Bivalvia | Unionida | Unionoidea | Unionidae | Unioninae | Unionini

subtribe UNIONINA Rafinesque, 1820: cladomics

1 genus

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

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

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

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

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

Cladomics Summary

number of species = 229 (280 total)
number of subtaxa (rank: genus) = 1
analyzed in 222 cladograms in 131 publications
maximum number of terminals in an analysis = 23 (mean = 3.3, median = 2)
maximum number of subtaxa (genus) = 1 (mean = 1, median = 1)

Basic Monophyly

number of cladograms that test basic monophyly (i.e., more than 1 included species) = 154
maximum number of included terminals = 23, (mean = 4.32 median = 3)
maximum number of subtaxa (genus) = 1 (mean = 1, median = 1)
proportion of cladograms that support basic monophyly = 0.94


Pairwise Cladogram Clustering

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

PCoA Ordination of Unionina cladogram distances
PCoA Ordination

NJ Tree of Unionina cladogram distances
NJ Tree


Cladograms

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

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

iTtTbiriSoTroTroSiD
2 2 0 1 43 20 4 --
  +----------------------- Globunionina      
  |                                          
--+  +-------------------- Aculamprotulina   
  |  |                                       
  +--+  +----------------- Middendorffinaiina
     |  |                                    
     +--+  +-------------- Nodularia         
        |  |                                 
        +--+  +----------- Cuneopsis         
           |  |                              
           |  |        +-- Diaurora          
           +--+--------+                     
              |        +-- Schistodesmus     
              |                              
              |  +-------- Pseudocuneopsis   
              +--+                           
                 |  +----- Unio **              
                 +--+                        
                    |  +-- Tchangsinaia      
                    +--+                     
                       +-- Inversiunio       

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

iTtTbiriSoTroTroSiD
23 23 14 1 8 0 0 --
1

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

iTtTbiriSoTroTroSiD
23 23 20 1 8 0 0 --
1

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

iTtTbiriSoTroTroSiD
19 19 17 1 57 30 3 --
  +-------- Aculamprotulina   
--+                           
  |  +----- Unio **              
  +--+                        
     |  +-- Middendorffinaiina
     +--+                     
        +-- Oxynaiina         

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

iTtTbiriSoTroTroSiD
17 17 15 1 5 2 1 --
  +-- Oxynaiina
--+            
  +-- Unio **     

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

iTtTbiriSoTroTroSiD
17 17 15 1 5 2 1 --
  +-- Oxynaiina
--+            
  +-- Unio **     

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

iTtTbiriSoTroTroSiD
16 16 14 1 9 0 0 --
1

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

iTtTbiriSoTroTroSiD
14 14 12 1 0 0 0 --
1

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

iTtTbiriSoTroTroSiD
13 13 9 1 5 1 1 --
  +-- Oxynaiina
--+            
  +-- Unio **     

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

iTtTbiriSoTroTroSiD
12 12 10 1 2 2 1 --
  +-- Oxynaiina
--+            
  +-- Unio **     

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

iTtTbiriSoTroTroSiD
11 11 9 1 6 0 0 --
1

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

iTtTbiriSoTroTroSiD
10 10 8 1 0 0 0 --
1

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

iTtTbiriSoTroTroSiD
9 9 6 1 2 0 0 --
1

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

iTtTbiriSoTroTroSiD
9 9 5 1 8 0 0 --
1

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

iTtTbiriSoTroTroSiD
8 8 4 1 0 0 0 --
1

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

iTtTbiriSoTroTroSiD
7 7 5 1 0 0 0 --
1

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

iTtTbiriSoTroTroSiD
7 7 6 1 8 0 0 --
1

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

iTtTbiriSoTroTroSiD
7 7 6 1 4 0 0 --
1

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

iTtTbiriSoTroTroSiD
6 6 3 1 90 17 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
6 6 4 1 82 22 3 --
  +-------- Globunionina   
--+                        
  |  +----- Aculamprotulina
  +--+                     
     |  +-- Unio **           
     +--+                  
        +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
6 6 4 1 86 17 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
6 6 4 1 86 17 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
6 6 4 1 36 16 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
6 6 4 1 90 17 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
6 6 4 1 4 0 0 --
1

