Bivalvia | Unionida | Unionoidea | Unionidae | Gonideinae | Gonideini

genus Parvasolenaia Huang & Wu in Huang et al., 2019: cladomics

3 Recent valid species (5 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 = 3 (5 total)
analyzed in 59 cladograms in 32 publications
maximum number of terminals in an analysis = 2 (mean = 1.03, median = 1)

Basic Monophyly

number of cladograms that test basic monophyly (i.e., more than 1 included species) = 2
maximum number of included terminals = 2, (mean = 2 median = 2)
proportion of cladograms that support basic monophyly = 0.5


Cladograms

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

** Top Monophyly Cladogram **

iTtTbiriSoTroTroSiD
2 2 0 2 43 5 2 --
     +-- Parvasolenaia_rivularis **   
  +--+                             
  |  +-- Parvasolenaia_triangularis **
--+                                
  |  +-- Ptychorhynchus            
  +--+                             
     +-- Sinosolenaia              

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

** Top Sister-Group Cladogram **

iTtTbiriSoTroTroSiD
1 1 0 1 631 20 12 --
  +----------------- Parvasolenaia_rivularis **
  |                                         
--+  +-------------- Pseudopostolata        
  |  |                                      
  +--+  +----------- Koreosolenaia          
     |  |                                   
     +--+        +-- Cosmopseudodon         
        |  +-----+                          
        |  |     +-- Guiunio                
        +--+                                
           |  +----- Ptychorhynchus         
           +--+                             
              |  +-- Obovalis               
              +--+                          
                 +-- Postolata              

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

iTtTbiriSoTroTroSiD
2 3 0 2 45 5 2 --
  +----- Parvasolenaia_rivularis **   
--+                                
  |  +-- Parvasolenaia_triangularis **
  +--+                             
     +-- Ptychorhynchus            

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

iTtTbiriSoTroTroSiD
1 1 0 1 52 4 3 --
  +-------- Sinosolenaia_carinata  
  |                                
--+  +----- Gonidea                
  |  |                             
  +--+----- Sinosolenaia_oleivora  
     |                             
     |  +-- Parvasolenaia_rivularis **
     +--+                          
        +-- Ptychorhynchus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 19 3 2 --
  +----- Parvasolenaia_rivularis **
--+                             
  |  +-- Microcondylaea         
  +--+                          
     +-- Sinosolenaia           

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

iTtTbiriSoTroTroSiD
1 1 0 1 22 2 1 --
  +-- Parvasolenaia_rivularis **
--+                          
  +-- Sinosolenaia           

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

iTtTbiriSoTroTroSiD
1 1 0 1 35 8 8 --
  +-------------------- Sinosolenaia           
  |                                            
--+                 +-- Gonidea                
  |  +--------------+                          
  |  |              +-- Microcondylaea         
  +--+                                         
     |  +-------------- Koreosolenaia          
     +--+                                      
        |  +----------- Parvasolenaia_rivularis **
        +--+                                   
           |  +-------- Postolata              
           +--+                                
              |  +----- Cosmopseudodon         
              +--+                             
                 |  +-- Ptychorhynchus         
                 +--+                          
                    +-- Obovalis               

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

iTtTbiriSoTroTroSiD
1 1 0 1 95 5 3 --
  +-------- Microcondylaea         
--+                                
  |  +----- Sinosolenaia           
  +--+                             
     |  +-- Parvasolenaia_rivularis **
     +--+                          
        +-- Ptychorhynchus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 90 7 6 --
        +----- Gonidea                
  +-----+                             
  |     |  +-- Leguminaia             
  |     +--+                          
--+        +-- Microcondylaea         
  |                                   
  |  +-------- Inversidens            
  +--+                                
     |  +----- Sinosolenaia           
     +--+                             
        |  +-- Parvasolenaia_rivularis **
        +--+                          
           +-- Ptychorhynchus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 90 7 6 --
        +----- Sinosolenaia           
  +-----+                             
  |     |  +-- Ptychorhynchus         
  |     +--+                          
--+        +-- Parvasolenaia_rivularis **
  |                                   
  |  +-------- Inversidens            
  +--+                                
     |  +----- Gonidea                
     +--+                             
        |  +-- Microcondylaea         
        +--+                          
           +-- Leguminaia             

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

iTtTbiriSoTroTroSiD
1 1 0 1 95 12 7 --
  +-------------------- Inversidens            
--+                                            
  |  +----------------- Sinosolenaia           
  +--+                                         
     |  +-------------- Parvasolenaia_rivularis **
     +--+                                      
        |  +----------- Pseudopostolata        
        +--+                                   
           |  +-------- Koreosolenaia          
           +--+                                
              |  +----- Ptychorhynchus         
              +--+                             
                 |  +-- Cosmopseudodon         
                 +--+                          
                    +-- Postolata              

