Bivalvia | Unionida | Unionoidea | Unionidae | Unioninae | Unionini | Aculamprotulina

genus Scriptolamprotula Modell, 1964: cladomics

9 Recent valid species (9 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 = 9 (9 total)
analyzed in 119 cladograms in 67 publications
maximum number of terminals in an analysis = 6 (mean = 2.5, median = 2)

Basic Monophyly

number of cladograms that test basic monophyly (i.e., more than 1 included species) = 70
maximum number of included terminals = 6, (mean = 3.56 median = 4)
proportion of cladograms that support basic monophyly = 1


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 Scriptolamprotula cladogram distances
PCoA Ordination

NJ Tree of Scriptolamprotula cladogram distances
NJ Tree


Cladograms

Chen et al., 2026 [Publ 4827], fig. 2

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

cstiTtTbiriSoTroTroSiD
1.000 6 6 4 6 6 0 0 **
                 +-- Huizhou                        
  +--------------+                                  
  |              +-- Globunio                       
--+                                                 
  |  +-------------- Scriptolamprotula_tortuosa **     
  +--+                                              
     |  +----------- Scriptolamprotula_tientsinensis **
     +--+                                           
        |  +-------- Scriptolamprotula_fibrosa **      
        +--+                                        
           |  +----- Scriptolamprotula_scripta **      
           +--+                                     
              |  +-- Scriptolamprotula_coreana **      
              +--+                                  
                 +-- Scriptolamprotula_polysticta **   

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

cstiTtTbiriSoTroTroSiD
1.000 5 5 3 5 48 0 0 5.0
     +----------- Scriptolamprotula_tortuosa **     
  +--+                                           
  |  |  +-------- Scriptolamprotula_scripta **      
  |  +--+                                        
  |     |  +----- Scriptolamprotula_coreana **      
  |     +--+                                     
--+        |  +-- Scriptolamprotula_fibrosa **      
  |        +--+                                  
  |           +-- Scriptolamprotula_tientsinensis **
  |                                              
  |     +-------- Unio                           
  |     |                                        
  +-----+     +-- Nodularia                      
        |  +--+                                  
        |  |  +-- Schistodesmus                  
        +--+                                     
           |  +-- Tchangsinaia                   
           +--+                                  
              +-- Cuneopsis                      

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

cstiTtTbiriSoTroTroSiD
1.000 5 5 2 5 196 0 0 4.0
        +-------- Scriptolamprotula_tortuosa **     
        |                                        
  +-----+  +----- Scriptolamprotula_coreana **      
  |     |  |                                     
  |     +--+----- Scriptolamprotula_scripta **      
  |        |                                     
--+        |  +-- Scriptolamprotula_fibrosa **      
  |        +--+                                  
  |           +-- Scriptolamprotula_tientsinensis **
  |                                              
  |  +----------- Unio                           
  +--+                                           
     |  +-------- Schistodesmus                  
     +--+                                        
        |  +----- Nodularia                      
        +--+                                     
           |  +-- Tchangsinaia                   
           +--+                                  
              +-- Cuneopsis                      

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

cstiTtTbiriSoTroTroSiD
1.000 5 5 3 5 41 0 0 5.0
                 +----------- Scriptolamprotula_tortuosa **     
  +--------------+                                           
  |              |  +-------- Scriptolamprotula_scripta **      
  |              +--+                                        
  |                 |  +----- Scriptolamprotula_coreana **      
  |                 +--+                                     
  |                    |  +-- Scriptolamprotula_fibrosa **      
--+                    +--+                                  
  |                       +-- Scriptolamprotula_tientsinensis **
  |                                                          
  |                       +-- Cristaria                      
  |  +--------------------+                                  
  |  |                    +-- Lanceolaria                    
  +--+                                                       
     |  +-------------------- Lepidodesma                    
     +--+                                                    
        |  +----------------- Schistodesmus                  
        +--+                                                 
           |  +-------------- Nodularia                      
           +--+                                              
              |  +----------- Cuneopsis_rufescens            
              +--+                                           
                 |  +-------- Tchangsinaia                   
                 +--+                                        
                    |  +----- Cuneopsis_celtiformis          
                    +--+                                     
                       |  +-- Cuneopsis_szechenyii           
                       +--+                                  
                          +-- Cuneopsis_heudei               

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

cstiTtTbiriSoTroTroSiD
1.000 5 5 3 5 42 0 0 1.0
        +-------- Nodularia                      
  +-----+                                        
  |     |  +----- Tchangsinaia                   
  |     +--+                                     
  |        |  +-- Cuneopsis                      
--+        +--+                                  
  |           +-- Schistodesmus                  
  |                                              
  |  +----------- Scriptolamprotula_tortuosa **     
  +--+                                           
     |  +-------- Scriptolamprotula_tientsinensis **
     +--+                                        
        |  +----- Scriptolamprotula_fibrosa **      
        +--+                                     
           |  +-- Scriptolamprotula_coreana **      
           +--+                                  
              +-- Scriptolamprotula_scripta **      

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

cstiTtTbiriSoTroTroSiD
1.000 5 5 3 5 194 0 0 3.0
        +-------- Scriptolamprotula_tortuosa **     
        |                                        
  +-----+     +-- Scriptolamprotula_coreana **      
  |     |  +--+                                  
  |     |  |  +-- Scriptolamprotula_scripta **      
  |     +--+                                     
--+        |  +-- Scriptolamprotula_fibrosa **      
  |        +--+                                  
  |           +-- Scriptolamprotula_tientsinensis **
  |                                              
  |  +----------- Unio                           
  +--+                                           
     |  +-------- Nodularia                      
     +--+                                        
        |  +----- Schistodesmus                  
        +--+                                     
           |  +-- Tchangsinaia                   
           +--+                                  
              +-- Cuneopsis                      

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

cstiTtTbiriSoTroTroSiD
1.000 5 5 3 5 196 0 0 3.0
  +----------- Acuticosta                     
  |                                           
  +----------- Alasmidonta                    
  |                                           
  +----------- Anodonta_anatina               
  |                                           
  +----------- Anemina                        
  |                                           
  +----------- Anodonta_cygnea                
  |                                           
  +----------- Cristaria                      
  |                                           
  +----------- Brachyanodon                   
  |                                           
  +----------- Lasmigona                      
  |                                           
  +----------- Lepidodesma                    
  |                                           
  +----------- Pseudanodonta                  
  |                                           
  +----------- Pyganodon                      
  |                                           
  +----------- Simpsonaias                    
  |                                           
  +----------- Strophitus                     
  |                                           
--+----------- Utterbackia                    
  |                                           
  +----------- Schistodesmus                  
  |                                           
  +----------- Unio                           
  |                                           
  +----------- Lanceolaria                    
  |                                           
  |        +-- Pletholophus                   
  +--------+                                  
  |        +-- Sinanodonta                    
  |                                           
  |  +-------- Scriptolamprotula_tortuosa **     
  |  |                                        
  +--+     +-- Scriptolamprotula_coreana **      
  |  |  +--+                                  
  |  |  |  +-- Scriptolamprotula_scripta **      
  |  +--+                                     
  |     |  +-- Scriptolamprotula_fibrosa **      
  |     +--+                                  
  |        +-- Scriptolamprotula_tientsinensis **
  |                                           
  |     +----- Cuneopsis_celtiformis          
  |     |                                     
  |     +----- Tchangsinaia                   
  |     |                                     
  +-----+----- Cuneopsis_rufescens            
        |                                     
        +----- Nodularia                      
        |                                     
        |  +-- Cuneopsis_szechenyii           
        +--+                                  
           +-- Cuneopsis_heudei               