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

iTtTbiriSoTroTroSiD
6 6 4 1 8 0 0 --
1

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

iTtTbiriSoTroTroSiD
6 6 4 1 48 24 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
6 6 4 1 47 27 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
6 7 3 1 5 1 1 --
  +----------- Oxynaiina        
  |                             
  |        +-- Unio_gibbus **      
--+        |                    
  |  +-----+-- Unio_tumidus **     
  |  |     |                    
  |  |     +-- Anodontina       
  +--+                          
     |  +----- Unio_pictorum__1 ** 
     |  |                       
     |  +----- Unio_pictorum__2 ** 
     +--+                       
        +----- Unio_mancus **      
        |                       
        |  +-- Unio_tumidiformis **
        +--+                    
           +-- Unio_crassus **     

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

iTtTbiriSoTroTroSiD
5 5 3 1 7 0 0 --
1

Bashê, 2022 [Publ 4265], fig. 1

iTtTbiriSoTroTroSiD
5 5 4 1 1 0 0 --
1

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

iTtTbiriSoTroTroSiD
5 5 3 1 1 0 0 --
1

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

iTtTbiriSoTroTroSiD
4 4 1 1 7 4 2 --
  +----- Unio **              
--+                        
  |  +-- Middendorffinaiina
  +--+                     
     +-- Oxynaiina         

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

iTtTbiriSoTroTroSiD
4 4 2 1 27 3 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Oxynaiina      
  +--+                  
     +-- Unio **           

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

iTtTbiriSoTroTroSiD
4 4 2 1 5 0 0 --
1

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

iTtTbiriSoTroTroSiD
4 4 2 1 40 6 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Oxynaiina      
  +--+                  
     +-- Unio **           

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

iTtTbiriSoTroTroSiD
4 4 1 1 4 4 1 --
  +-- Oxynaiina
--+            
  +-- Unio **     

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

iTtTbiriSoTroTroSiD
4 4 2 1 82 24 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
4 4 2 1 27 4 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Oxynaiina      
  +--+                  
     +-- Unio **           

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

iTtTbiriSoTroTroSiD
4 4 2 1 42 9 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
4 4 2 1 65 12 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
4 4 2 1 70 17 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
4 4 2 1 38 5 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Oxynaiina      
  +--+                  
     +-- Unio **           

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

iTtTbiriSoTroTroSiD
4 4 2 1 61 29 3 --
  +-------- Aculamprotulina   
--+                           
  |  +----- Unio **              
  +--+                        
     |  +-- Middendorffinaiina
     +--+                     
        +-- Oxynaiina         

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

iTtTbiriSoTroTroSiD
4 4 2 1 19 6 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Oxynaiina      
  +--+                  
     +-- Unio **           

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

iTtTbiriSoTroTroSiD
4 4 2 1 45 10 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
4 4 2 1 52 7 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Oxynaiina      
  +--+                  
     +-- Unio **           

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

iTtTbiriSoTroTroSiD
4 4 2 1 5 0 0 --
1

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

iTtTbiriSoTroTroSiD
4 4 2 1 16 1 1 --
  +-- Aculamprotulina
--+                  
  +-- Unio **           

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

iTtTbiriSoTroTroSiD
4 4 2 1 195 16 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
4 4 1 1 0 0 0 --
1

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

iTtTbiriSoTroTroSiD
4 4 2 1 197 17 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
4 4 2 1 50 9 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
4 4 2 1 44 6 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Oxynaiina      
  +--+                  
     +-- Unio **           