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

iTtTbiriSoTroTroSiD
1 1 0 1 36 3 2 --
  +----- Parvasolenaia_rivularis **
--+                             
  |  +-- Microcondylaea         
  +--+                          
     +-- Sinosolenaia           

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

iTtTbiriSoTroTroSiD
1 1 0 1 68 4 3 --
     +-- Parvasolenaia_rivularis **
  +--+                          
  |  +-- Ptychorhynchus         
--+                             
  |  +-- Microcondylaea         
  +--+                          
     +-- Sinosolenaia           

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

iTtTbiriSoTroTroSiD
1 1 0 1 199 9 6 --
  +-------- Sinosolenaia_carinata  
  |                                
  |  +----- Gonidea                
  +--+                             
  |  |  +-- Leguminaia             
  |  +--+                          
  |     +-- Microcondylaea         
--+                                
  |  +----- Ptychorhynchus         
  +--+                             
  |  |  +-- Parvasolenaia_rivularis **
  |  +--+                          
  |     +-- Koreosolenaia          
  |                                
  |  +----- Sinosolenaia_recognita 
  +--+                             
     |  +-- Sinosolenaia_iridinea  
     +--+                          
        +-- Sinosolenaia_oleivora  

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

iTtTbiriSoTroTroSiD
1 1 0 1 79 5 4 --
-- Parvasolenaia_rivularis **

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

iTtTbiriSoTroTroSiD
1 1 0 1 52 7 5 --
           +-- Microcondylaea         
  +--------+                          
  |        +-- Sinosolenaia           
--+                                   
  |  +-------- Parvasolenaia_rivularis **
  +--+                                
     |  +----- Ptychorhynchus         
     +--+                             
        |  +-- Cosmopseudodon         
        +--+                          
           +-- Postolata              

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

iTtTbiriSoTroTroSiD
1 1 0 1 87 6 5 --
  +----------- Inversidens            
  |                                   
--+        +-- Microcondylaea         
  |  +-----+                          
  |  |     +-- Sinosolenaia           
  +--+                                
     |  +----- Parvasolenaia_rivularis **
     +--+                             
        |  +-- Postolata              
        +--+                          
           +-- Ptychorhynchus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 30 2 1 --
  +-- Parvasolenaia_rivularis **
--+                          
  +-- Sinosolenaia           

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

iTtTbiriSoTroTroSiD
1 1 0 1 12 2 1 --
  +----- Sinosolenaia_oleivora  
--+                             
  |  +-- Sinosolenaia_carinata  
  +--+                          
     +-- Parvasolenaia_rivularis **

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

iTtTbiriSoTroTroSiD
1 1 0 1 35 8 7 --
  +-------------- Sinosolenaia           
  |                                      
--+  +----------- Gonidea                
  |  |                                   
  +--+----------- Microcondylaea         
     |                                   
     |  +-------- Koreosolenaia          
     +--+                                
        |  +----- Parvasolenaia_rivularis **
        +--+                             
           |  +-- Postolata              
           +--+                          
              +-- Ptychorhynchus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 35 8 7 --
  +----------------- Inversidens            
  |                                         
--+  +-------------- Sinosolenaia           
  |  |                                      
  +--+           +-- Gonidea                
     |  +--------+                          
     |  |        +-- Microcondylaea         
     +--+                                   
        |  +-------- Koreosolenaia          
        +--+                                
           |  +----- Parvasolenaia_rivularis **
           +--+                             
              |  +-- Postolata              
              +--+                          
                 +-- Ptychorhynchus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 35 8 7 --
  +-------------- Sinosolenaia           
  |                                      
--+           +-- Gonidea                
  |  +--------+                          
  |  |        +-- Microcondylaea         
  +--+                                   
     |  +-------- Koreosolenaia          
     +--+                                
        |  +----- Parvasolenaia_rivularis **
        +--+                             
           |  +-- Postolata              
           +--+                          
              +-- Ptychorhynchus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 55 3 2 --
  +----- Sinosolenaia           
--+                             
  |  +-- Ptychorhynchus         
  +--+                          
     +-- Parvasolenaia_rivularis **