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

cstiTtTbiriSoTroTroSiD
1.000 5 5 3 5 117 0 0 5.0
        +----------- Scriptolamprotula_tortuosa **     
  +-----+                                           
  |     |  +-------- Scriptolamprotula_scripta **      
  |     +--+                                        
  |        |  +----- Scriptolamprotula_coreana **      
  |        +--+                                     
--+           |  +-- Scriptolamprotula_fibrosa **      
  |           +--+                                  
  |              +-- Scriptolamprotula_tientsinensis **
  |                                                 
  |  +-------------- Middendorffinaia               
  |  |                                              
  +--+  +----------- Unio                           
     |  |                                           
     +--+  +-------- Nodularia                      
        |  |                                        
        +--+  +----- Schistodesmus                  
           |  |                                     
           +--+----- Cuneopsis                      
              |                                     
              |  +-- Tchangsinaia                   
              +--+                                  
                 +-- Inversiunio                    

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

cstiTtTbiriSoTroTroSiD
1.000 5 5 3 5 4 0 0 1.0
  +-------------- Nodularia                      
--+                                              
  |  +----------- Scriptolamprotula_tortuosa **     
  +--+                                           
     |  +-------- Scriptolamprotula_tientsinensis **
     +--+                                        
        |  +----- Scriptolamprotula_fibrosa **      
        +--+                                     
           |  +-- Scriptolamprotula_scripta **      
           +--+                                  
              +-- Scriptolamprotula_coreana **      

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

cstiTtTbiriSoTroTroSiD
1.000 5 5 3 5 627 0 0 1.0
           +----------- Scriptolamprotula_tortuosa **     
  +--------+                                           
  |        |  +-------- Scriptolamprotula_tientsinensis **
  |        +--+                                        
  |           |  +----- Scriptolamprotula_fibrosa **      
  |           +--+                                     
--+              |  +-- Scriptolamprotula_scripta **      
  |              +--+                                  
  |                 +-- Scriptolamprotula_coreana **      
  |                                                    
  |  +----------------- Middendorffinaia               
  |  |                                                 
  +--+  +-------------- Unio                           
     |  |                                              
     |  |           +-- Schistodesmus                  
     +--+  +--------+                                  
        |  |        +-- Nodularia                      
        |  |                                           
        +--+        +-- Tchangsinaia                   
           |  +-----+                                  
           |  |     +-- Inversiunio                    
           +--+                                        
              |  +----- Pseudocuneopsis                
              +--+                                     
                 |  +-- Diaurora                       
                 +--+                                  
                    +-- Cuneopsis                      

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 18 0 0 4.0
           +-- Unio                           
  +--------+                                  
  |        +-- Nodularia                      
--+                                           
  |  +-------- Scriptolamprotula_tortuosa **     
  +--+                                        
     |  +----- Scriptolamprotula_scripta **      
     +--+                                     
        |  +-- Scriptolamprotula_coreana **      
        +--+                                  
           +-- Scriptolamprotula_tientsinensis **

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 52 0 0 4.0
     +-------- Scriptolamprotula_tortuosa **     
  +--+                                        
  |  |  +----- Scriptolamprotula_scripta **      
  |  +--+                                     
  |     |  +-- Scriptolamprotula_tientsinensis **
--+     +--+                                  
  |        +-- Scriptolamprotula_coreana **      
  |                                           
  |  +-------- Unio                           
  +--+                                        
     |  +----- Nodularia                      
     +--+                                     
        |  +-- Tchangsinaia                   
        +--+                                  
           +-- Schistodesmus                  

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 42 0 0 4.0
           +-------- Scriptolamprotula_tortuosa **     
  +--------+                                        
  |        |  +----- Scriptolamprotula_scripta **      
  |        +--+                                     
  |           |  +-- Scriptolamprotula_tientsinensis **
--+           +--+                                  
  |              +-- Scriptolamprotula_coreana **      
  |                                                 
  |  +-------------- Unio                           
  +--+                                              
     |  +----------- Pseudocuneopsis                
     +--+                                           
        |  +-------- Nodularia                      
        +--+                                        
           |  +----- Tchangsinaia                   
           +--+                                     
              |  +-- Cuneopsis                      
              +--+                                  
                 +-- Schistodesmus                  

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 30 0 0 4.0
  +----------- Unio                           
--+                                           
  |  +-------- Scriptolamprotula_tortuosa **     
  +--+                                        
     |  +----- Scriptolamprotula_scripta **      
     +--+                                     
        |  +-- Scriptolamprotula_fibrosa **      
        +--+                                  
           +-- Scriptolamprotula_tientsinensis **

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 44 0 0 4.0
           +-------- Scriptolamprotula_tortuosa **     
  +--------+                                        
  |        |  +----- Scriptolamprotula_scripta **      
  |        +--+                                     
  |           |  +-- Scriptolamprotula_coreana **      
--+           +--+                                  
  |              +-- Scriptolamprotula_tientsinensis **
  |                                                 
  |  +-------------- Unio                           
  +--+                                              
     |  +----------- Pseudocuneopsis                
     +--+                                           
        |  +-------- Nodularia                      
        +--+                                        
           |  +----- Tchangsinaia                   
           +--+                                     
              |  +-- Cuneopsis                      
              +--+                                  
                 +-- Schistodesmus                  

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 30 0 0 4.0
  +----------- Unio                           
--+                                           
  |  +-------- Scriptolamprotula_tortuosa **     
  +--+                                        
     |  +----- Scriptolamprotula_scripta **      
     +--+                                     
        |  +-- Scriptolamprotula_tientsinensis **
        +--+                                  
           +-- Scriptolamprotula_fibrosa **      

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 26 0 0 4.0
           +-------- Scriptolamprotula_tortuosa **     
  +--------+                                        
  |        |  +----- Scriptolamprotula_scripta **      
  |        +--+                                     
  |           |  +-- Scriptolamprotula_tientsinensis **
--+           +--+                                  
  |              +-- Scriptolamprotula_coreana **      
  |                                                 
  |  +-------------- Unio                           
  +--+                                              
     |  +----------- Pseudocuneopsis                
     +--+                                           
        |  +-------- Nodularia                      
        +--+                                        
           |  +----- Schistodesmus                  
           +--+                                     
              |  +-- Cuneopsis                      
              +--+                                  
                 +-- Tchangsinaia                   

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 10 0 0 4.0
  +----------- Unio                           
--+                                           
  |  +-------- Scriptolamprotula_tortuosa **     
  +--+                                        
     |  +----- Scriptolamprotula_scripta **      
     +--+                                     
        |  +-- Scriptolamprotula_tientsinensis **
        +--+                                  
           +-- Scriptolamprotula_fibrosa **      

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 69 0 0 4.0
           +-------- Scriptolamprotula_tortuosa **     
  +--------+                                        
  |        |  +----- Scriptolamprotula_scripta **      
  |        +--+                                     
  |           |  +-- Scriptolamprotula_coreana **      
--+           +--+                                  
  |              +-- Scriptolamprotula_tientsinensis **
  |                                                 
  |  +-------------- Unio                           
  +--+                                              
     |  +----------- Pseudocuneopsis                
     +--+                                           
        |  +-------- Nodularia                      
        +--+                                        
           |  +----- Schistodesmus                  
           +--+                                     
              |  +-- Cuneopsis                      
              +--+                                  
                 +-- Tchangsinaia                   