Soroka, 2005 [Publ 2726], fig. 3

iTtTbiriSoTroTroSiD
4 4 2 1 1 0 0 --
1

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

iTtTbiriSoTroTroSiD
4 4 2 1 70 12 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
4 4 2 1 34 6 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Oxynaiina      
  +--+                  
     +-- Unio **           

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

iTtTbiriSoTroTroSiD
4 4 1 1 11 7 1 --
  +-- Unio **     
--+            
  +-- Oxynaiina

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

iTtTbiriSoTroTroSiD
4 4 2 1 36 7 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Oxynaiina      
  +--+                  
     +-- Unio **           

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

iTtTbiriSoTroTroSiD
4 4 1 1 76 7 2 --
  +----- Unio **           
--+                     
  |  +-- Aculamprotulina
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
4 4 2 1 35 20 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
4 4 2 1 14 8 2 --
  +-- Unio **     
--+            
  +-- Oxynaiina

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

iTtTbiriSoTroTroSiD
4 4 2 1 70 12 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
4 4 2 1 6 1 1 --
  +-- Aculamprotulina
--+                  
  +-- Unio **           

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

iTtTbiriSoTroTroSiD
4 4 2 1 2 2 1 --
  +-- Oxynaiina
--+            
  +-- Unio **     

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

iTtTbiriSoTroTroSiD
4 4 2 1 40 6 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Oxynaiina      
  +--+                  
     +-- Unio **           

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

iTtTbiriSoTroTroSiD
4 4 2 1 13 9 2 --
  +-- Unio **     
--+            
  +-- Oxynaiina

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

iTtTbiriSoTroTroSiD
4 4 2 1 197 17 2 --
1

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

iTtTbiriSoTroTroSiD
4 4 2 1 5 0 0 --
1

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

iTtTbiriSoTroTroSiD
4 4 1 1 118 24 3 --
  +-------- Aculamprotulina   
--+                           
  |  +----- Middendorffinaiina
  +--+                        
     |  +-- Unio **              
     +--+                     
        +-- Oxynaiina         

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

iTtTbiriSoTroTroSiD
3 3 1 1 38 2 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Oxynaiina      
  +--+                  
     +-- Unio **           

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

iTtTbiriSoTroTroSiD
3 10 0 1 122 7 2 --
  +-- Unio_crassus **         
  |                        
  +-- Unio_pictorum **        
  |                        
  +-- Unio_tumidus **         
  |                        
  +-- Aculamprotulina      
  |                        
  +-- Cuneopsis_szechenyii 
--+                        
  +-- Tchangsinaia         
  |                        
  +-- Cuneopsis_rufescens  
  |                        
  +-- Nodularia_douglasiae 
  |                        
  +-- Nodularia_nuxpersicae
  |                        
  +-- Schistodesmus        

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

iTtTbiriSoTroTroSiD
3 3 1 1 20 2 2 --
  +----- Oxynaiina      
--+                     
  |  +-- Aculamprotulina
  +--+                  
     +-- Unio **           

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

iTtTbiriSoTroTroSiD
3 3 1 1 14 1 1 --
  +-- Aculamprotulina
--+                  
  +-- Unio **           

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

iTtTbiriSoTroTroSiD
3 3 1 1 4 0 0 --
1

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

iTtTbiriSoTroTroSiD
3 3 1 1 16 0 0 --
1

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

iTtTbiriSoTroTroSiD
3 3 1 1 3 0 0 --
1

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

iTtTbiriSoTroTroSiD
3 3 1 1 5 0 0 --
1

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

iTtTbiriSoTroTroSiD
3 3 1 1 65 10 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
3 3 1 1 3 0 0 --
1

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

iTtTbiriSoTroTroSiD
3 3 1 1 73 7 2 --
  +----- Unio **           
--+                     
  |  +-- Aculamprotulina
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
3 3 1 1 10 0 0 --
1

