      
  +----- Amblemini **       
  |                      
  |  +-- Quadrulini **      
  +--+                   
     +-- Pleurobemini **    

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

iT tT bi riS oT roT roS iD
13 14 9 2 1 1 1 54.0
  +----- Unioninae **       
  |                      
  +----- Margaritiferidae
  |                      
--+----- Quadrulini **      
  |                      
  +----- Lampsilini **      
  |                      
  |  +-- Amblemini **       
  +--+                   
     +-- Pleurobemini **    

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

iT tT bi riS oT roT roS iD
13 13 11 4 1 1 1 51.0
  +----------- Margaritiferidae
--+                            
  |  +-------- Parreysiinae **    
  +--+                         
     |  +----- Ambleminae **      
     +--+                      
        |  +-- Unioninae **       
        +--+                   
           +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
13 14 12 2 1 1 1 54.0
  +-- Unioninae **       
  |                   
--+-- Margaritiferidae
  |                   
  +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
13 13 11 1 0 0 0 56.0
-- (Unionini

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

iT tT bi riS oT roT roS iD
13 13 10 2 0 0 0 55.0
  +-- Gonideinae **
--+             
  +-- Unioninae ** 

Jeratthitikul & Sutcharit, 2023 [Publ 4289], fig. 1

iT tT bi riS oT roT roS iD
13 13 11 1 0 0 0 54.0
-- (Pseudodontini

Liu et al., 2024 [Publ 4380], fig. 4

iT tT bi riS oT roT roS iD
12 12 10 1 0 0 0 55.0
-- (Gonideinae

Graf, 2002 [Publ 2651], fig. 2

iT tT bi riS oT roT roS iD
12 12 10 3 6 1 1 35.0
  +-------------- Margaritiferidae
--+                               
  |  +----------- Pseudodontini **   
  +--+                            
     |  +-------- Contradentini **   
     +--+                         
        |  +----- Unioninae **       
        +--+                      
           |  +-- Gonideini **       
           +--+                   
              +-- Ambleminae **      

Konopleva et al., 2020 [Publ 4072], fig. 2

iT tT bi riS oT roT roS iD
12 12 9 1 0 0 0 56.0
-- (Parreysiinae

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

iT tT bi riS oT roT roS iD
12 12 11 1 0 0 0 55.0
-- (Unionini

Freeman et al., 2025 [Publ 4443], fig. 3

iT tT bi riS oT roT roS iD
12 12 10 1 0 0 0 51.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
12 12 10 3 2 2 1 50.0
  +-------------- Margaritiferidae
  |                               
  |           +-- Anodontina **      
--+  +--------+                   
  |  |        +-- Utterbackia **     
  |  |                            
  +--+        +-- Gonideinae **      
     |  +-----+                   
     |  |     +-- Ambleminae **      
     +--+                         
        |  +----- Unionini **        
        +--+                      
           |  +-- Pyganodon **       
           +--+                   
              +-- Cristariina **     

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

iT tT bi riS oT roT roS iD
12 12 10 3 2 1 1 52.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
12 12 10 3 3 1 1 47.0
  +-------------- Margaritiferidae
--+                               
  |  +----------- Pseudodontini **   
  +--+                            
     |  +-------- Gonidea **         
     +--+                         
        |  +----- Inversidens **     
        +--+                      
           |  +-- Unioninae **       
           +--+                   
              +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
12 12 9 1 1 1 1 56.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
12 13 11 3 3 1 1 52.0
  +-------------- Unioninae **       
  |                               
--+  +----------- Lamprotulini **    
  |  |                            
  +--+        +-- Gonideini **       
     |  +-----+                   
     |  |     +-- Pseudodontini **   
     +--+                         
        |  +----- Lampsilini **      
        +--+                      
           |  +-- Pleurobemini **    
           +--+                   
              +-- Margaritiferidae

Smith et al., 2020 [Publ 4136], fig. 3

iT tT bi riS oT roT roS iD
12 12 10 1 0 0 0 54.0
-- (Pleurobemini

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

iT tT bi riS oT roT roS iD
12 12 10 3 3 1 1 47.0
  +-------------- Margaritiferidae
--+                               
  |  +----------- Pseudodontini **   
  +--+                            
     |  +-------- Gonidea **         
     +--+                         
        |  +----- Inversidens **     
        +--+                      
           |  +-- Unioninae **       
           +--+                   
              +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
12 12 10 1 0 0 0 56.0
-- (Unionini

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

iT tT bi riS oT roT roS iD
12 12 12 1 0 0 0 56.0
-- (Cristariina

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

iT tT bi riS oT roT roS iD
12 12 10 1 0 0 0 57.0
-- (Unionini

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

iT tT bi riS oT roT roS iD
12 12 10 3 0 0 0 53.0
        +-- Gonideini **      
  +-----+                  
  |     +-- Lamprotulini **   
--+                        
  |  +----- Chamberlainiini **
  +--+                     
     |  +-- Ambleminae **     
     +--+                  
        +-- Unioninae **      

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

iT tT bi riS oT roT roS iD
12 12 8 1 2 2 1 56.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
12 12 10 2 0 0 0 53.0
  +-- Gonideinae **
--+             
  +-- Unioninae ** 

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

iT tT bi riS oT roT roS iD
12 12 12 2 0 0 0 55.0
  +-- Gonideinae **
--+             
  +-- Unioninae ** 

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

iT tT bi riS oT roT roS iD
12 12 9 1 0 0 0 56.0
-- (Anodontini

Zieritz et al., 2024 [Publ 4381], fig. 7A

iT tT bi riS oT roT roS iD
12 12 10 1 0 0 0 55.0
-- (Contradentini

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

iT tT bi riS oT roT roS iD
11 11 9 4 23 12 1 55.0
  +-------- Margaritiferidae
  |                         
--+     +-- Ambleminae **      
  |  +--+                   
  |  |  +-- Parreysiinae **    
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
11 11 9 1 0 0 0 55.0
-- (Unioninae