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 69 0 0 4.0
           +-------- Scriptolamprotula_tortuosa **     
  +--------+                                        
  |        |  +----- Scriptolamprotula_scripta **      
  |        +--+                                     
  |           |  +-- Scriptolamprotula_coreana **      
--+           +--+                                  
  |              +-- Scriptolamprotula_tientsinensis **
  |                                                 
  |  +-------------- Unio                           
  +--+                                              
     |  +----------- Pseudocuneopsis                
     +--+                                           
        |  +-------- Nodularia                      
        +--+                                        
           |  +----- Tchangsinaia                   
           +--+                                     
              |  +-- Cuneopsis                      
              +--+                                  
                 +-- Schistodesmus                  

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 64 0 0 4.0
           +-------- Scriptolamprotula_tortuosa **     
  +--------+                                        
  |        |  +----- Scriptolamprotula_scripta **      
  |        +--+                                     
  |           |  +-- Scriptolamprotula_coreana **      
--+           +--+                                  
  |              +-- Scriptolamprotula_tientsinensis **
  |                                                 
  |  +-------------- Unio                           
  +--+                                              
     |  +----------- Pseudocuneopsis                
     +--+                                           
        |  +-------- Nodularia                      
        +--+                                        
           |  +----- Schistodesmus                  
           +--+                                     
              |  +-- Tchangsinaia                   
              +--+                                  
                 +-- Cuneopsis                      

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 34 0 0 4.0
              +-------- Scriptolamprotula_tortuosa **     
  +-----------+                                        
  |           |  +----- Scriptolamprotula_scripta **      
  |           +--+                                     
  |              |  +-- Scriptolamprotula_tientsinensis **
--+              +--+                                  
  |                 +-- Scriptolamprotula_coreana **      
  |                                                    
  |  +----------------- Unio                           
  +--+                                                 
     |  +-------------- Pseudocuneopsis                
     +--+                                              
        |  +----------- Nodularia                      
        +--+                                           
           |  +-------- Schistodesmus                  
           +--+                                        
              |  +----- Cuneopsis                      
              +--+                                     
                 |  +-- Tchangsinaia                   
                 +--+                                  
                    +-- Inversiunio                    

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 69 0 0 4.0
           +-------- Scriptolamprotula_tortuosa **     
  +--------+                                        
  |        |  +----- Scriptolamprotula_scripta **      
  |        +--+                                     
  |           |  +-- Scriptolamprotula_tientsinensis **
--+           +--+                                  
  |              +-- Scriptolamprotula_coreana **      
  |                                                 
  |  +-------------- Unio                           
  +--+                                              
     |  +----------- Pseudocuneopsis                
     +--+                                           
        |  +-------- Nodularia                      
        +--+                                        
           |  +----- Schistodesmus                  
           +--+                                     
              |  +-- Tchangsinaia                   
              +--+                                  
                 +-- Cuneopsis                      

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 52 0 0 4.0
     +-------- Scriptolamprotula_tortuosa **     
  +--+                                        
  |  |  +----- Scriptolamprotula_scripta **      
  |  +--+                                     
  |     |  +-- Scriptolamprotula_tientsinensis **
--+     +--+                                  
  |        +-- Scriptolamprotula_coreana **      
  |                                           
  |  +-------- Unio                           
  +--+                                        
     |  +----- Nodularia                      
     +--+                                     
        |  +-- Tchangsinaia                   
        +--+                                  
           +-- Cuneopsis                      

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 91 0 0 4.0
        +-------- Scriptolamprotula_tortuosa **     
  +-----+                                        
  |     |  +----- Scriptolamprotula_scripta **      
  |     +--+                                     
  |        |  +-- Scriptolamprotula_coreana **      
--+        +--+                                  
  |           +-- Scriptolamprotula_tientsinensis **
  |                                              
  |  +----------- Unio                           
  |  |                                           
  +--+        +-- Nodularia                      
     |  +-----+                                  
     |  |     +-- Pseudocuneopsis                
     +--+                                        
        |  +----- Tchangsinaia                   
        +--+                                     
           |  +-- Schistodesmus                  
           +--+                                  
              +-- Cuneopsis                      

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 91 0 0 4.0
              +-------- Scriptolamprotula_tortuosa **     
  +-----------+                                        
  |           |  +----- Scriptolamprotula_scripta **      
  |           +--+                                     
  |              |  +-- Scriptolamprotula_coreana **      
--+              +--+                                  
  |                 +-- Scriptolamprotula_tientsinensis **
  |                                                    
  |  +----------------- Unio                           
  |  |                                                 
  +--+  +-------------- Pseudocuneopsis                
     |  |                                              
     +--+  +----------- Nodularia                      
        |  |                                           
        +--+        +-- Schistodesmus_lampreyanus      
           |  +-----+                                  
           |  |     +-- Cuneopsis                      
           +--+                                        
              |  +----- Tchangsinaia                   
              +--+                                     
                 |  +-- Schistodesmus_xinyuensis       
                 +--+                                  
                    +-- Schistodesmus_spinosus         

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 87 0 0 4.0
        +-------- Scriptolamprotula_tortuosa **     
  +-----+                                        
  |     |  +----- Scriptolamprotula_scripta **      
  |     +--+                                     
  |        |  +-- Scriptolamprotula_coreana **      
--+        +--+                                  
  |           +-- Scriptolamprotula_tientsinensis **
  |                                              
  |  +----------- Unio                           
  |  |                                           
  +--+  +-------- Nodularia                      
     |  |                                        
     +--+-------- Pseudocuneopsis                
        |                                        
        |  +----- Schistodesmus                  
        +--+                                     
           |  +-- Tchangsinaia                   
           +--+                                  
              +-- Cuneopsis                      

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 87 0 0 4.0
        +-------- Scriptolamprotula_tortuosa **     
  +-----+                                        
  |     |  +----- Scriptolamprotula_scripta **      
  |     +--+                                     
  |        |  +-- Scriptolamprotula_coreana **      
--+        +--+                                  
  |           +-- Scriptolamprotula_tientsinensis **
  |                                              
  |  +----------- Unio                           
  |  |                                           
  +--+  +-------- Nodularia                      
     |  |                                        
     +--+-------- Pseudocuneopsis                
        |                                        
        |  +----- Schistodesmus                  
        +--+                                     
           |  +-- Tchangsinaia                   
           +--+                                  
              +-- Cuneopsis                      

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 49 0 0 4.0
           +-------- Scriptolamprotula_tortuosa **     
  +--------+                                        
  |        |  +----- Scriptolamprotula_scripta **      
  |        +--+                                     
  |           |  +-- Scriptolamprotula_coreana **      
--+           +--+                                  
  |              +-- Scriptolamprotula_tientsinensis **
  |                                                 
  |  +-------------- Unio                           
  +--+                                              
     |  +----------- Pseudocuneopsis                
     +--+                                           
        |  +-------- Nodularia                      
        +--+                                        
           |  +----- Schistodesmus                  
           +--+                                     
              |  +-- Tchangsinaia                   
              +--+                                  
                 +-- Cuneopsis                      

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 37 0 0 4.0
           +-------- Scriptolamprotula_tortuosa **     
  +--------+                                        
  |        |  +----- Scriptolamprotula_scripta **      
  |        +--+                                     
  |           |  +-- Scriptolamprotula_coreana **      
--+           +--+                                  
  |              +-- Scriptolamprotula_tientsinensis **
  |                                                 
  |  +-------------- Unio                           
  +--+                                              
     |  +----------- Pseudocuneopsis                
     +--+                                           
        |  +-------- Nodularia                      
        +--+                                        
           |  +----- Schistodesmus                  
           +--+                                     
              |  +-- Tchangsinaia                   
              +--+                                  
                 +-- Cuneopsis                      

