Bivalvia | Unionida | Unionoidea | Unionidae | Unioninae | Unionini | Oxynaiina

genus Tchangsinaia Starobogatov, 1970: cladomics

1 Recent valid species (1 total species)

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 = 1 (1 total)
analyzed in 92 cladograms in 58 publications
maximum number of terminals in an analysis = 1 (mean = 1, median = 1)


Cladograms

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

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

iTtTbiriSoTroTroSiD
1 1 0 1 630 31 6 --
           +-- Schistodesmus         
  +--------+                         
  |        +-- Nodularia             
  |                                  
--+        +-- Tchangsinaia_piscicula **
  |  +-----+                         
  |  |     +-- Inversiunio           
  +--+                               
     |  +----- Pseudocuneopsis       
     +--+                            
        |  +-- Diaurora              
        +--+                         
           +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 75 5 3 --
  +----------- Nodularia             
--+                                  
  |  +-------- Schistodesmus         
  +--+                               
     |  +----- Cuneopsis_szechenyii  
     +--+                            
        |  +-- Tchangsinaia_piscicula **
        +--+                         
           +-- Cuneopsis_rufescens   

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

iTtTbiriSoTroTroSiD
1 1 0 1 48 4 4 --
  +----------- Pseudocuneopsis       
--+                                  
  |  +-------- Nodularia             
  +--+                               
     |  +----- Tchangsinaia_piscicula **
     +--+                            
        |  +-- Cuneopsis             
        +--+                         
           +-- Schistodesmus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 43 2 2 --
  +----- Nodularia             
--+                            
  |  +-- Tchangsinaia_piscicula **
  +--+                         
     +-- Schistodesmus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 52 6 3 --
     +-- Nodularia             
  +--+                         
  |  +-- Schistodesmus         
--+                            
  |  +-- Tchangsinaia_piscicula **
  +--+                         
     +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 40 12 6 --
           +-- Tchangsinaia_piscicula **
  +--------+                         
  |        +-- Inversiunio           
  |                                  
--+        +-- Cuneopsis             
  |  +-----+                         
  |  |     +-- Pseudocuneopsis       
  +--+                               
     |  +----- Nodularia             
     +--+                            
        |  +-- Diaurora              
        +--+                         
           +-- Schistodesmus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 140 20 4 --
        +-- Tchangsinaia_piscicula **
  +-----+                         
  |     +-- Cuneopsis             
--+                               
  |  +----- Pseudocuneopsis       
  +--+                            
     |  +-- Schistodesmus         
     +--+                         
        +-- Nodularia             

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

iTtTbiriSoTroTroSiD
1 1 0 1 40 13 6 --
-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 95 11 4 --
        +-- Nodularia             
  +-----+                         
  |     +-- Pseudocuneopsis       
--+                               
  |  +----- Tchangsinaia_piscicula **
  +--+                            
     |  +-- Schistodesmus         
     +--+                         
        +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 21 1 1 --
  +-- Tchangsinaia_piscicula **
--+                         
  +-- Nodularia             

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

iTtTbiriSoTroTroSiD
1 1 0 1 67 6 3 --
  +-------- Inversiunio           
--+                               
  |  +----- Nodularia             
  +--+                            
     |  +-- Schistodesmus         
     +--+                         
        +-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 13 6 4 --
  +-------------- Tchangsinaia_piscicula **
--+                                     
  |  +----------- Cuneopsis_heudei      
  +--+                                  
     |  +-------- Nodularia             
     +--+                               
        |  +----- Pseudocuneopsis       
        +--+                            
           |  +-- Cuneopsis_rufescens   
           +--+                         
              +-- Schistodesmus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 55 3 2 --
  +----- Nodularia             
--+                            
  |  +-- Tchangsinaia_piscicula **
  +--+                         
     +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 73 6 4 --
  +----------- Pseudocuneopsis       
--+                                  
  |  +-------- Nodularia             
  +--+                               
     |  +----- Schistodesmus         
     +--+                            
        |  +-- Cuneopsis             
        +--+                         
           +-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 4 4 1 --
  +-- Tchangsinaia_piscicula **
--+                         
  +-- Nodularia             

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

iTtTbiriSoTroTroSiD
1 1 0 1 22 2 2 --
  +----- Schistodesmus         
--+                            
  |  +-- Tchangsinaia_piscicula **
  +--+                         
     +-- Nodularia             