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

iT tT bi riS oT roT roS iD
11 11 9 2 1 1 1 49.0
  +----- Margaritiferidae
--+                      
  |  +-- Unioninae **       
  +--+                   
     +-- Ambleminae **      

Pfeiffer et al., 2021 [Publ 4126], fig. 12

iT tT bi riS oT roT roS iD
11 11 8 1 0 0 0 54.0
-- (Contradentini

Freeman et al., 2025 [Publ 4443], fig. 5

iT tT bi riS oT roT roS iD
11 11 9 1 0 0 0 50.0
-- (Ambleminae

Roe, 2013 [Publ 3571], fig. 4

iT tT bi riS oT roT roS iD
11 11 9 1 0 0 0 52.0
-- (Lampsilini

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

iT tT bi riS oT roT roS iD
11 11 9 4 23 12 1 55.0
  +-------- Margaritiferidae
  |                         
--+     +-- Ambleminae **      
  |  +--+                   
  |  |  +-- Parreysiinae **    
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
11 11 9 3 3 3 1 54.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
11 11 9 1 0 0 0 55.0
-- (Nodularia

Porto-Hannes et al., 2021 [Publ 4227], fig. 4

iT tT bi riS oT roT roS iD
11 11 6 1 0 0 0 49.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
11 11 8 3 0 0 0 53.0
  +----- Ambleminae **
--+                
  |  +-- Gonideinae **
  +--+             
     +-- Unioninae ** 

Pfeiffer et al., 2021 [Publ 4126], fig. 27

iT tT bi riS oT roT roS iD
11 11 7 1 0 0 0 55.0
-- (Gonideinae

Morrison et al., 2021 [Publ 4362], fig. 5

iT tT bi riS oT roT roS iD
11 11 9 1 0 0 0 52.0
-- (Pleurobemini

Freeman et al., 2025 [Publ 4443], fig. 4

iT tT bi riS oT roT roS iD
11 12 8 1 1 0 0 50.0
     +----- Amblemini **   
  +--+                  
  |  |  +-- Pleurobemini **
  |  +--+               
  |     +-- Quadrulini **  
--+                     
  |  +----- Obliquaria **  
  |  |                  
  |  +----- None        
  +--+                  
     +----- Popenaiadini **
     |                  
     |  +-- Glebula **     
     +--+               
        +-- Cyrtonaias **  

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

iT tT bi riS oT roT roS iD
10 10 9 3 1 1 1 50.0
  +-------- Margaritiferidae
--+                         
  |  +----- Gonideinae **      
  +--+                      
     |  +-- Ambleminae **      
     +--+                   
        +-- Unioninae **       

Stodola et al., 2021 [Publ 4266], fig. 4

iT tT bi riS oT roT roS iD
10 10 7 1 0 0 0 53.0
-- (Lampsilini

Freeman et al., 2025 [Publ 4443], fig. 2

iT tT bi riS oT roT roS iD
10 10 6 1 0 0 0 54.0
-- (Ambleminae

Keogh & Simons, 2019 [Publ 3935], fig. S1

iT tT bi riS oT roT roS iD
10 10 8 1 0 0 0 52.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
10 16 13 3 26 6 1 52.0
  +-------- Unioninae **       
--+                         
  |  +----- Margaritiferidae
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Ambleminae **      

Morrison et al., 2021 [Publ 4362], fig. 4

iT tT bi riS oT roT roS iD
10 10 8 1 0 0 0 52.0
-- (Pleurobemini

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

iT tT bi riS oT roT roS iD
10 10 8 1 0 0 0 53.0
-- (Unio

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

iT tT bi riS oT roT roS iD
10 11 9 2 1 1 1 52.0
  +----- Ambleminae **      
--+                      
  |  +-- Unioninae **       
  +--+                   
     +-- Margaritiferidae

Roe & Lydeard, 1998 [Publ 2693], fig. 3

iT tT bi riS oT roT roS iD
10 10 5 1 0 0 0 52.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
10 10 8 4 6 0 0 56.0
  +-------------------------- Lamellidens_mainwaringi **
--+                                                  
  |  +----------------------- Lamprotula **             
  +--+                                               
     |  +-------------------- Potomida **               
     +--+                                            
        |  +----------------- Lampsilini **             
        +--+                                         
           |  +-------------- Pleurobemini **           
           +--+                                      
              |  +----------- Aculamprotula **          
              +--+                                   
                 |  +-------- Unio_pictorum **          
                 +--+                                
                    |  +----- Anodontini **             
                    +--+                             
                       |  +-- Unio_ravoisieri **        
                       +--+                          
                          +-- Lamellidens_corrianus **  

Roe et al., 2002 [Publ 2689], fig. 3a

iT tT bi riS oT roT roS iD
10 10 8 1 0 0 0 51.0
-- (Lampsilini

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

iT tT bi riS oT roT roS iD
10 10 7 1 1 1 1 52.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
10 10 8 1 2 2 1 54.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
10 10 8 3 4 3 1 48.0
  +-------- Margaritiferidae
--+                         
  |  +----- Gonideinae **      
  +--+                      
     |  +-- Unioninae **       
     +--+                   
        +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
10 10 7 3 0 0 0 49.0
  +----- Ambleminae **
--+                
  |  +-- Gonideinae **
  +--+             
     +-- Unioninae ** 

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

iT tT bi riS oT roT roS iD
10 10 6 3 1 1 1 52.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
10 11 13 2 1 1 1 52.0
  +-- Margaritiferidae
  |                   
--+-- Unioninae **       
  |                   
  +-- Parreysiinae **    

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

iT tT bi riS oT roT roS iD
10 10 8 1 0 0 0 51.0
-- (Unioninae

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

iT tT bi riS oT roT roS iD
10 10 8 2 0 0 0 53.0
  +-- Parreysiinae **
--+               
  +-- Unioninae **   

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

iT tT bi riS oT roT roS iD
9 9 7 3 3 2 1 48.0
  +-------- Margaritiferidae
--+                         
  |  +----- Unioninae **       
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
9 9 8 2 0 0 0 53.0
  +-- Unioninae ** 
--+             
  +-- Gonideinae **