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 71 0 0 4.0
              +-------- Scriptolamprotula_tortuosa **     
  +-----------+                                        
  |           |  +----- Scriptolamprotula_scripta **      
  |           +--+                                     
  |              |  +-- Scriptolamprotula_coreana **      
--+              +--+                                  
  |                 +-- Scriptolamprotula_tientsinensis **
  |                                                    
  |  +----------------- Unio                           
  +--+                                                 
     |  +-------------- Middendorffinaia               
     +--+                                              
        |  +----------- Pseudocuneopsis                
        +--+                                           
           |  +-------- Nodularia                      
           +--+                                        
              |  +----- Schistodesmus                  
              +--+                                     
                 |  +-- Tchangsinaia                   
                 +--+                                  
                    +-- Cuneopsis                      

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 1 4 40 0 0 3.0
                 +----- Scriptolamprotula_tortuosa **
                 |                                
  +--------------+  +-- Scriptolamprotula_scripta ** 
  |              |  |                             
  |              +--+-- Scriptolamprotula_coreana ** 
  |                 |                             
--+                 +-- Scriptolamprotula_fibrosa ** 
  |                                               
  |  +----------------- Middendorffinaia          
  |  |                                            
  +--+  +-------------- Nodularia                 
     |  |                                         
     +--+  +----------- Cuneopsis                 
        |  |                                      
        |  |        +-- Diaurora                  
        +--+--------+                             
           |        +-- Schistodesmus             
           |                                      
           |  +-------- Pseudocuneopsis           
           +--+                                   
              |  +----- Unio                      
              +--+                                
                 |  +-- Tchangsinaia              
                 +--+                             
                    +-- Inversiunio               

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 40 0 0 4.0
           +-------- Scriptolamprotula_tortuosa **
  +--------+                                   
  |        |  +----- Scriptolamprotula_scripta ** 
  |        +--+                                
  |           |  +-- Scriptolamprotula_fibrosa ** 
  |           +--+                             
--+              +-- Scriptolamprotula_coreana ** 
  |                                            
  |              +-- Middendorffinaia          
  |  +-----------+                             
  |  |           +-- Nodularia                 
  |  |                                         
  +--+  +----------- Cuneopsis                 
     |  |                                      
     |  |        +-- Diaurora                  
     +--+--------+                             
        |        +-- Schistodesmus             
        |                                      
        |  +-------- Pseudocuneopsis           
        +--+                                   
           |  +----- Inversiunio               
           +--+                                
              |  +-- Tchangsinaia              
              +--+                             
                 +-- Unio                      

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 83 0 0 4.0
        +-------- Scriptolamprotula_tortuosa **     
  +-----+                                        
  |     |  +----- Scriptolamprotula_scripta **      
  |     +--+                                     
  |        |  +-- Scriptolamprotula_coreana **      
--+        +--+                                  
  |           +-- Scriptolamprotula_tientsinensis **
  |                                              
  |  +----------- Unio                           
  |  |                                           
  +--+        +-- Nodularia                      
     |  +-----+                                  
     |  |     +-- Pseudocuneopsis                
     +--+                                        
        |  +----- Schistodesmus                  
        +--+                                     
           |  +-- Tchangsinaia                   
           +--+                                  
              +-- Cuneopsis                      

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 48 0 0 4.0
           +-------- Scriptolamprotula_tortuosa **     
  +--------+                                        
  |        |  +----- Scriptolamprotula_scripta **      
  |        +--+                                     
  |           |  +-- Scriptolamprotula_coreana **      
--+           +--+                                  
  |              +-- Scriptolamprotula_tientsinensis **
  |                                                 
  |  +-------------- Unio                           
  +--+                                              
     |  +----------- Pseudocuneopsis                
     +--+                                           
        |  +-------- Nodularia                      
        +--+                                        
           |  +----- Schistodesmus                  
           +--+                                     
              |  +-- Tchangsinaia                   
              +--+                                  
                 +-- Cuneopsis                      

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 81 0 0 4.0
           +-------- Scriptolamprotula_tortuosa **     
  +--------+                                        
  |        |  +----- Scriptolamprotula_scripta **      
  |        +--+                                     
  |           |  +-- Scriptolamprotula_coreana **      
--+           +--+                                  
  |              +-- Scriptolamprotula_tientsinensis **
  |                                                 
  |  +-------------- Unio                           
  |  |                                              
  +--+  +----------- Pseudocuneopsis                
     |  |                                           
     +--+  +-------- Nodularia                      
        |  |                                        
        +--+     +-- Tongchuania                    
           |  +--+                                  
           |  |  +-- Schistodesmus                  
           +--+                                     
              |  +-- Tchangsinaia                   
              +--+                                  
                 +-- Cuneopsis                      

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 60 0 0 4.0
              +-------- Scriptolamprotula_tortuosa **     
  +-----------+                                        
  |           |  +----- Scriptolamprotula_scripta **      
  |           +--+                                     
  |              |  +-- Scriptolamprotula_coreana **      
--+              +--+                                  
  |                 +-- Scriptolamprotula_tientsinensis **
  |                                                    
  |  +----------------- Unio                           
  +--+                                                 
     |  +-------------- Middendorffinaia               
     +--+                                              
        |  +----------- Pseudocuneopsis                
        +--+                                           
           |  +-------- Nodularia                      
           +--+                                        
              |  +----- Schistodesmus                  
              +--+                                     
                 |  +-- Tchangsinaia                   
                 +--+                                  
                    +-- Cuneopsis                      

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 136 0 0 4.0
           +-------- Scriptolamprotula_tortuosa **     
  +--------+                                        
  |        |  +----- Scriptolamprotula_scripta **      
  |        +--+                                     
  |           |  +-- Scriptolamprotula_coreana **      
  |           +--+                                  
--+              +-- Scriptolamprotula_tientsinensis **
  |                                                 
  |  +-------------- Globunio                       
  |  |                                              
  |  |           +-- Middendorffinaia               
  +--+  +--------+                                  
     |  |        +-- Unio                           
     |  |                                           
     +--+        +-- Tchangsinaia                   
        |  +-----+                                  
        |  |     +-- Cuneopsis                      
        +--+                                        
           |  +----- Pseudocuneopsis                
           +--+                                     
              |  +-- Schistodesmus                  
              +--+                                  
                 +-- Nodularia                      

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

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 91 0 0 4.0
              +-------- Scriptolamprotula_tortuosa **     
  +-----------+                                        
  |           |  +----- Scriptolamprotula_scripta **      
  |           +--+                                     
  |              |  +-- Scriptolamprotula_coreana **      
--+              +--+                                  
  |                 +-- Scriptolamprotula_tientsinensis **
  |                                                    
  |  +----------------- Unio                           
  +--+                                                 
     |  +-------------- Middendorffinaia               
     +--+                                              
        |  +----------- Pseudocuneopsis                
        +--+                                           
           |  +-------- Nodularia                      
           +--+                                        
              |  +----- Schistodesmus                  
              +--+                                     
                 |  +-- Tchangsinaia                   
                 +--+                                  
                    +-- Cuneopsis                      