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

iTtTbiriSoTroTroSiD
1 1 0 1 10 8 2 --
-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 91 11 4 --
  +-------- Nodularia             
  |                               
--+-------- Pseudocuneopsis       
  |                               
  |  +----- Schistodesmus         
  +--+                            
     |  +-- Tchangsinaia_piscicula **
     +--+                         
        +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 40 12 6 --
              +-- Tchangsinaia_piscicula **
  +-----------+                         
  |           +-- Inversiunio           
--+                                     
  |  +----------- Pseudocuneopsis       
  +--+                                  
     |  +-------- Cuneopsis             
     +--+                               
        |  +----- Nodularia             
        +--+                            
           |  +-- Diaurora              
           +--+                         
              +-- Schistodesmus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 33 2 2 --
  +-- Nodularia             
--+                         
  +-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 45 4 4 --
  +----------- Pseudocuneopsis       
--+                                  
  |  +-------- Nodularia             
  +--+                               
     |  +----- Tchangsinaia_piscicula **
     +--+                            
        |  +-- Cuneopsis             
        +--+                         
           +-- Schistodesmus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 199 11 3 --
  +-------- Schistodesmus         
--+                               
  |  +----- Nodularia             
  +--+                            
     |  +-- Tchangsinaia_piscicula **
     +--+                         
        +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 94 19 4 --
  +----------- Pseudocuneopsis       
--+                                  
  |  +-------- Nodularia             
  +--+                               
     |  +----- Schistodesmus         
     +--+                            
        |  +-- Tchangsinaia_piscicula **
        +--+                         
           +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 137 5 3 --
  +----- Cuneopsis_szechenyii  
--+                            
  |  +-- Tchangsinaia_piscicula **
  +--+                         
     +-- Cuneopsis_rufescens   

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

iTtTbiriSoTroTroSiD
1 1 0 1 73 11 4 --
  +----------- Pseudocuneopsis       
--+                                  
  |  +-------- Nodularia             
  +--+                               
     |  +----- Schistodesmus         
     +--+                            
        |  +-- Tchangsinaia_piscicula **
        +--+                         
           +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 67 6 3 --
  +-------- Inversiunio           
--+                               
  |  +----- Nodularia             
  +--+                            
     |  +-- Tchangsinaia_piscicula **
     +--+                         
        +-- Schistodesmus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 123 5 3 --
-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 27 24 4 --
  +----------- Pseudocuneopsis       
--+                                  
  |  +-------- Nodularia             
  +--+                               
     |  +----- Schistodesmus         
     +--+                            
        |  +-- Tchangsinaia_piscicula **
        +--+                         
           +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 38 3 2 --
  +----- Schistodesmus         
--+                            
  |  +-- Nodularia             
  +--+                         
     +-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 43 2 2 --
  +----- Nodularia             
--+                            
  |  +-- Tchangsinaia_piscicula **
  +--+                         
     +-- Schistodesmus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 21 1 1 --
  +-- Tchangsinaia_piscicula **
--+                         
  +-- Nodularia             

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

iTtTbiriSoTroTroSiD
1 1 0 1 55 2 2 --
  +----- Nodularia             
--+                            
  |  +-- Tchangsinaia_piscicula **
  +--+                         
     +-- Schistodesmus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 23 10 5 --
  +----- Cuneopsis             
  |                            
  |  +-- Nodularia             
  +--+                         
--+  +-- Schistodesmus         
  |                            
  |  +-- Tchangsinaia_piscicula **
  |  |                         
  +--+-- Inversiunio           
     |                         
     +-- Pseudocuneopsis       

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

iTtTbiriSoTroTroSiD
1 1 0 1 29 5 4 --
  +----------- Pseudocuneopsis       
--+                                  
  |  +-------- Nodularia             
  +--+                               
     |  +----- Schistodesmus         
     +--+                            
        |  +-- Cuneopsis             
        +--+                         
           +-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 197 10 3 --
  +-------- Nodularia             
--+                               
  |  +----- Schistodesmus         
  +--+                            
     |  +-- Tchangsinaia_piscicula **
     +--+                         
        +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 17 8 4 --
  +----------- Pseudocuneopsis       
--+                                  
  |  +-------- Nodularia             
  +--+                               
     |  +----- Tchangsinaia_piscicula **
     +--+                            
        |  +-- Cuneopsis             
        +--+                         
           +-- Schistodesmus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 121 17 4 --
  +-------- Nodularia             
  |                               
--+  +----- Schistodesmus         
  |  |                            
  +--+----- Cuneopsis             
     |                            
     |  +-- Tchangsinaia_piscicula **
     +--+                         
        +-- Inversiunio           