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

iT tT bi riS oT roT roS iD
9 9 7 3 1 1 1 51.0
  +-------- Margaritiferidae
--+                         
  |  +----- Gonideinae **      
  +--+                      
     |  +-- Ambleminae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
9 9 7 3 0 0 0 49.0
  +----- Ambleminae **
--+                
  |  +-- Gonideinae **
  +--+             
     +-- Unioninae ** 

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

iT tT bi riS oT roT roS iD
9 15 7 4 6 0 0 55.0
  +-------- Parreysiinae **
  |                     
  +-------- Gonideinae **  
--+                     
  |     +-- Hyriidae    
  |  +--+               
  |  |  +-- Trigoniidae 
  +--+                  
     |  +-- Pleurobemini **
     |  |               
     +--+-- Lampsilini **  
        |               
        +-- Unioninae **   

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

iT tT bi riS oT roT roS iD
9 9 7 2 1 1 1 50.0
  +----- Margaritiferidae
--+                      
  |  +-- Gonideinae **      
  +--+                   
     +-- Unioninae **       

Kandl et al., 2001 [Publ 3384], fig. 5

iT tT bi riS oT roT roS iD
9 9 7 1 0 0 0 47.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
9 9 7 3 1 1 1 49.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

Bolotov et al., 2022 [Publ 4250], fig. S4

iT tT bi riS oT roT roS iD
9 9 6 1 0 0 0 53.0
-- (Lamellidentini

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

iT tT bi riS oT roT roS iD
9 9 0 4 6 0 0 51.0
  +-- Aculamprotula **  
  |                  
  +-- Lamprotula **     
  |                  
  +-- Lampsilini **     
  |                  
  +-- Potomida **       
  |                  
--+-- Unio_pictorum **  
  |                  
  +-- Anodontini **     
  |                  
  +-- Unio_ravoisieri **
  |                  
  +-- Parreysiinae **   
  |                  
  +-- Pleurobemini **   

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

iT tT bi riS oT roT roS iD
9 9 7 1 0 0 0 51.0
-- (Unioninae

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

iT tT bi riS oT roT roS iD
9 9 7 3 2 1 1 47.0
  +----- Unioninae ** 
--+                
  |  +-- Gonideinae **
  +--+             
     +-- Ambleminae **

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

iT tT bi riS oT roT roS iD
9 9 7 2 1 1 1 53.0
  +----------- Margaritiferidae
--+                            
  |  +-------- Anodontini **      
  +--+                         
     |  +----- Gonideinae **      
     +--+                      
        |  +-- Lanceolariini **   
        +--+                   
           +-- Unionini **        

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

iT tT bi riS oT roT roS iD
9 9 7 1 0 0 0 50.0
-- (Alasmidontina

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

iT tT bi riS oT roT roS iD
9 9 7 1 2 2 1 53.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
9 9 7 2 0 0 0 50.0
  +----- Gonideini **   
--+                  
  |  +-- Lamprotulini **
  +--+               
     +-- Unioninae **   

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

iT tT bi riS oT roT roS iD
9 9 5 1 0 0 0 51.0
-- (Unioninae

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

iT tT bi riS oT roT roS iD
9 9 7 3 2 1 1 49.0
  +-------- Margaritiferidae
--+                         
  |  +----- Ambleminae **      
  +--+                      
     |  +-- Gonideinae **      
     +--+                   
        +-- Unioninae **       

Muanta et al., 2019 [Publ 3921], fig. 2

iT tT bi riS oT roT roS iD
9 9 8 1 0 0 0 54.0
-- (Rectidentini

Jeratthitikul et al., 2019 [Publ 3911], fig. 4

iT tT bi riS oT roT roS iD
9 9 14 2 0 0 0 52.0
     +-- Pseudodontini **
  +--+                
  |  +-- Parreysiinae ** 
--+                   
  |  +-- Rectidentini ** 
  +--+                
     +-- Contradentini **

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

iT tT bi riS oT roT roS iD
9 9 7 3 3 2 1 50.0
  +----------- Margaritiferidae
--+                            
  |  +-------- Unioninae **       
  +--+                         
     |  +----- Lampsilini **      
     +--+                      
        |  +-- Quadrulini **      
        +--+                   
           +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
9 9 10 2 1 1 1 49.0
  +----- Margaritiferidae
--+                      
  |  +-- Unioninae **       
  +--+                   
     +-- Ambleminae **      

Pfeiffer et al., 2021 [Publ 4126], fig. 25

iT tT bi riS oT roT roS iD
9 9 7 1 0 0 0 53.0
-- (Contradentini

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

iT tT bi riS oT roT roS iD
8 8 6 2 1 0 0 45.0
  +-- Unioninae ** 
--+             
  +-- Ambleminae **

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

iT tT bi riS oT roT roS iD
8 8 6 1 2 2 1 52.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

Zieritz et al., 2024 [Publ 4381], fig. 8A

iT tT bi riS oT roT roS iD
8 8 6 1 0 0 0 51.0
-- (Pseudodontina

Pfeiffer et al., 2021 [Publ 4126], fig. 18

iT tT bi riS oT roT roS iD
8 8 7 1 0 0 0 53.0
-- (Contradentini

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

iT tT bi riS oT roT roS iD
8 8 6 3 0 0 0 47.0
  +----- Unioninae ** 
--+                
  |  +-- Ambleminae **
  +--+             
     +-- Gonideinae **

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

iT tT bi riS oT roT roS iD
8 8 5 1 0 0 0 50.0
-- (Unioninae

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

iT tT bi riS oT roT roS iD
8 8 5 1 0 0 0 50.0
-- (Unioninae

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

iT tT bi riS oT roT roS iD
8 8 6 1 0 0 0 50.0
-- (Unioninae

Zhang et al., 2024 [Publ 4397], fig. 2

iT tT bi riS oT roT roS iD
8 8 6 1 0 0 0 52.0
-- (Gonideinae

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

iT tT bi riS oT roT roS iD
8 8 7 1 2 2 1 53.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
8 8 6 3 0 0 0 47.0
  +-------------- Cristariina **  
--+                            
  |  +----------- Alasmidontina **
  +--+                         
     |  +-------- Lampsilis **    
     +--+                      
        |  +----- Gonideinae **   
        +--+                   
           |  +-- Venustaconcha **
           +--+                
              +-- Quadrulini **   