Wu et al., 2026 [Publ 4825], fig. 6B

cstiTtTbiriSoTroTroSiD
1.000 4 4 2 4 61 0 0 4.0
              +-------- Scriptolamprotula_tortuosa **     
  +-----------+                                        
  |           |  +----- Scriptolamprotula_scripta **      
  |           +--+                                     
  |              |  +-- Scriptolamprotula_coreana **      
--+              +--+                                  
  |                 +-- Scriptolamprotula_tientsinensis **
  |                                                    
  |  +----------------- Unio                           
  +--+                                                 
     |  +-------------- Middendorffinaia               
     +--+                                              
        |  +----------- Pseudocuneopsis                
        +--+                                           
           |  +-------- Nodularia                      
           +--+                                        
              |  +----- Schistodesmus                  
              +--+                                     
                 |  +-- Tchangsinaia                   
                 +--+                                  
                    +-- Cuneopsis                      

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

cstiTtTbiriSoTroTroSiD
1.000 3 3 1 3 18 0 0 3.0
        +-- Tchangsinaia                   
  +-----+                                  
  |     +-- Nodularia                      
--+                                        
  |  +----- Scriptolamprotula_tortuosa **     
  +--+                                     
     |  +-- Scriptolamprotula_tientsinensis **
     +--+                                  
        +-- Scriptolamprotula_scripta **      

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

cstiTtTbiriSoTroTroSiD
1.000 3 3 1 3 15 0 0 3.0
     +----- Scriptolamprotula_tortuosa **     
  +--+                                     
  |  |  +-- Scriptolamprotula_tientsinensis **
  |  +--+                                  
--+     +-- Scriptolamprotula_scripta **      
  |                                        
  |  +----- Acuticosta                     
  +--+                                     
     |  +-- Nodularia                      
     +--+                                  
        +-- Cuneopsis                      

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

cstiTtTbiriSoTroTroSiD
1.000 3 3 1 3 28 0 0 3.0
        +-- Unio                           
  +-----+                                  
  |     +-- Nodularia                      
--+                                        
  |  +----- Scriptolamprotula_tortuosa **     
  +--+                                     
     |  +-- Scriptolamprotula_tientsinensis **
     +--+                                  
        +-- Scriptolamprotula_scripta **      

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

cstiTtTbiriSoTroTroSiD
1.000 3 3 1 3 18 0 0 3.0
        +-- Unio                           
  +-----+                                  
  |     +-- Nodularia                      
--+                                        
  |  +----- Scriptolamprotula_tortuosa **     
  +--+                                     
     |  +-- Scriptolamprotula_coreana **      
     +--+                                  
        +-- Scriptolamprotula_tientsinensis **

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

cstiTtTbiriSoTroTroSiD
1.000 3 3 1 3 20 0 0 3.0
        +----- Scriptolamprotula_tortuosa **     
  +-----+                                     
  |     |  +-- Scriptolamprotula_tientsinensis **
  |     +--+                                  
--+        +-- Scriptolamprotula_coreana **      
  |                                           
  |  +-------- Unio                           
  +--+                                        
     |  +----- Schistodesmus                  
     +--+                                     
        |  +-- Tchangsinaia                   
        +--+                                  
           +-- Nodularia                      

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

cstiTtTbiriSoTroTroSiD
1.000 3 3 1 3 39 0 0 3.0
     +----- Scriptolamprotula_tortuosa **     
  +--+                                     
  |  |  +-- Scriptolamprotula_coreana **      
  |  +--+                                  
--+     +-- Scriptolamprotula_tientsinensis **
  |                                        
  |  +----- Unio                           
  +--+                                     
     |  +-- Tchangsinaia                   
     +--+                                  
        +-- Nodularia                      

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

cstiTtTbiriSoTroTroSiD
1.000 3 3 1 3 37 0 0 3.0
           +----- Scriptolamprotula_tortuosa **     
  +--------+                                     
  |        |  +-- Scriptolamprotula_coreana **      
  |        +--+                                  
--+           +-- Scriptolamprotula_tientsinensis **
  |                                              
  |  +----------- Unio                           
  +--+                                           
     |  +-------- Nodularia                      
     +--+                                        
        |  +----- Tchangsinaia                   
        +--+                                     
           |  +-- Cuneopsis                      
           +--+                                  
              +-- Schistodesmus                  

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

cstiTtTbiriSoTroTroSiD
1.000 3 3 1 3 35 0 0 3.0
        +----- Scriptolamprotula_tortuosa **     
  +-----+                                     
  |     |  +-- Scriptolamprotula_coreana **      
  |     +--+                                  
--+        +-- Scriptolamprotula_tientsinensis **
  |                                           
  |  +-------- Unio                           
  +--+                                        
     |  +----- Schistodesmus                  
     +--+                                     
        |  +-- Nodularia                      
        +--+                                  
           +-- Tchangsinaia                   

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

cstiTtTbiriSoTroTroSiD
1.000 3 3 1 3 41 0 0 3.0
        +----- Scriptolamprotula_tortuosa **     
  +-----+                                     
  |     |  +-- Scriptolamprotula_tientsinensis **
  |     +--+                                  
--+        +-- Scriptolamprotula_coreana **      
  |                                           
  |  +-------- Unio                           
  +--+                                        
     |  +----- Nodularia                      
     +--+                                     
        |  +-- Tchangsinaia                   
        +--+                                  
           +-- Schistodesmus                  

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

cstiTtTbiriSoTroTroSiD
1.000 3 3 1 3 41 0 0 3.0
        +----- Scriptolamprotula_tortuosa **     
  +-----+                                     
  |     |  +-- Scriptolamprotula_tientsinensis **
  |     +--+                                  
--+        +-- Scriptolamprotula_coreana **      
  |                                           
  |  +-------- Unio                           
  +--+                                        
     |  +----- Nodularia                      
     +--+                                     
        |  +-- Tchangsinaia                   
        +--+                                  
           +-- Schistodesmus                  

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

cstiTtTbiriSoTroTroSiD
1.000 3 3 1 3 51 0 0 3.0
           +----- Scriptolamprotula_tortuosa **     
  +--------+                                     
  |        |  +-- Scriptolamprotula_tientsinensis **
  |        +--+                                  
--+           +-- Scriptolamprotula_coreana **      
  |                                              
  |  +----------- Unio                           
  |  |                                           
  +--+        +-- Cuneopsis                      
     |  +-----+                                  
     |  |     +-- Schistodesmus                  
     +--+                                        
        |  +----- Pseudocuneopsis                
        +--+                                     
           |  +-- Nodularia                      
           +--+                                  
              +-- Tchangsinaia                   

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

cstiTtTbiriSoTroTroSiD
1.000 3 3 1 3 66 0 0 3.0
           +----- Scriptolamprotula_tortuosa **     
  +--------+                                     
  |        |  +-- Scriptolamprotula_tientsinensis **
  |        +--+                                  
--+           +-- Scriptolamprotula_coreana **      
  |                                              
  |  +----------- Unio                           
  +--+                                           
     |  +-------- Inversiunio                    
     +--+                                        
        |  +----- Nodularia                      
        +--+                                     
           |  +-- Tchangsinaia                   
           +--+                                  
              +-- Schistodesmus                  

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

cstiTtTbiriSoTroTroSiD
1.000 3 3 1 3 66 0 0 3.0
           +----- Scriptolamprotula_tortuosa **     
  +--------+                                     
  |        |  +-- Scriptolamprotula_tientsinensis **
  |        +--+                                  
--+           +-- Scriptolamprotula_coreana **      
  |                                              
  |  +----------- Unio                           
  +--+                                           
     |  +-------- Inversiunio                    
     +--+                                        
        |  +----- Nodularia                      
        +--+                                     
           |  +-- Schistodesmus                  
           +--+                                  
              +-- Tchangsinaia                   