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

iTtTbiriSoTroTroSiD
1 1 0 1 53 5 4 --
        +-- Cuneopsis             
  +-----+                         
  |     +-- Schistodesmus         
--+                               
  |  +----- Pseudocuneopsis       
  +--+                            
     |  +-- Nodularia             
     +--+                         
        +-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 11 10 5 --
  +-------------- Nodularia             
--+                                     
  |  +----------- Pseudocuneopsis       
  +--+                                  
     |  +-------- Schistodesmus         
     +--+                               
        |  +----- Cuneopsis             
        +--+                            
           |  +-- Tchangsinaia_piscicula **
           +--+                         
              +-- Inversiunio           

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

iTtTbiriSoTroTroSiD
1 1 0 1 12 12 3 --
  +----- Nodularia             
  |                            
--+  +-- Cuneopsis             
  |  |                         
  +--+-- Tchangsinaia_piscicula **
     |                         
     +-- Pseudocuneopsis       

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

iTtTbiriSoTroTroSiD
1 1 0 1 13 0 0 --
-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 95 11 4 --
  +-------------- Pseudocuneopsis          
  |                                        
--+  +----------- Nodularia                
  |  |                                     
  +--+        +-- Schistodesmus_lampreyanus
     |  +-----+                            
     |  |     +-- Cuneopsis                
     +--+                                  
        |  +----- Tchangsinaia_piscicula **   
        +--+                               
           |  +-- Schistodesmus_xinyuensis 
           +--+                            
              +-- Schistodesmus_spinosus   

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

iTtTbiriSoTroTroSiD
1 1 0 1 44 12 6 --
  +-- Tchangsinaia_piscicula **
--+                         
  +-- Inversiunio           

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

iTtTbiriSoTroTroSiD
1 1 0 1 90 5 3 --
  +-------- Nodularia             
--+                               
  |  +----- Cuneopsis             
  +--+                            
     |  +-- Tchangsinaia_piscicula **
     +--+                         
        +-- Schistodesmus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 37 2 2 --
  +----- Schistodesmus         
--+                            
  |  +-- Nodularia             
  +--+                         
     +-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 36 3 2 --
  +----- Schistodesmus         
--+                            
  |  +-- Nodularia             
  +--+                         
     +-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 52 21 4 --
  +----------- Pseudocuneopsis       
--+                                  
  |  +-------- Nodularia             
  +--+                               
     |  +----- Schistodesmus         
     +--+                            
        |  +-- Tchangsinaia_piscicula **
        +--+                         
           +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 39 3 3 --
  +-------- Nodularia             
--+                               
  |  +----- Tchangsinaia_piscicula **
  +--+                            
     |  +-- Cuneopsis             
     +--+                         
        +-- Schistodesmus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 30 1 1 --
  +-- Tchangsinaia_piscicula **
--+                         
  +-- Nodularia             

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

iTtTbiriSoTroTroSiD
1 1 0 1 46 11 3 --
  +-------- Nodularia             
--+                               
  |  +----- Tchangsinaia_piscicula **
  +--+                            
     |  +-- Cuneopsis             
     +--+                         
        +-- Schistodesmus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 11 10 3 --
-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 199 11 3 --
  +----- Cuneopsis_celtiformis 
  |                            
  +----- Tchangsinaia_piscicula **
  |                            
--+----- Cuneopsis_rufescens   
  |                            
  +----- Nodularia             
  |                            
  |  +-- Cuneopsis_szechenyii  
  +--+                         
     +-- Cuneopsis_heudei      

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

iTtTbiriSoTroTroSiD
1 1 0 1 41 1 1 --
  +-- Tchangsinaia_piscicula **
--+                         
  +-- Nodularia             

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

iTtTbiriSoTroTroSiD
1 1 0 1 73 6 4 --
  +----------- Pseudocuneopsis       
--+                                  
  |  +-------- Nodularia             
  +--+                               
     |  +----- Tchangsinaia_piscicula **
     +--+                            
        |  +-- Cuneopsis             
        +--+                         
           +-- Schistodesmus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 31 2 2 --
  +----- Schistodesmus         
--+                            
  |  +-- Tchangsinaia_piscicula **
  +--+                         
     +-- Nodularia             

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

iTtTbiriSoTroTroSiD
1 1 0 1 40 13 6 --
-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 75 5 3 --
  +----------- Nodularia             
--+                                  
  |  +-------- Schistodesmus         
  +--+                               
     |  +----- Cuneopsis_szechenyii  
     +--+                            
        |  +-- Tchangsinaia_piscicula **
        +--+                         
           +-- Cuneopsis_rufescens   