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

iT tT bi riS oT roT roS iD
8 8 5 2 1 1 1 45.0
  +----- Margaritiferidae
--+                      
  |  +-- Ambleminae **      
  +--+                   
     +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
8 8 5 1 0 0 0 52.0
-- (Cristariina

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

iT tT bi riS oT roT roS iD
8 8 6 2 1 0 0 45.0
  +-- Unioninae ** 
--+             
  +-- Ambleminae **

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

iT tT bi riS oT roT roS iD
8 8 6 1 0 0 0 52.0
-- (Cristariina

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

iT tT bi riS oT roT roS iD
8 8 3 2 0 0 0 49.0
  +-- Ambleminae **
--+             
  +-- Unioninae ** 

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

iT tT bi riS oT roT roS iD
8 8 6 1 2 2 1 52.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
8 8 4 1 0 0 0 51.0
-- (Unio

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

iT tT bi riS oT roT roS iD
8 8 5 1 0 0 0 51.0
-- (Unionini

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

iT tT bi riS oT roT roS iD
8 8 6 3 2 1 1 51.0
  +----- Gonideinae **
--+                
  |  +-- Ambleminae **
  +--+             
     +-- Unioninae ** 

Serb, 2006 [Publ 2678], fig. 4

iT tT bi riS oT roT roS iD
7 7 8 1 0 0 0 48.0
-- (Lampsilini

Soroka, 2010 [Publ 3404], fig. 4

iT tT bi riS oT roT roS iD
7 7 5 1 0 0 0 49.0
-- (Unioninae

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

iT tT bi riS oT roT roS iD
7 7 5 1 0 0 0 50.0
-- (Unio

Serb & Barnhart, 2008 [Publ 2674], fig. 4

iT tT bi riS oT roT roS iD
7 7 9 1 0 0 0 48.0
-- (Lampsilini

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

iT tT bi riS oT roT roS iD
7 7 5 2 0 0 0 46.0
  +-- Ambleminae **
--+             
  +-- Unioninae ** 

Soroka, 2010 [Publ 3404], fig. 2

iT tT bi riS oT roT roS iD
7 7 4 1 0 0 0 49.0
-- (Unioninae

Buhay et al., 2002 [Publ 2661], fig. 2B

iT tT bi riS oT roT roS iD
7 7 5 1 0 0 0 49.0
-- (Lampsilini

Serb & Barnhart, 2008 [Publ 2674], fig. 3

iT tT bi riS oT roT roS iD
7 7 10 1 0 0 0 48.0
-- (Lampsilini

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

iT tT bi riS oT roT roS iD
7 7 5 1 2 2 1 51.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
7 7 4 1 0 0 0 50.0
-- (Alasmidontina

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

iT tT bi riS oT roT roS iD
7 7 5 1 0 0 0 50.0
-- (Alasmidontina

Goncalves et al., 2022 [Publ 4253], fig. 2

iT tT bi riS oT roT roS iD
7 7 6 1 0 0 0 51.0
-- (Gonideinae

Pfeiffer et al., 2018 [Publ 3827], fig. 1

iT tT bi riS oT roT roS iD
7 7 3 1 0 0 0 50.0
-- (Gonideinae

Froufe et al., 2016 [Publ 3727], fig. 3_4

iT tT bi riS oT roT roS iD
7 7 3 1 0 0 0 51.0
-- (Gonideinae

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

iT tT bi riS oT roT roS iD
7 8 4 1 1 1 1 50.0
  +----- Anodontina **      
  |                      
--+  +-- Cristariina **     
  |  |                   
  +--+-- Margaritiferidae
     |                   
     +-- Unionini **        

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

iT tT bi riS oT roT roS iD
7 7 5 3 0 0 0 48.0
  +----- Ambleminae **
--+                
  |  +-- Unioninae ** 
  +--+             
     +-- Gonideinae **

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

iT tT bi riS oT roT roS iD
7 7 5 2 0 0 0 46.0
  +-- Ambleminae **
--+             
  +-- Unioninae ** 

Jones & Neves, 2010 [Publ 2646], fig. 17

iT tT bi riS oT roT roS iD
7 7 1 1 0 0 0 50.0
-- (Epioblasma

Pfeiffer et al., 2021 [Publ 4126], fig. 30

iT tT bi riS oT roT roS iD
7 7 5 1 0 0 0 51.0
-- (Rectidentini

Buhay et al., 2002 [Publ 2661], fig. 2A

iT tT bi riS oT roT roS iD
7 7 3 1 0 0 0 49.0
-- (Lampsilini

Serb, 2006 [Publ 2678], fig. 3

iT tT bi riS oT roT roS iD
7 7 8 1 0 0 0 48.0
-- (Lampsilini

Jones & Neves, 2010 [Publ 2646], fig. 16

iT tT bi riS oT roT roS iD
7 7 5 1 0 0 0 50.0
-- (Epioblasma

Serb, 2006 [Publ 2678], fig. 2

iT tT bi riS oT roT roS iD
7 7 7 1 0 0 0 48.0
-- (Lampsilini

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

iT tT bi riS oT roT roS iD
6 6 5 1 0 0 0 49.0
-- (Unionini

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

iT tT bi riS oT roT roS iD
6 6 4 1 0 0 0 48.0
-- (Unioninae

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

iT tT bi riS oT roT roS iD
6 7 2 1 1 1 1 48.0
  +-- Margaritiferidae
  |                   
--+-- Anodontini **      
  |                   
  +-- Unionini **        

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

iT tT bi riS oT roT roS iD
6 6 4 3 0 0 0 45.0
  +----- Unioninae ** 
--+                
  |  +-- Gonideinae **
  +--+             
     +-- Ambleminae **