Soroka, 2010 [Publ 3404], fig. 4

iTtTbiriSoTroTroSiD
3 3 1 1 4 0 0 --
1

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

iTtTbiriSoTroTroSiD
3 3 1 1 53 9 3 --
  +-------- Middendorffinaiina
--+                           
  |  +----- Aculamprotulina   
  +--+                        
     |  +-- Unio **              
     +--+                     
        +-- Oxynaiina         

Soroka, 2010 [Publ 3404], fig. 2

iTtTbiriSoTroTroSiD
3 3 0 1 4 0 0 --
1

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

iTtTbiriSoTroTroSiD
3 3 1 1 65 10 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
3 3 1 1 2 0 0 --
1

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

iTtTbiriSoTroTroSiD
3 3 1 1 3 0 0 --
1

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

iTtTbiriSoTroTroSiD
3 5 3 1 3 0 0 --
  +-------- Unio_crassus ** 
--+                      
  |  +----- Unio_pictorum **
  +--+                   
     |  +-- Unio_tumidus ** 
     +--+                
        +-- Anodontina   

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

iTtTbiriSoTroTroSiD
3 3 0 1 4 0 0 --
1

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

iTtTbiriSoTroTroSiD
3 3 1 1 5 0 0 --
1

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

iTtTbiriSoTroTroSiD
3 3 1 1 33 2 2 --
  +----- Middendorffinaiina
--+                        
  |  +-- Oxynaiina         
  +--+                     
     +-- Unio **              

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

iTtTbiriSoTroTroSiD
3 3 1 1 19 2 2 --
  +----- Oxynaiina      
--+                     
  |  +-- Aculamprotulina
  +--+                  
     +-- Unio **           

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

iTtTbiriSoTroTroSiD
3 3 1 1 15 0 0 --
1

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

iTtTbiriSoTroTroSiD
3 3 1 1 65 10 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
3 3 1 1 15 10 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
3 3 1 1 136 7 2 --
  +----------- Unio **                
  |                                
--+  +-------- Aculamprotulina     
  |  |                             
  |  +-------- Schistodesmus       
  +--+                             
     +-------- Nodularia           
     |                             
     |  +----- Cuneopsis_szechenyii
     +--+                          
        |  +-- Tchangsinaia        
        +--+                       
           +-- Cuneopsis_rufescens 

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

iTtTbiriSoTroTroSiD
3 3 1 1 20 0 0 --
1

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

iTtTbiriSoTroTroSiD
3 3 1 1 38 2 2 --
  +-- Oxynaiina
--+            
  +-- Unio **     

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

iTtTbiriSoTroTroSiD
3 3 1 1 7 0 0 --
1

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

iTtTbiriSoTroTroSiD
3 3 1 1 73 7 2 --
  +----- Unio **           
--+                     
  |  +-- Aculamprotulina
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
3 3 1 1 80 2 1 --
  +-- Unio **     
--+            
  +-- Oxynaiina

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

iTtTbiriSoTroTroSiD
3 3 1 1 5 0 0 --
1

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

iTtTbiriSoTroTroSiD
3 3 1 1 19 2 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Oxynaiina      
  +--+                  
     +-- Unio **           

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

iTtTbiriSoTroTroSiD
3 3 1 1 16 0 0 --
1

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

iTtTbiriSoTroTroSiD
3 3 1 1 2 0 0 --
1

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

iTtTbiriSoTroTroSiD
3 3 1 1 0 0 0 --
1

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

iTtTbiriSoTroTroSiD
3 5 3 1 3 0 0 --
  +-------- Unio_tumidus ** 
--+                      
  |  +----- Anodontina   
  +--+                   
     |  +-- Unio_crassus ** 
     +--+                
        +-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
3 3 1 1 3 0 0 --
1

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

iTtTbiriSoTroTroSiD
3 3 1 1 136 7 2 --
  +----- Unio **           
--+                     
  |  +-- Aculamprotulina
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
2 2 0 1 45 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 29 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 11 1 1 --
  +-- Aculamprotulina
--+                  
  +-- Unio **           