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

iTtTbiriSoTroTroSiD
1 1 0 1 46 8 4 --
  +----------- Pseudocuneopsis       
--+                                  
  |  +-------- Nodularia             
  +--+                               
     |  +----- Tchangsinaia_piscicula **
     +--+                            
        |  +-- Cuneopsis             
        +--+                         
           +-- Schistodesmus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 16 7 4 --
  +-------- Pseudocuneopsis       
  |                               
--+     +-- Cuneopsis             
  |  +--+                         
  |  |  +-- Schistodesmus         
  +--+                            
     |  +-- Tchangsinaia_piscicula **
     +--+                         
        +-- Nodularia             

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

iTtTbiriSoTroTroSiD
1 1 0 1 23 10 5 --
  +----------- Cuneopsis             
  |                                  
--+        +-- Nodularia             
  |  +-----+                         
  |  |     +-- Schistodesmus         
  +--+                               
     |  +----- Tchangsinaia_piscicula **
     +--+                            
        |  +-- Inversiunio           
        +--+                         
           +-- Pseudocuneopsis       

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

iTtTbiriSoTroTroSiD
1 1 0 1 75 23 4 --
  +----------- Pseudocuneopsis       
--+                                  
  |  +-------- Nodularia             
  +--+                               
     |  +----- Schistodesmus         
     +--+                            
        |  +-- Tchangsinaia_piscicula **
        +--+                         
           +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 91 11 4 --
  +-------- Nodularia             
  |                               
--+-------- Pseudocuneopsis       
  |                               
  |  +----- Schistodesmus         
  +--+                            
     |  +-- Tchangsinaia_piscicula **
     +--+                         
        +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 67 6 3 --
  +-------- Nodularia             
--+                               
  |  +----- Inversiunio           
  +--+                            
     |  +-- Schistodesmus         
     +--+                         
        +-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 56 1 1 --
  +-- Tchangsinaia_piscicula **
--+                         
  +-- Nodularia             

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

iTtTbiriSoTroTroSiD
1 1 0 1 52 4 4 --
        +-- Pseudocuneopsis       
  +-----+                         
  |     +-- Nodularia             
--+                               
  |  +----- Schistodesmus         
  +--+                            
     |  +-- Cuneopsis             
     +--+                         
        +-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 41 10 4 --
  +----------- Pseudocuneopsis       
--+                                  
  |  +-------- Nodularia             
  +--+                               
     |  +----- Schistodesmus         
     +--+                            
        |  +-- Tchangsinaia_piscicula **
        +--+                         
           +-- Cuneopsis             

Ouyang et al., 2015 [Publ 4493], fig. 1

iTtTbiriSoTroTroSiD
1 1 0 1 30 6 3 --
        +-- Tchangsinaia_piscicula **
  +-----+                         
  |     +-- Cuneopsis_rufescens   
--+                               
  |  +----- Nodularia             
  +--+                            
     |  +-- Cuneopsis_szechenyii  
     +--+                         
        +-- Cuneopsis_celtiformis 

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

iTtTbiriSoTroTroSiD
1 1 0 1 44 12 6 --
-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 33 2 2 --
  +-- Nodularia             
--+                         
  +-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 52 6 4 --
  +----------- Pseudocuneopsis       
--+                                  
  |  +-------- Nodularia             
  +--+                               
     |  +----- Tchangsinaia_piscicula **
     +--+                            
        |  +-- Cuneopsis             
        +--+                         
           +-- Schistodesmus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 79 5 3 --
  +-------- Nodularia             
--+                               
  |  +----- Schistodesmus         
  +--+                            
     |  +-- Tchangsinaia_piscicula **
     +--+                         
        +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 14 11 2 --
  +-- Tchangsinaia_piscicula **
--+                         
  +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 68 6 4 --
  +----------- Pseudocuneopsis       
--+                                  
  |  +-------- Nodularia             
  +--+                               
     |  +----- Schistodesmus         
     +--+                            
        |  +-- Tchangsinaia_piscicula **
        +--+                         
           +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 53 18 4 --
  +----------- Pseudocuneopsis       
--+                                  
  |  +-------- Nodularia             
  +--+                               
     |  +----- Schistodesmus         
     +--+                            
        |  +-- Tchangsinaia_piscicula **
        +--+                         
           +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 27 24 4 --
  +----------- Pseudocuneopsis       
--+                                  
  |  +-------- Nodularia             
  +--+                               
     |  +----- Schistodesmus         
     +--+                            
        |  +-- Tchangsinaia_piscicula **
        +--+                         
           +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 32 7 3 --
  +-- Tchangsinaia_piscicula **
--+                         
  +-- Nodularia             