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

iT tT bi riS oT roT roS iD
6 6 4 1 2 2 1 50.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
6 6 4 1 0 0 0 49.0
-- (Unionini

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

iT tT bi riS oT roT roS iD
6 6 2 3 0 0 0 48.0
  +----- Gonideinae **   
  |                   
--+  +-- Cristariina **  
  |  |                
  |  +-- Lampsilini **   
  +--+                
     +-- Alasmidontina **
     |                
     +-- Quadrulini **   

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

iT tT bi riS oT roT roS iD
6 6 4 1 0 0 0 48.0
-- (Unioninae

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

iT tT bi riS oT roT roS iD
6 6 4 1 0 0 0 48.0
-- (Unioninae

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

iT tT bi riS oT roT roS iD
6 6 3 3 2 1 1 46.0
  +----- Margaritiferidae
  |                      
--+  +-- Gonideinae **      
  |  |                   
  +--+-- Unioninae **       
     |                   
     +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
6 6 4 1 0 0 0 50.0
-- (Anodontini

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

iT tT bi riS oT roT roS iD
6 6 4 1 0 0 0 50.0
-- (Anodontini

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

iT tT bi riS oT roT roS iD
6 6 4 1 0 0 0 48.0
-- (Unioninae

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

iT tT bi riS oT roT roS iD
6 6 3 1 0 0 0 47.0
-- (Alasmidontina

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

iT tT bi riS oT roT roS iD
6 6 4 4 23 12 1 50.0
  +----------- Margaritiferidae
--+                            
  |  +-------- Gonideinae **      
  +--+                         
     |  +----- Unioninae **       
     +--+                      
        |  +-- Ambleminae **      
        +--+                   
           +-- Parreysiinae **    

Zieritz et al., 2016 [Publ 3804], fig. S2-1

iT tT bi riS oT roT roS iD
6 6 3 1 0 0 0 50.0
-- (Rectidentini

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

iT tT bi riS oT roT roS iD
6 6 4 3 1 1 1 49.0
  +----------- Margaritiferidae
--+                            
  |  +-------- Quadrulini **      
  +--+                         
     |  +----- Lampsilini **      
     +--+                      
        |  +-- Unioninae **       
        +--+                   
           +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
6 6 5 2 0 0 0 48.0
  +-- Unioninae ** 
--+             
  +-- Ambleminae **

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

iT tT bi riS oT roT roS iD
6 6 5 1 2 2 1 51.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

Kandl et al., 2001 [Publ 3384], fig. 4

iT tT bi riS oT roT roS iD
6 6 4 1 0 0 0 48.0
-- (Ambleminae

Keogh & Simons, 2019 [Publ 3935], fig. 4

iT tT bi riS oT roT roS iD
6 6 6 1 0 0 0 51.0
-- (Lampsilis

Lopes-Lima et al., 2020 [Publ 4080], fig. 16

iT tT bi riS oT roT roS iD
6 6 5 1 2 2 1 50.0
  +-- Margaritiferidae
--+                   
  +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
6 6 4 1 2 2 1 50.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
6 6 4 2 0 0 0 46.0
  +-- Unioninae ** 
--+             
  +-- Ambleminae **

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

iT tT bi riS oT roT roS iD
6 6 3 3 2 1 1 46.0
  +----- Margaritiferidae
  |                      
--+  +-- Gonideinae **      
  |  |                   
  +--+-- Unioninae **       
     |                   
     +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
6 6 4 1 1 1 1 50.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

Mejia-Trujillo & Smith, 2022 [Publ 4274], fig. 2-M

iT tT bi riS oT roT roS iD
6 6 4 1 0 0 0 48.0
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
6 7 4 1 1 1 1 48.0
  +-- Margaritiferidae
  |                   
--+-- Anodontini **      
  |                   
  +-- Unionini **        

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

iT tT bi riS oT roT roS iD
6 6 4 1 0 0 0 50.0
-- (Unionini

Graf, 2000 [Publ 2647], fig. 1

iT tT bi riS oT roT roS iD
6 15 13 3 11 1 1 56.5
  +-------------------- Margaritiferidae
  |                                     
  |           +-------- Unionini **        
--+  +--------+                         
  |  |        |  +----- Pleurobemini **    
  |  |        +--+                      
  |  |           |  +-- Anodontini **      
  +--+           +--+                   
     |              +-- Lampsilini **      
     |                                  
     |  +-------------- Parreysiini **     
     |  |                               
     +--+  +----------- Coelaturini **     
        |  |                            
        +--+  +-------- Hyriidae        
           |  |                         
           +--+  +----- Iridinidae      
              |  |                      
              +--+  +-- Anodontitinae   
                 |  |                   
                 +--+-- Mycetopodinae   
                    |                   
                    +-- Etheriidae      

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

iT tT bi riS oT roT roS iD
6 6 4 3 1 1 1 49.0
  +----------- Margaritiferidae
--+                            
  |  +-------- Quadrulini **      
  +--+                         
     |  +----- Gonideinae **      
     +--+                      
        |  +-- Lampsilini **      
        +--+                   
           +-- Unioninae **       

Lopes-Lima et al., 2021 [Publ 4217], fig. 14

iT tT bi riS oT roT roS iD
5 5 4 1 0 0 0 48.0
-- (Gonideini

Krebs et al., 2013 [Publ 3515], fig. 2A

iT tT bi riS oT roT roS iD
5 5 3 1 0 0 0 48.0
-- (Lampsilini

Bashê, 2022 [Publ 4265], fig. 1

iT tT bi riS oT roT roS iD
5 5 4 1 1 1 1 49.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
5 5 3 1 1 1 1 47.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
5 5 4 1 0 0 0 49.0
-- (Anodontini

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

iT tT bi riS oT roT roS iD
5 5 4 1 0 0 0 48.0
-- (Anodontini

Jones et al., 2006 [Publ 2681], fig. 2

iT tT bi riS oT roT roS iD
5 5 4 1 0 0 0 48.0
-- (Epioblasma

Krebs, 2004 [Publ 2692], fig. 2

iT tT bi riS oT roT roS iD
5 5 3 2 0 0 0 43.0
  +-------- Quadrulini **  
--+                     
  |  +----- Unioninae **   
  +--+                  
     |  +-- Lampsilini **  
     +--+               
        +-- Pleurobemini **