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

iTtTbiriSoTroTroSiD
2 2 0 1 11 11 2 --
  +-------- Unio **              
--+                           
  |  +----- Inversiunio       
  +--+                        
     |  +-- Middendorffinaiina
     +--+                     
        +-- Nodularia         

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

iTtTbiriSoTroTroSiD
2 2 0 1 44 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 6 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 9 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 32 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 89 9 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
2 5 0 1 29 0 0 --
  +-------- Unio_pictorum **
--+                      
  |  +----- Unio_tumidus ** 
  +--+                   
     |  +-- Anodontina   
     +--+                
        +-- Alasmidontina

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

iTtTbiriSoTroTroSiD
2 2 0 1 36 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 34 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 43 20 4 --
  +-------------------- Globunionina      
  |                                       
--+  +----------------- Aculamprotulina   
  |  |                                    
  |  |              +-- Middendorffinaiina
  +--+  +-----------+                     
     |  |           +-- Nodularia         
     |  |                                 
     +--+  +----------- Cuneopsis         
        |  |                              
        |  |        +-- Diaurora          
        +--+--------+                     
           |        +-- Schistodesmus     
           |                              
           |  +-------- Pseudocuneopsis   
           +--+                           
              |  +----- Inversiunio       
              +--+                        
                 |  +-- Tchangsinaia      
                 +--+                     
                    +-- Unio **              

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

iTtTbiriSoTroTroSiD
2 5 0 1 29 0 0 --
  +----- Unio_pictorum **
  |                   
--+----- Unio_tumidus ** 
  |                   
  |  +-- Anodontina   
  +--+                
     +-- Alasmidontina

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

iTtTbiriSoTroTroSiD
2 2 0 1 39 16 3 --
  +-------- Globunionina   
--+                        
  |  +----- Aculamprotulina
  +--+                     
     |  +-- Unio **           
     +--+                  
        +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
2 4 0 1 14 1 1 --
  +----------- Aculamprotulina
--+                           
  |  +-------- Unio_pictorum **  
  +--+                        
     |  +----- Anodontina     
     +--+                     
        |  +-- Unio_ravoisieri **
        +--+                  
           +-- Lamellidens    

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

iTtTbiriSoTroTroSiD
2 2 0 1 28 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 28 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 89 9 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
2 4 0 1 13 1 1 --
  +-- Anodontina     
  |                  
  +-- Unio_ravoisieri **
--+                  
  +-- Unio_pictorum **  
  |                  
  +-- Aculamprotulina

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

iTtTbiriSoTroTroSiD
2 2 0 1 11 1 1 --
  +-- Aculamprotulina
--+                  
  +-- Unio **           

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

iTtTbiriSoTroTroSiD
2 2 0 1 17 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 51 12 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
2 2 0 1 39 16 3 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
2 2 0 1 39 16 3 --
  +----------------- Aculamprotulina   
  |                                    
  |              +-- Middendorffinaiina
--+  +-----------+                     
  |  |           +-- Nodularia         
  |  |                                 
  +--+  +----------- Cuneopsis         
     |  |                              
     |  |        +-- Diaurora          
     +--+--------+                     
        |        +-- Schistodesmus     
        |                              
        |  +-------- Pseudocuneopsis   
        +--+                           
           |  +----- Inversiunio       
           +--+                        
              |  +-- Tchangsinaia      
              +--+                     
                 +-- Unio **              

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

iTtTbiriSoTroTroSiD
2 2 0 1 29 5 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
2 2 0 1 51 16 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

Graf, 2002 [Publ 2651], fig. 2

iTtTbiriSoTroTroSiD
2 2 0 1 16 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 44 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 28 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 29 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 1 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 34 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 9 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 28 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 29 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 7 0 1 23 1 1 --
  +-------- Unio_pictorum__2 **
  |                         
--+     +-- Unio_pictorum__1 **
  |  +--+                   
  |  |  +-- Unio_caffer **     
  +--+                      
     |  +-- Anodontina      
     +--+                   
        +-- Alasmidontina   