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

cstiTtTbiriSoTroTroSiD
1.000 3 3 1 3 66 0 0 3.0
           +----- Scriptolamprotula_tortuosa **     
  +--------+                                     
  |        |  +-- Scriptolamprotula_tientsinensis **
  |        +--+                                  
--+           +-- Scriptolamprotula_coreana **      
  |                                              
  |  +----------- Unio                           
  +--+                                           
     |  +-------- Nodularia                      
     +--+                                        
        |  +----- Inversiunio                    
        +--+                                     
           |  +-- Schistodesmus                  
           +--+                                  
              +-- Tchangsinaia                   

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

cstiTtTbiriSoTroTroSiD
1.000 3 3 1 3 45 0 0 3.0
        +----- Scriptolamprotula_tortuosa **     
  +-----+                                     
  |     |  +-- Scriptolamprotula_tientsinensis **
  |     +--+                                  
--+        +-- Scriptolamprotula_coreana **      
  |                                           
  |  +-------- Unio                           
  +--+                                        
     |  +----- Nodularia                      
     +--+                                     
        |  +-- Schistodesmus                  
        +--+                                  
           +-- Tchangsinaia                   

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

cstiTtTbiriSoTroTroSiD
1.000 3 3 1 3 88 0 0 3.0
           +----- Scriptolamprotula_tortuosa **     
  +--------+                                     
  |        |  +-- Scriptolamprotula_scripta **      
  |        +--+                                  
--+           +-- Scriptolamprotula_tientsinensis **
  |                                              
  |  +----------- Unio                           
  +--+                                           
     |  +-------- Nodularia                      
     +--+                                        
        |  +----- Cuneopsis                      
        +--+                                     
           |  +-- Tchangsinaia                   
           +--+                                  
              +-- Schistodesmus                  

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

cstiTtTbiriSoTroTroSiD
1.000 3 3 1 3 88 0 0 3.0
           +----- Scriptolamprotula_tortuosa **     
  +--------+                                     
  |        |  +-- Scriptolamprotula_tientsinensis **
  |        +--+                                  
--+           +-- Scriptolamprotula_scripta **      
  |                                              
  |  +----------- Unio                           
  +--+                                           
     |  +-------- Nodularia                      
     +--+                                        
        |  +----- Cuneopsis                      
        +--+                                     
           |  +-- Tchangsinaia                   
           +--+                                  
              +-- Schistodesmus                  

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

cstiTtTbiriSoTroTroSiD
1.000 3 3 1 3 20 0 0 3.0
     +----- Scriptolamprotula_tortuosa **     
  +--+                                     
  |  |  +-- Scriptolamprotula_scripta **      
  |  +--+                                  
  |     +-- Scriptolamprotula_tientsinensis **
--+                                        
  |     +-- Cristaria                      
  |  +--+                                  
  |  |  +-- Sinanodonta                    
  +--+                                     
     |  +-- Schistodesmus                  
     +--+                                  
        +-- Nodularia                      

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

cstiTtTbiriSoTroTroSiD
1.000 2 2 0 2 29 0 0 --
           +-- Scriptolamprotula_tortuosa **
  +--------+                             
  |        +-- Scriptolamprotula_coreana ** 
--+                                      
  |  +-------- Unio                      
  +--+                                   
     |  +----- Schistodesmus             
     +--+                                
        |  +-- Nodularia                 
        +--+                             
           +-- Tchangsinaia              

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

cstiTtTbiriSoTroTroSiD
1.000 2 2 0 2 14 0 0 --
     +-- Nodularia                      
  +--+                                  
  |  +-- Tchangsinaia                   
--+                                     
  |  +-- Scriptolamprotula_tientsinensis **
  +--+                                  
     +-- Scriptolamprotula_tortuosa **     

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

cstiTtTbiriSoTroTroSiD
1.000 2 2 0 2 30 0 0 --
           +-- Scriptolamprotula_tortuosa **
  +--------+                             
  |        +-- Scriptolamprotula_coreana ** 
--+                                      
  |  +-------- Unio                      
  +--+                                   
     |  +----- Schistodesmus             
     +--+                                
        |  +-- Tchangsinaia              
        +--+                             
           +-- Nodularia                 

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

cstiTtTbiriSoTroTroSiD
1.000 2 2 0 2 14 0 0 --
     +-- Scriptolamprotula_coreana ** 
  +--+                             
  |  +-- Scriptolamprotula_tortuosa **
--+                                
  |  +-- Lepidodesma               
  +--+                             
     +-- Unio                      

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

cstiTtTbiriSoTroTroSiD
1.000 2 2 0 2 32 0 0 --
  +----- Lepidodesma               
--+                                
  |  +-- Scriptolamprotula_coreana ** 
  +--+                             
     +-- Scriptolamprotula_tortuosa **

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

cstiTtTbiriSoTroTroSiD
1.000 2 2 0 2 35 0 0 --
           +-- Scriptolamprotula_tientsinensis **
  +--------+                                  
  |        +-- Scriptolamprotula_tortuosa **     
--+                                           
  |  +-------- Unio                           
  +--+                                        
     |  +----- Schistodesmus                  
     +--+                                     
        |  +-- Nodularia                      
        +--+                                  
           +-- Tchangsinaia                   

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

cstiTtTbiriSoTroTroSiD
1.000 2 2 0 2 37 0 0 --
  +----- Lepidodesma                    
--+                                     
  |  +-- Scriptolamprotula_tientsinensis **
  +--+                                  
     +-- Scriptolamprotula_tortuosa **     

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

cstiTtTbiriSoTroTroSiD
1.000 2 2 0 2 21 0 0 --
              +-- Scriptolamprotula_scripta **      
  +-----------+                                  
  |           +-- Scriptolamprotula_tientsinensis **
--+                                              
  |  +----------- Cuneopsis                      
  |  |                                           
  +--+        +-- Nodularia                      
     |  +-----+                                  
     |  |     +-- Schistodesmus                  
     +--+                                        
        |  +----- Tchangsinaia                   
        +--+                                     
           |  +-- Inversiunio                    
           +--+                                  
              +-- Pseudocuneopsis                

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

cstiTtTbiriSoTroTroSiD
1.000 2 2 0 2 22 0 0 --
              +-- Scriptolamprotula_scripta **      
  +-----------+                                  
  |           +-- Scriptolamprotula_tientsinensis **
--+                                              
  |  +----------- Cuneopsis                      
  |  |                                           
  +--+        +-- Nodularia                      
     |  +-----+                                  
     |  |     +-- Schistodesmus                  
     +--+                                        
        |  +----- Tchangsinaia                   
        +--+                                     
           |  +-- Inversiunio                    
           +--+                                  
              +-- Pseudocuneopsis                

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

cstiTtTbiriSoTroTroSiD
1.000 2 2 0 2 22 0 0 --
  +-------- Unio                           
  |                                        
  |     +-- Scriptolamprotula_tientsinensis **
  +-----+                                  
  |     +-- Scriptolamprotula_scripta **      
--+                                        
  |  +----- Cuneopsis                      
  |  |                                     
  |  |  +-- Nodularia                      
  |  +--+                                  
  +--+  +-- Schistodesmus                  
     |                                     
     |  +-- Tchangsinaia                   
     |  |                                  
     +--+-- Inversiunio                    
        |                                  
        +-- Pseudocuneopsis                

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

cstiTtTbiriSoTroTroSiD
1.000 2 2 0 2 51 0 0 --
                 +-- Scriptolamprotula_scripta **      
  +--------------+                                  
  |              +-- Scriptolamprotula_tientsinensis **
--+                                                 
  |  +-------------- Unio                           
  +--+                                              
     |  +----------- Pseudocuneopsis                
     +--+                                           
        |  +-------- Nodularia                      
        +--+                                        
           |  +----- Schistodesmus                  
           +--+                                     
              |  +-- Tchangsinaia                   
              +--+                                  
                 +-- Cuneopsis                      