Konopleva et al., 2017 [Publ 3807], fig. 5

iT tT bi riS oT roT roS iD
5 5 3 1 0 0 0 49.0
-- (Lamellidentini

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

iT tT bi riS oT roT roS iD
5 5 4 1 0 0 0 48.0
-- (Anodontini

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

iT tT bi riS oT roT roS iD
5 5 3 1 1 1 1 49.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
5 5 3 1 0 0 0 49.0
-- (Unionini

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

iT tT bi riS oT roT roS iD
5 5 3 2 0 0 0 47.0
  +-- Unioninae ** 
--+             
  +-- Ambleminae **

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

iT tT bi riS oT roT roS iD
5 5 3 1 2 2 1 49.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
5 5 3 2 1 1 1 46.5
  +-------- Margaritiferidae
--+                         
  |  +----- Lamprotulini **    
  +--+                      
     |  +-- Gonideini **       
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
5 5 3 1 1 1 1 47.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

Bolotov et al., 2022 [Publ 4250], fig. S3

iT tT bi riS oT roT roS iD
5 5 3 1 0 0 0 49.0
-- (Leoparreysia

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

iT tT bi riS oT roT roS iD
5 5 3 1 1 1 1 48.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
5 5 3 1 0 0 0 49.0
-- (Cristariina

Soroka, 2005 [Publ 2726], fig. 3

iT tT bi riS oT roT roS iD
5 5 3 2 0 0 0 45.0
  +-- Gonideinae **
--+             
  +-- Unioninae ** 

Saxon et al., 2023 [Publ 4338], fig. 4

iT tT bi riS oT roT roS iD
5 5 3 1 0 0 0 48.0
-- (Lampsilini

Lane et al., 2016 [Publ 3735], fig. 3

iT tT bi riS oT roT roS iD
5 5 1 1 0 0 0 49.0
-- (Lampsilini

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

iT tT bi riS oT roT roS iD
5 5 3 2 0 0 0 46.0
  +-- Unioninae ** 
--+             
  +-- Ambleminae **

Buhay et al., 2002 [Publ 2661], fig. 1

iT tT bi riS oT roT roS iD
5 5 3 1 0 0 0 48.0
-- (Lampsilini

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

iT tT bi riS oT roT roS iD
5 5 3 2 0 0 0 47.0
  +-- Ambleminae **
--+             
  +-- Unioninae ** 

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

iT tT bi riS oT roT roS iD
5 5 4 1 0 0 0 49.0
-- (Anodontini

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

iT tT bi riS oT roT roS iD
5 5 3 1 0 0 0 47.0
-- (Unioninae

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

iT tT bi riS oT roT roS iD
5 5 3 1 0 0 0 47.0
-- (Unioninae

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

iT tT bi riS oT roT roS iD
4 4 2 2 0 0 0 47.0
  +----- Lampsilini **
--+                
  |  +-- Unioninae ** 
  +--+             
     +-- Quadrulini **

Johnson et al., 2023 [Publ 4323], fig. 3

iT tT bi riS oT roT roS iD
4 4 2 1 0 0 0 47.0
-- (Pleurobemini

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

iT tT bi riS oT roT roS iD
4 4 1 3 0 0 0 47.0
  +-- Ambleminae **
  |             
--+-- Unioninae ** 
  |             
  +-- Gonideinae **

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

iT tT bi riS oT roT roS iD
4 4 2 1 0 0 0 48.0
-- (Anodontini

Gangloff et al., 2013 [Publ 3551], fig. 2

iT tT bi riS oT roT roS iD
4 4 2 1 0 0 0 47.0
-- (Lampsilini

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

iT tT bi riS oT roT roS iD
4 4 2 1 0 0 0 48.0
-- (Cristariina

Soroka, 2008 [Publ 3695], fig. 1

iT tT bi riS oT roT roS iD
4 4 2 2 0 0 0 45.0
  +-- Ambleminae **
--+             
  +-- Unioninae ** 

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

iT tT bi riS oT roT roS iD
4 4 2 1 0 0 0 47.0
-- (Anodontini

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

iT tT bi riS oT roT roS iD
4 4 2 2 1 1 1 46.0
  +----- Margaritiferidae
--+                      
  |  +-- Gonideinae **      
  +--+                   
     +-- Unioninae **       

Patterson et al., 2021 [Publ 4222], fig. 3

iT tT bi riS oT roT roS iD
4 4 2 1 0 0 0 46.0
-- (Ambleminae

Pfeiffer et al., 2018 [Publ 3835], fig. 2

iT tT bi riS oT roT roS iD
4 4 2 1 0 0 0 47.0
-- (Quadrulini

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

iT tT bi riS oT roT roS iD
4 4 2 2 7 1 1 42.0
  +-- Unioninae ** 
--+             
  +-- Ambleminae **

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

iT tT bi riS oT roT roS iD
4 4 2 1 0 0 0 47.0
-- (Pyganodon

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

iT tT bi riS oT roT roS iD
4 4 2 1 0 0 0 48.0
-- (Beringiana

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

iT tT bi riS oT roT roS iD
4 4 2 2 26 10 1 45.0
  +----- Margaritiferidae
--+                      
  |  +-- Ambleminae **      
  +--+                   
     +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
4 4 2 1 0 0 0 48.0
-- (Anodontini

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

iT tT bi riS oT roT roS iD
4 4 2 2 26 10 1 45.0
  +----- Margaritiferidae
--+                      
  |  +-- Ambleminae **      
  +--+                   
     +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
4 4 2 1 0 0 0 48.0
-- (Anodontini

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

iT tT bi riS oT roT roS iD
4 4 2 1 0 0 0 48.0
-- (Cristariina

Lopes-Lima et al., 2020 [Publ 4080], fig. 17

iT tT bi riS oT roT roS iD
4 4 3 1 2 2 1 48.0
  +-- Margaritiferidae
--+                   
  +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
4 4 2 2 0 0 0 42.0
  +-- Unioninae ** 
--+             
  +-- Ambleminae **