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

iTtTbiriSoTroTroSiD
2 2 0 1 45 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 1 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 39 16 3 --
  +----------------- Aculamprotulina   
  |                                    
  |              +-- Middendorffinaiina
--+  +-----------+                     
  |  |           +-- Nodularia         
  |  |                                 
  +--+  +----------- Cuneopsis         
     |  |                              
     |  |        +-- Diaurora          
     +--+--------+                     
        |        +-- Schistodesmus     
        |                              
        |  +-------- Pseudocuneopsis   
        +--+                           
           |  +----- Inversiunio       
           +--+                        
              |  +-- Tchangsinaia      
              +--+                     
                 +-- Unio **              

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

iTtTbiriSoTroTroSiD
2 2 0 1 15 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 9 0 1 13 1 1 --
  +-- Aculamprotulina
  |                  
  +-- Lamprotula     
  |                  
  +-- Lampsilis      
  |                  
  +-- Potomida       
  |                  
--+-- Unio_pictorum **  
  |                  
  +-- Anodontina     
  |                  
  +-- Unio_ravoisieri **
  |                  
  +-- Lamellidens    
  |                  
  +-- Elliptio       

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

iTtTbiriSoTroTroSiD
2 2 0 1 8 0 0 --
1

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

iTtTbiriSoTroTroSiD
2 2 0 1 30 5 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
1 1 0 1 33 4 1 --
  +-- Unio **           
--+                  
  +-- Aculamprotulina

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

iTtTbiriSoTroTroSiD
1 1 0 1 24 1 1 --
  +-- Aculamprotulina
--+                  
  +-- Unio **           

Graf, 2000 [Publ 2647], fig. 1

iTtTbiriSoTroTroSiD
1 1 0 1 16 0 0 --
-- Unio **

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

iTtTbiriSoTroTroSiD
1 1 0 1 4 0 0 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 9 0 0 --
-- Unio_delphinus **

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

iTtTbiriSoTroTroSiD
1 1 0 1 27 0 0 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 6 1 1 --
  +-- Unio **           
--+                  
  +-- Aculamprotulina

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

iTtTbiriSoTroTroSiD
1 1 0 1 5 0 0 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 21 1 1 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 15 2 1 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 36 6 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
1 1 0 1 52 6 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
1 1 0 1 20 4 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
1 1 0 1 10 0 0 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 24 1 1 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 23 13 2 --
  +----- Unio **           
--+                     
  |  +-- Aculamprotulina
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
1 1 0 1 5 0 0 --
-- Unio **

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

iTtTbiriSoTroTroSiD
1 1 0 1 12 0 0 --
-- Unio_ravoisieri **

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

iTtTbiriSoTroTroSiD
1 1 0 1 21 11 3 --
  +----- Unio **              
--+                        
  |  +-- Middendorffinaiina
  +--+                     
     +-- Oxynaiina         

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

iTtTbiriSoTroTroSiD
1 1 0 1 9 0 0 --
-- Unio_delphinus **

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

iTtTbiriSoTroTroSiD
1 1 0 1 14 0 0 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 15 0 0 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 4 0 0 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 10 0 0 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 18 0 0 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 5 0 0 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 17 0 0 --
-- Unio_tumidus **

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

iTtTbiriSoTroTroSiD
1 1 0 1 5 0 0 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 56 2 1 --
  +-- Unio **     
--+            
  +-- Oxynaiina

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

iTtTbiriSoTroTroSiD
1 1 0 1 13 4 1 --
  +-- Unio **           
--+                  
  +-- Aculamprotulina

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

iTtTbiriSoTroTroSiD
1 1 0 1 52 8 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
1 1 0 1 19 1 1 --
  +-- Oxynaiina
--+            
  +-- Unio **     

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

iTtTbiriSoTroTroSiD
1 1 0 1 33 4 1 --
  +-- Unio **           
--+                  
  +-- Aculamprotulina