Wu et al., 2026 [Publ 4825], fig. 5

cstiTtTbiriSoTroTroSiD
1.000 2 2 0 2 17 0 0 --
  +----- Lanceolaria                    
--+                                     
  |  +-- Scriptolamprotula_scripta **      
  +--+                                  
     +-- Scriptolamprotula_tientsinensis **

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 21 0 0 --
  +-- Gonidea                   
  |                             
  +-- Pyganodon_grandis         
  |                             
  +-- Utterbackia               
  |                             
  +-- Pyganodon_cataracta       
  |                             
  +-- Lampsilis_straminea       
  |                             
  +-- Lampsilis_teres           
  |                             
  +-- Megalonaias               
  |                             
  +-- Obliquaria                
  |                             
--+-- Theliderma                
  |                             
  +-- Quadrula                  
  |                             
  +-- Uniomerus                 
  |                             
  +-- Amblema                   
  |                             
  +-- Elliptio                  
  |                             
  +-- Fusconaia                 
  |                             
  +-- Plectomerus               
  |                             
  +-- Scriptolamprotula_tortuosa **
  |                             
  +-- Unio                      

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 12 0 0 --
  +-- Lanceolaria               
--+                             
  +-- Scriptolamprotula_tortuosa **

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 30 0 0 --
  +-- Schistodesmus             
--+                             
  +-- Scriptolamprotula_tortuosa **

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 30 0 0 --
  +-- Scriptolamprotula_tortuosa **
--+                             
  +-- Acuticosta                

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 14 0 0 --
  +-------- Scriptolamprotula_tortuosa **
--+                                   
  |  +----- Schistodesmus             
  +--+                                
     |  +-- Nodularia                 
     +--+                             
        +-- Unio                      

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 80 0 0 --
  +----------- Scriptolamprotula_tortuosa **
--+                                      
  |  +-------- Nodularia                 
  +--+                                   
     |  +----- Schistodesmus             
     +--+                                
        |  +-- Tchangsinaia              
        +--+                             
           +-- Cuneopsis                 

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 138 0 0 --
  +----------- Scriptolamprotula_tortuosa **
--+                                      
  |  +-------- Nodularia                 
  +--+                                   
     |  +----- Cuneopsis                 
     +--+                                
        |  +-- Tchangsinaia              
        +--+                             
           +-- Schistodesmus             

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 138 0 0 --
  +-------- Scriptolamprotula_tortuosa **
  |                                   
  +-------- Schistodesmus             
--+                                   
  +-------- Nodularia                 
  |                                   
  |  +----- Cuneopsis_szechenyii      
  +--+                                
     |  +-- Tchangsinaia              
     +--+                             
        +-- Cuneopsis_rufescens       

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 124 0 0 --
  +-- Unio_crassus              
  |                             
  +-- Unio_pictorum             
  |                             
  +-- Unio_tumidus              
  |                             
  +-- Scriptolamprotula_tortuosa **
  |                             
  +-- Cuneopsis_szechenyii      
--+                             
  +-- Tchangsinaia              
  |                             
  +-- Cuneopsis_rufescens       
  |                             
  +-- Nodularia_douglasiae      
  |                             
  +-- Nodularia_nuxpersicae     
  |                             
  +-- Schistodesmus             

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 24 0 0 --
  +-- Scriptolamprotula_tortuosa **
--+                             
  +-- Unio                      

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 24 0 0 --
  +-------------- Scriptolamprotula_tortuosa **
  |                                         
--+           +-- Cristaria                 
  |  +--------+                             
  |  |        +-- Sinanodonta               
  +--+                                      
     |  +-------- Anodonta                  
     +--+                                   
        |  +----- Platynaias                
        +--+                                
           |  +-- Pyganodon                 
           +--+                             
              +-- Utterbackia               

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 12 0 0 --
  +-- Scriptolamprotula_tortuosa **
--+                             
  +-- Unio                      

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 12 0 0 --
  +-- Scriptolamprotula_tortuosa **
--+                             
  +-- Unio                      

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 13 0 0 --
  +-- Schistodesmus             
--+                             
  +-- Scriptolamprotula_tortuosa **

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 6 0 0 --
  +-- Unio                      
--+                             
  +-- Scriptolamprotula_tortuosa **

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 6 0 0 --
  +-- Unio                      
--+                             
  +-- Scriptolamprotula_tortuosa **

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 28 0 0 --
  +-- Unio                           
--+                                  
  +-- Scriptolamprotula_tientsinensis **

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 16 0 0 --
  +-- Scriptolamprotula_tortuosa **
--+                             
  +-- Unio                      

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 30 0 0 --
  +----------- Scriptolamprotula_tientsinensis **
--+                                           
  |  +-------- Unio                           
  +--+                                        
     |  +----- Nodularia                      
     +--+                                     
        |  +-- Tchangsinaia                   
        +--+                                  
           +-- Cuneopsis                      

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 19 0 0 --
  +-- Scriptolamprotula_tortuosa **
--+                             
  +-- Unio                      

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 9 0 0 --
  +-- Scriptolamprotula_tortuosa **
--+                             
  +-- Unio                      

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 30 0 0 --
  +-------- Scriptolamprotula_tientsinensis **
--+                                        
  |  +----- Unio                           
  +--+                                     
     |  +-- Tchangsinaia                   
     +--+                                  
        +-- Nodularia                      

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 22 0 0 --
  +-- Scriptolamprotula_tortuosa **
--+                             
  +-- Unio                      

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 16 0 0 --
  +----- Scriptolamprotula_tientsinensis **
--+                                     
  |  +-- Acuticosta                     
  +--+                                  
     +-- Lanceolaria                    

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 40 0 0 --
  +----- Scriptolamprotula_tortuosa **
--+                                
  |  +-- Schistodesmus             
  +--+                             
     +-- Unio                      

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 21 0 0 --
  +-- Scriptolamprotula_tortuosa **
--+                             
  +-- Unio                      

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 40 0 0 --
  +-------------------- Scriptolamprotula_tortuosa **
  |                                               
--+                 +-- Schistodesmus             
  |  +--------------+                             
  |  |              +-- Unio                      
  +--+                                            
     |  +-------------- Lanceolaria               
     +--+                                         
        |  +----------- Sinanodonta               
        +--+                                      
           |  +-------- Anodonta                  
           +--+                                   
              |  +----- Platynaias                
              +--+                                
                 |  +-- Pyganodon                 
                 +--+                             
                    +-- Utterbackia               

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 21 0 0 --
  +----- Scriptolamprotula_tortuosa **
--+                                
  |  +-- Schistodesmus             
  +--+                             
     +-- Unio                      

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 33 0 0 --
  +-- Scriptolamprotula_tortuosa **
--+                             
  +-- Acuticosta                

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 17 0 0 --
  +-------------- Scriptolamprotula_tientsinensis **
  |                                              
--+           +-- Acuticosta                     
  |  +--------+                                  
  |  |        +-- Lanceolaria                    
  +--+                                           
     |  +-------- Unio                           
     +--+                                        
        |  +----- Nodularia                      
        +--+                                     
           |  +-- Cuneopsis                      
           +--+                                  
              +-- Schistodesmus                  

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 14 0 0 --
  +-- Anodonta                       
  |                                  
  +-- Unio_ravoisieri                
--+                                  
  +-- Unio_pictorum                  
  |                                  
  +-- Scriptolamprotula_tientsinensis **