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

iT tT bi riS oT roT roS iD
4 4 2 2 0 0 0 45.0
  +-- Ambleminae **
--+             
  +-- Unioninae ** 

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

iT tT bi riS oT roT roS iD
4 4 2 1 0 0 0 48.0
-- (Cristariina

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

iT tT bi riS oT roT roS iD
4 4 2 1 2 2 1 48.0
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
4 4 1 3 0 0 0 47.0
  +-- Unioninae ** 
  |             
--+-- Ambleminae **
  |             
  +-- Gonideinae **

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

iT tT bi riS oT roT roS iD
4 4 2 2 0 0 0 47.0
  +----- Quadrulini **
--+                
  |  +-- Unioninae ** 
  +--+             
     +-- Lampsilini **

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

iT tT bi riS oT roT roS iD
4 4 2 1 0 0 0 48.0
-- (Anodonta

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

iT tT bi riS oT roT roS iD
4 4 1 1 0 0 0 47.0
-- (Unio

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

iT tT bi riS oT roT roS iD
4 4 3 1 0 0 0 48.0
-- (Cristariina

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

iT tT bi riS oT roT roS iD
4 4 2 1 0 0 0 48.0
-- (Cristariina

Lopes-Lima et al., 2020 [Publ 4080], fig. 14

iT tT bi riS oT roT roS iD
4 4 2 1 2 2 1 48.0
  +-- Margaritiferidae
--+                   
  +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
3 3 1 1 0 0 0 45.0
-- (Unioninae

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

iT tT bi riS oT roT roS iD
3 3 1 2 9 7 1 45.0
  +----- Margaritiferidae
--+                      
  |  +-- Ambleminae **      
  +--+                   
     +-- Unioninae **       

Zieritz et al., 2024 [Publ 4381], fig. 6A

iT tT bi riS oT roT roS iD
3 3 1 1 0 0 0 47.0
-- (Rectidentini

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

iT tT bi riS oT roT roS iD
3 3 1 3 25 14 1 46.0
  +-------- Margaritiferidae
--+                         
  |  +----- Gonideinae **      
  +--+                      
     |  +-- Ambleminae **      
     +--+                   
        +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
3 3 1 2 8 7 1 45.0
  +----- Margaritiferidae
--+                      
  |  +-- Ambleminae **      
  +--+                   
     +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
3 3 1 1 0 0 0 47.0
-- (Anodontina

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

iT tT bi riS oT roT roS iD
3 3 0 2 9 7 1 46.0
  +----- Margaritiferidae
  |                      
--+  +-- Unionini **        
  |  |                   
  +--+-- Anodontini **      
     |                   
     +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
3 3 1 1 0 0 0 45.0
-- (Unioninae

Shirai et al., 2010 [Publ 3353], fig. 4

iT tT bi riS oT roT roS iD
3 3 1 1 0 0 0 47.0
-- (Gonideinae

Imsong & Murali, 2023 [Publ 4370], fig. 2

iT tT bi riS oT roT roS iD
3 3 1 1 0 0 0 47.0
-- (Parreysiinae

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

iT tT bi riS oT roT roS iD
3 3 1 2 0 0 0 44.0
  +-- Unioninae ** 
--+             
  +-- Ambleminae **

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

iT tT bi riS oT roT roS iD
3 3 1 2 3 3 1 45.0
  +----- Margaritiferidae
--+                      
  |  +-- Gonideinae **      
  +--+                   
     +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
3 3 1 1 0 0 0 46.0
-- (Pyganodon

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

iT tT bi riS oT roT roS iD
3 3 1 1 1 1 1 45.0
  +-- Margaritiferidae
--+                   
  +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
3 3 1 3 12 1 1 46.0
  +-------- Margaritiferidae
--+                         
  |  +----- Unioninae **       
  +--+                      
     |  +-- Parreysiinae **    
     +--+                   
        +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
3 4 2 2 1 1 1 47.0
  +-------- Cristaria **       
--+                         
  |  +----- Sinanodonta **     
  +--+                      
     |  +-- Margaritiferidae
     +--+                   
        +-- Gonideinae **      

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

iT tT bi riS oT roT roS iD
3 14 12 2 11 1 1 45.5
     +-- Margaritiferidae
  +--+                   
  |  +-- Unioninae **       
--+                      
  |  +-- Ambleminae **      
  +--+                   
     +-- Hyriidae        

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

iT tT bi riS oT roT roS iD
3 3 1 1 0 0 0 47.0
-- (Anodontina

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

iT tT bi riS oT roT roS iD
3 3 1 2 0 0 0 46.0
  +-- Unioninae ** 
--+             
  +-- Gonideinae **

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

iT tT bi riS oT roT roS iD
3 3 1 2 0 0 0 46.0
  +----- Sinanodonta **
--+                 
  |  +-- Cristaria **  
  +--+              
     +-- Gonideinae ** 

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

iT tT bi riS oT roT roS iD
3 3 0 2 3 1 1 46.0
  +----- Margaritiferidae
  |                      
--+  +-- Pleurobemini **    
  |  |                   
  +--+-- Lampsilini **      
     |                   
     +-- Unioninae **       

Smith & Johnson, 2020 [Publ 4229], fig. 2

iT tT bi riS oT roT roS iD
3 3 1 1 0 0 0 47.0
-- (Potamilus

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

iT tT bi riS oT roT roS iD
3 3 1 3 12 1 1 46.0
  +----- Unioninae **   
--+                  
  |  +-- Ambleminae **  
  +--+               
     +-- Parreysiinae **

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

iT tT bi riS oT roT roS iD
3 3 1 2 0 0 0 46.0
  +-- Unioninae ** 
--+             
  +-- Gonideinae **