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

iTtTbiriSoTroTroSiD
1 1 0 1 15 1 1 --
  +-- Nodularia             
--+                         
  +-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 87 15 4 --
        +-- Nodularia             
  +-----+                         
  |     +-- Pseudocuneopsis       
--+                               
  |  +----- Schistodesmus         
  +--+                            
     |  +-- Tchangsinaia_piscicula **
     +--+                         
        +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 20 3 2 --
  +-- Tchangsinaia_piscicula **
--+                         
  +-- Nodularia             

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

iTtTbiriSoTroTroSiD
1 1 0 1 137 5 3 --
  +-------- Nodularia             
--+                               
  |  +----- Cuneopsis             
  +--+                            
     |  +-- Tchangsinaia_piscicula **
     +--+                         
        +-- Schistodesmus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 85 18 5 --
  +----------- Pseudocuneopsis       
  |                                  
--+  +-------- Nodularia             
  |  |                               
  +--+     +-- Tongchuania           
     |  +--+                         
     |  |  +-- Schistodesmus         
     +--+                            
        |  +-- Tchangsinaia_piscicula **
        +--+                         
           +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 52 13 4 --
  +----------- Pseudocuneopsis       
--+                                  
  |  +-------- Nodularia             
  +--+                               
     |  +----- Schistodesmus         
     +--+                            
        |  +-- Tchangsinaia_piscicula **
        +--+                         
           +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 64 22 4 --
  +----------- Pseudocuneopsis       
--+                                  
  |  +-------- Nodularia             
  +--+                               
     |  +----- Schistodesmus         
     +--+                            
        |  +-- Tchangsinaia_piscicula **
        +--+                         
           +-- Cuneopsis             

Ouyang et al., 2015 [Publ 4493], fig. 2

iTtTbiriSoTroTroSiD
1 1 0 1 30 6 3 --
  +----------------- Nodularia               
  |                                          
  |           +----- Cuneopsis_rufescens__2  
--+  +--------+                              
  |  |        |  +-- Schistodesmus           
  |  |        +--+                           
  +--+           +-- Cuneopsis_celtiformis__2
     |                                       
     |  +----------- Tchangsinaia_piscicula **  
     +--+                                    
        |  +-------- Cuneopsis_celtiformis__1
        +--+                                 
           |  +----- Cuneopsis_szechenyii__2 
           +--+                              
              |  +-- Cuneopsis_szechenyii__1 
              +--+                           
                 +-- Cuneopsis_rufescens__1  

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

iTtTbiriSoTroTroSiD
1 1 0 1 30 2 2 --
  +----- Nodularia             
--+                            
  |  +-- Tchangsinaia_piscicula **
  +--+                         
     +-- Cuneopsis             

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

iTtTbiriSoTroTroSiD
1 1 0 1 56 1 1 --
  +-- Nodularia             
--+                         
  +-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 47 2 2 --
  +----- Nodularia             
--+                            
  |  +-- Schistodesmus         
  +--+                         
     +-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 44 11 3 --
  +----------------- Schistodesmus         
--+                                        
  |  +-------------- Nodularia             
  +--+                                     
     |  +----------- Cuneopsis_rufescens   
     +--+                                  
        |  +-------- Tchangsinaia_piscicula **
        +--+                               
           |  +----- Cuneopsis_celtiformis 
           +--+                            
              |  +-- Cuneopsis_szechenyii  
              +--+                         
                 +-- Cuneopsis_heudei      

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

iTtTbiriSoTroTroSiD
1 1 0 1 90 5 3 --
  +-------- Nodularia             
--+                               
  |  +----- Cuneopsis             
  +--+                            
     |  +-- Tchangsinaia_piscicula **
     +--+                         
        +-- Schistodesmus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 22 9 5 --
  +----------- Cuneopsis             
  |                                  
--+        +-- Nodularia             
  |  +-----+                         
  |  |     +-- Schistodesmus         
  +--+                               
     |  +----- Tchangsinaia_piscicula **
     +--+                            
        |  +-- Inversiunio           
        +--+                         
           +-- Pseudocuneopsis       

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

iTtTbiriSoTroTroSiD
1 1 0 1 30 2 2 --
  +----- Schistodesmus         
--+                            
  |  +-- Nodularia             
  +--+                         
     +-- Tchangsinaia_piscicula **

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

iTtTbiriSoTroTroSiD
1 1 0 1 38 14 5 --
  +-------------- Pseudocuneopsis       
--+                                     
  |  +----------- Nodularia             
  +--+                                  
     |  +-------- Schistodesmus         
     +--+                               
        |  +----- Cuneopsis             
        +--+                            
           |  +-- Tchangsinaia_piscicula **
           +--+                         
              +-- Inversiunio