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 14 0 0 --
  +-- Scriptolamprotula_tientsinensis **
  |                                  
  +-- Lamprotula                     
  |                                  
  +-- Lampsilis                      
  |                                  
  +-- Potomida                       
  |                                  
--+-- Unio_pictorum                  
  |                                  
  +-- Anodonta                       
  |                                  
  +-- Unio_ravoisieri                
  |                                  
  +-- Lamellidens                    
  |                                  
  +-- Elliptio                       

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 15 0 0 --
  +----------- Scriptolamprotula_tientsinensis **
--+                                           
  |  +-------- Unio_pictorum                  
  +--+                                        
     |  +----- Anodonta                       
     +--+                                     
        |  +-- Unio_ravoisieri                
        +--+                                  
           +-- Lamellidens                    

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 11 0 0 --
  +----------------- Scriptolamprotula_tientsinensis **
--+                                                 
  |  +-------------- Nodularia                      
  +--+                                              
     |  +----------- Pseudocuneopsis                
     +--+                                           
        |  +-------- Schistodesmus                  
        +--+                                        
           |  +----- Cuneopsis                      
           +--+                                     
              |  +-- Tchangsinaia                   
              +--+                                  
                 +-- Inversiunio                    

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 17 0 0 --
  +----------------- Scriptolamprotula_tortuosa **
--+                                            
  |  +-------------- Unio                      
  +--+                                         
     |  +----------- Pseudocuneopsis           
     +--+                                      
        |  +-------- Nodularia                 
        +--+                                   
           |  +----- Tchangsinaia              
           +--+                                
              |  +-- Cuneopsis                 
              +--+                             
                 +-- Schistodesmus             

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 75 0 0 --
  +-------------- Scriptolamprotula_tortuosa **
--+                                         
  |  +----------- Nodularia                 
  +--+                                      
     |  +-------- Schistodesmus             
     +--+                                   
        |  +----- Cuneopsis_szechenyii      
        +--+                                
           |  +-- Tchangsinaia              
           +--+                             
              +-- Cuneopsis_rufescens       

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 75 0 0 --
  +-------------- Scriptolamprotula_tortuosa **
--+                                         
  |  +----------- Nodularia                 
  +--+                                      
     |  +-------- Schistodesmus             
     +--+                                   
        |  +----- Cuneopsis_szechenyii      
        +--+                                
           |  +-- Tchangsinaia              
           +--+                             
              +-- Cuneopsis_rufescens       

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 52 0 0 --
  +-------------- Scriptolamprotula_tientsinensis **
  |                                              
--+  +----------- Unio                           
  |  |                                           
  +--+        +-- Pseudocuneopsis                
     |  +-----+                                  
     |  |     +-- Nodularia                      
     +--+                                        
        |  +----- Schistodesmus                  
        +--+                                     
           |  +-- Cuneopsis                      
           +--+                                  
              +-- Tchangsinaia                   

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 40 0 0 --
  +----------------- Scriptolamprotula_fibrosa **
  |                                           
  |              +-- Middendorffinaia         
--+  +-----------+                            
  |  |           +-- Nodularia                
  |  |                                        
  +--+  +----------- Cuneopsis                
     |  |                                     
     |  |        +-- Diaurora                 
     +--+--------+                            
        |        +-- Schistodesmus            
        |                                     
        |  +-------- Pseudocuneopsis          
        +--+                                  
           |  +----- Inversiunio              
           +--+                               
              |  +-- Tchangsinaia             
              +--+                            
                 +-- Unio                     

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 40 0 0 --
  +----------------- Scriptolamprotula_fibrosa **
  |                                           
  |              +-- Middendorffinaia         
--+  +-----------+                            
  |  |           +-- Nodularia                
  |  |                                        
  +--+  +----------- Cuneopsis                
     |  |                                     
     |  |        +-- Diaurora                 
     +--+--------+                            
        |        +-- Schistodesmus            
        |                                     
        |  +-------- Pseudocuneopsis          
        +--+                                  
           |  +----- Inversiunio              
           +--+                               
              |  +-- Tchangsinaia             
              +--+                            
                 +-- Unio                     

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 13 0 0 --
  +----- Scriptolamprotula_scripta **
--+                               
  |  +-- Anodonta                 
  +--+                            
     +-- Lepidodesma              

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 21 0 0 --
  +-- Scriptolamprotula_scripta **
--+                            
  +-- Lepidodesma              

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 21 0 0 --
  +----------------- Scriptolamprotula_scripta **
--+                                           
  |  +-------------- Unio                     
  +--+                                        
     |  +----------- Middendorffinaia         
     +--+                                     
        |  +-------- Nodularia                
        +--+                                  
           |  +----- Cuneopsis                
           +--+                               
              |  +-- Inversiunio              
              +--+                            
                 +-- Schistodesmus            

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 52 0 0 --
  +----------------- Scriptolamprotula_tortuosa **
--+                                            
  |  +-------------- Unio                      
  +--+                                         
     |  +----------- Pseudocuneopsis           
     +--+                                      
        |  +-------- Nodularia                 
        +--+                                   
           |  +----- Tchangsinaia              
           +--+                                
              |  +-- Cuneopsis                 
              +--+                             
                 +-- Schistodesmus             

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 40 0 0 --
  +----------------- Scriptolamprotula_fibrosa **
  |                                           
--+  +-------------- Unio                     
  |  |                                        
  |  |           +-- Tchangsinaia             
  +--+  +--------+                            
     |  |        +-- Inversiunio              
     |  |                                     
     +--+        +-- Cuneopsis                
        |  +-----+                            
        |  |     +-- Pseudocuneopsis          
        +--+                                  
           |  +----- Nodularia                
           +--+                               
              |  +-- Diaurora                 
              +--+                            
                 +-- Schistodesmus            

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 40 0 0 --
  +-------------------- Scriptolamprotula_fibrosa **
  |                                              
--+  +----------------- Unio                     
  |  |                                           
  +--+              +-- Tchangsinaia             
     |  +-----------+                            
     |  |           +-- Inversiunio              
     +--+                                        
        |  +----------- Pseudocuneopsis          
        +--+                                     
           |  +-------- Cuneopsis                
           +--+                                  
              |  +----- Nodularia                
              +--+                               
                 |  +-- Diaurora                 
                 +--+                            
                    +-- Schistodesmus            

Klymus et al., 2025 [Publ 4814], fig. 3A

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 35 0 0 --
  +-------------- Scriptolamprotula_tortuosa **
  |                                         
--+  +----------- Unio                      
  |  |                                      
  +--+        +-- Pseudocuneopsis           
     |  +-----+                             
     |  |     +-- Schistodesmus             
     +--+                                   
        |  +----- Nodularia                 
        +--+                                
           |  +-- Tchangsinaia              
           +--+                             
              +-- Cuneopsis                 

Klymus et al., 2025 [Publ 4814], fig. 3B

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 35 0 0 --
  +-- Scriptolamprotula_tortuosa **
--+                             
  +-- Lanceolaria               

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

cstiTtTbiriSoTroTroSiD
1.000 1 1 0 1 46 0 0 --
  +----------------- Scriptolamprotula_tortuosa **
--+                                            
  |  +-------------- Unio                      
  +--+                                         
     |  +----------- Pseudocuneopsis           
     +--+                                      
        |  +-------- Nodularia                 
        +--+                                   
           |  +----- Tchangsinaia              
           +--+                                
              |  +-- Cuneopsis                 
              +--+                             
                 +-- Schistodesmus