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

iT tT bi riS oT roT roS iD
3 3 1 1 0 0 0 47.0
-- (Anodontina

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

iT tT bi riS oT roT roS iD
3 3 1 1 0 0 0 47.0
-- (Unio

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

iT tT bi riS oT roT roS iD
3 3 1 2 1 0 0 44.0
     +-- None__1   
  +--+             
  |  +-- None__2   
--+                
  |  +-- Ambleminae **
  +--+             
     +-- Unioninae ** 

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

iT tT bi riS oT roT roS iD
3 3 1 2 7 7 1 45.0
  +----- Margaritiferidae
--+                      
  |  +-- Gonideinae **      
  +--+                   
     +-- Unioninae **       

Plazzi & Passamonti, 2010 [Publ 3354], fig. 1

iT tT bi riS oT roT roS iD
2 2 0 2 0 0 0 --
  +-- Gonideinae **
--+             
  +-- Ambleminae **

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

iT tT bi riS oT roT roS iD
2 2 0 1 0 0 0 --
-- (Anodontini

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

iT tT bi riS oT roT roS iD
2 3 0 2 3 1 1 45.0
  +----- Unioninae **       
--+                      
  |  +-- Margaritiferidae
  +--+                   
     +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
2 2 0 1 0 0 0 --
-- (Anodontini

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

iT tT bi riS oT roT roS iD
2 2 0 1 0 0 0 --
-- (Ambleminae

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

iT tT bi riS oT roT roS iD
2 2 0 2 1 1 1 --
  +----- Margaritiferidae
--+                      
  |  +-- Unioninae **       
  +--+                   
     +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
2 2 0 1 0 0 0 --
-- (Anodontini

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

iT tT bi riS oT roT roS iD
2 2 0 1 0 0 0 --
-- (Anodontini

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

iT tT bi riS oT roT roS iD
2 2 0 1 2 1 1 --
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
2 2 0 2 11 11 1 --
  +----- Margaritiferidae
--+                      
  |  +-- Unioninae **       
  +--+                   
     +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
2 2 0 1 0 0 0 --
-- (Anodontini

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

iT tT bi riS oT roT roS iD
2 3 0 2 3 1 1 45.0
  +----- Ambleminae **      
--+                      
  |  +-- Margaritiferidae
  +--+                   
     +-- Unioninae **       

Baker et al., 2003 [Publ 2690], fig. 5

iT tT bi riS oT roT roS iD
1 1 0 1 7 0 0 --
-- Epioblasma_triquetra

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

iT tT bi riS oT roT roS iD
1 1 0 1 4 1 1 --
-- Unio_pictorum

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

iT tT bi riS oT roT roS iD
1 1 0 1 19 1 1 --
  +-- Unioninae **       
--+                   
  +-- Margaritiferidae

Lemer et al., 2019 [Publ 4093], fig. 1

iT tT bi riS oT roT roS iD
1 1 0 1 5 1 1 --
  +-- Margaritiferidae
--+                   
  +-- Ambleminae **      

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

iT tT bi riS oT roT roS iD
1 1 0 1 7 7 1 --
  +-- Unioninae **       
--+                   
  +-- Margaritiferidae

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

iT tT bi riS oT roT roS iD
1 1 0 1 5 1 1 --
  +-- Margaritiferidae
--+                   
  +-- Unioninae **       

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

iT tT bi riS oT roT roS iD
1 1 0 1 8 8 1 --
  +-- Unioninae **       
--+                   
  +-- Margaritiferidae

Baker et al., 2004 [Publ 2685], fig. 2-3

iT tT bi riS oT roT roS iD
1 1 0 1 8 0 0 --
-- Epioblasma_triquetra

Araujo et al., 2016 [Publ 3746], fig. 1_2b

iT tT bi riS oT roT roS iD
1 1 0 1 12 11 1 --
  +-- Gonideinae **      
--+                   
  +-- Margaritiferidae

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

iT tT bi riS oT roT roS iD
1 1 0 1 4 1 1 --
-- Unio_pictorum

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

iT tT bi riS oT roT roS iD
1 1 0 1 8 8 1 --
  +-- Unioninae **       
--+                   
  +-- Margaritiferidae

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

iT tT bi riS oT roT roS iD
1 1 0 1 8 8 1 --
  +-- Unioninae **       
--+                   
  +-- Margaritiferidae

Takeuchi et al., 2015 [Publ 3661], fig. 3

iT tT bi riS oT roT roS iD
1 1 0 1 9 8 1 --
  +-- Ambleminae **      
--+                   
  +-- Margaritiferidae

Takeuchi et al., 2015 [Publ 3661], fig. 2

iT tT bi riS oT roT roS iD
1 1 0 1 9 8 1 --
  +-- Ambleminae **      
--+                   
  +-- Margaritiferidae

Machordom et al., 2003 [Publ 2688], fig. 3

iT tT bi riS oT roT roS iD
1 1 0 1 3 3 1 --
  +-- Gonideinae **      
--+                   
  +-- Margaritiferidae

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

iT tT bi riS oT roT roS iD
1 1 0 1 5 1 1 --
  +-- Unioninae **       
--+                   
  +-- Margaritiferidae

Machordom et al., 2003 [Publ 2688], fig. 2

iT tT bi riS oT roT roS iD
1 1 0 1 2 2 1 --
  +-- Gonideinae **      
--+                   
  +-- Margaritiferidae

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

iT tT bi riS oT roT roS iD
1 1 0 1 5 1 1 --
-- Unio_pictorum

Välilä et al., 2017 [Publ 3793], fig. 2

iT tT bi riS oT roT roS iD
1 1 0 1 2 2 1 --
  +-- Gonideinae **      
--+                   
  +-- Margaritiferidae

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

iT tT bi riS oT roT roS iD
1 1 0 1 5 1 1 --
-- Unio_pictorum

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

iT tT bi riS oT roT roS iD
1 1 0 1 5 1 1 --
-- Unio_pictorum

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

iT tT bi riS oT roT roS iD
1 1 0 1 7 6 1 --
  +-- Unioninae **       
--+                   
  +-- Margaritiferidae

Page updated: 10:14:32 Fri 30 May 2025

 
NSF icon MUSSEL icon
"Making the world a better place, one mollusk at a time."