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

iTtTbiriSoTroTroSiD
1 1 0 1 5 0 0 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 22 12 2 --
  +----- Unio **           
--+                     
  |  +-- Aculamprotulina
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
1 1 0 1 38 6 2 --
  +-- Unio **     
--+            
  +-- Oxynaiina

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

iTtTbiriSoTroTroSiD
1 1 0 1 11 0 0 --
-- Unio_ravoisieri **

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

iTtTbiriSoTroTroSiD
1 1 0 1 27 0 0 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 21 11 3 --
  +-------- Aculamprotulina   
--+                           
  |  +----- Unio **              
  +--+                        
     |  +-- Middendorffinaiina
     +--+                     
        +-- Oxynaiina         

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

iTtTbiriSoTroTroSiD
1 1 0 1 13 0 0 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 14 3 2 --
  +-------- Aculamprotulina
--+                        
  |  +----- Schistodesmus  
  +--+                     
     |  +-- Nodularia      
     +--+                  
        +-- Unio **           

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

iTtTbiriSoTroTroSiD
1 1 0 1 5 0 0 --
-- Unio_delphinus **

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

iTtTbiriSoTroTroSiD
1 1 0 1 14 0 0 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 8 0 0 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 3 0 0 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 6 1 1 --
  +-- Unio **           
--+                  
  +-- Aculamprotulina

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

iTtTbiriSoTroTroSiD
1 1 0 1 10 0 0 --
-- Unio_ravoisieri **

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

iTtTbiriSoTroTroSiD
1 1 0 1 8 0 0 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 29 10 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
1 1 0 1 28 1 1 --
  +-- Unio **           
--+                  
  +-- Aculamprotulina

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

iTtTbiriSoTroTroSiD
1 1 0 1 8 0 0 --
-- Unio_delphinus **

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

iTtTbiriSoTroTroSiD
1 1 0 1 5 5 1 --
  +----- Nodularia
--+               
  |  +-- Cuneopsis
  +--+            
     +-- Unio **     

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

iTtTbiriSoTroTroSiD
1 1 0 1 56 2 1 --
  +-- Unio **     
--+            
  +-- Oxynaiina

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

iTtTbiriSoTroTroSiD
1 1 0 1 45 0 0 --
-- Unio_crassus **

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

iTtTbiriSoTroTroSiD
1 1 0 1 13 10 3 --
-- Unio_crassus **

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

iTtTbiriSoTroTroSiD
1 1 0 1 5 0 0 --
-- Unio_ravoisieri **

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

iTtTbiriSoTroTroSiD
1 1 0 1 13 2 2 --
-- Unio_delphinus **

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

iTtTbiriSoTroTroSiD
1 1 0 1 23 13 2 --
  +-- Unio **           
  |                  
--+-- Aculamprotulina
  |                  
  +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
1 1 0 1 19 0 0 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 39 0 0 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 7 0 0 --
-- Unio **

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

iTtTbiriSoTroTroSiD
1 1 0 1 11 11 1 --
  +----------- Nodularia    
--+                         
  |  +-------- Schistodesmus
  +--+                      
     |  +----- Cuneopsis    
     +--+                   
        |  +-- Unio **         
        +--+                
           +-- Tchangsinaia 

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

iTtTbiriSoTroTroSiD
1 1 0 1 5 0 0 --
-- Unio_pictorum **

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

iTtTbiriSoTroTroSiD
1 1 0 1 2 0 0 --
-- Unio_tumidus **

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

iTtTbiriSoTroTroSiD
1 1 0 1 21 5 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
1 1 0 1 11 0 0 --
-- Unio_ravoisieri **

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

iTtTbiriSoTroTroSiD
1 1 0 1 30 4 2 --
  +----- Aculamprotulina
--+                     
  |  +-- Unio **           
  +--+                  
     +-- Oxynaiina      

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

iTtTbiriSoTroTroSiD
1 1 0 1 21 0 0 --
-- Unio_pictorum **