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

iTtTbiriSoTroTroSiD
1 1 0 1 55 5 5 --
  +----------- Sinosolenaia           
  |                                   
--+        +-- Ptychorhynchus         
  |  +-----+                          
  |  |     +-- Parvasolenaia_rivularis **
  +--+                                
     |  +----- Gonidea                
     +--+                             
        |  +-- Microcondylaea         
        +--+                          
           +-- Leguminaia             

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

iTtTbiriSoTroTroSiD
1 1 0 1 110 8 5 --
  +-- Sinosolenaia_iridinea    
  |                            
  +-- Sinosolenaia_recognita__1
  |                            
  +-- Sinosolenaia_carinata    
  |                            
  +-- Leguminaia               
  |                            
  +-- Microcondylaea           
--+                            
  +-- Gonidea                  
  |                            
  +-- Ptychorhynchus           
  |                            
  +-- Parvasolenaia_rivularis **  
  |                            
  +-- Sinosolenaia_recognita__2
  |                            
  +-- Sinosolenaia_oleivora    

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

iTtTbiriSoTroTroSiD
1 1 0 1 30 2 1 --
  +-- Parvasolenaia_rivularis **
--+                          
  +-- Sinosolenaia           

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

iTtTbiriSoTroTroSiD
1 1 0 1 45 14 10 --
  +-------------------- Sinosolenaia           
  |                                            
  |              +----- Gonidea                
--+  +-----------+                             
  |  |           |  +-- Leguminaia             
  |  |           +--+                          
  +--+              +-- Microcondylaea         
     |                                         
     |  +-------------- Pseudopostolata        
     |  |                                      
     +--+           +-- Parvasolenaia_rivularis **
        |  +--------+                          
        |  |        +-- Koreosolenaia          
        +--+                                   
           |  +-------- Postolata              
           +--+                                
              |  +----- Ptychorhynchus         
              +--+                             
                 |  +-- Cosmopseudodon         
                 +--+                          
                    +-- Obovalis               

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

iTtTbiriSoTroTroSiD
1 1 0 1 23 7 6 --
           +-- Ptychorhynchus         
  +--------+                          
  |        +-- Parvasolenaia_rivularis **
--+                                   
  |  +-------- Inversidens            
  +--+                                
     |  +----- Gonidea                
     +--+                             
        |  +-- Microcondylaea         
        +--+                          
           +-- Leguminaia             

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

iTtTbiriSoTroTroSiD
1 1 0 1 35 3 2 --
  +----- Sinosolenaia           
--+                             
  |  +-- Parvasolenaia_rivularis **
  +--+                          
     +-- Microcondylaea         

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

iTtTbiriSoTroTroSiD
1 1 0 1 91 6 4 --
  +-------- Inversidens            
  |                                
--+     +-- Parvasolenaia_rivularis **
  |  +--+                          
  |  |  +-- Ptychorhynchus         
  +--+                             
     |  +-- Microcondylaea         
     +--+                          
        +-- Sinosolenaia           

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

iTtTbiriSoTroTroSiD
1 1 0 1 44 13 9 --
  +-------------- Sinosolenaia           
  |                                      
  |        +----- Gonidea                
--+  +-----+                             
  |  |     |  +-- Leguminaia             
  |  |     +--+                          
  |  |        +-- Microcondylaea         
  +--+                                   
     |        +-- Koreosolenaia          
     |  +-----+                          
     |  |     +-- Parvasolenaia_rivularis **
     +--+                                
        |  +----- Postolata              
        +--+                             
           |  +-- Ptychorhynchus         
           +--+                          
              +-- Obovalis               

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

iTtTbiriSoTroTroSiD
1 1 0 1 44 13 9 --
  +-------------- Sinosolenaia           
  |                                      
  |        +----- Gonidea                
--+  +-----+                             
  |  |     |  +-- Leguminaia             
  |  |     +--+                          
  |  |        +-- Microcondylaea         
  +--+                                   
     |        +-- Koreosolenaia          
     |  +-----+                          
     |  |     +-- Parvasolenaia_rivularis **
     +--+                                
        |  +----- Postolata              
        +--+                             
           |  +-- Ptychorhynchus         
           +--+                          
              +-- Obovalis               

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

iTtTbiriSoTroTroSiD
1 1 0 1 95 5 3 --
     +-- Ptychorhynchus         
  +--+                          
  |  +-- Microcondylaea         
--+                             
  |  +-- Parvasolenaia_rivularis **
  +--+                          
     +-- Sinosolenaia           

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

iTtTbiriSoTroTroSiD
1 1 0 1 46 3 2 --
  +----- Sinosolenaia           
--+                             
  |  +-- Microcondylaea         
  +--+                          
     +-- Parvasolenaia_rivularis **

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

iTtTbiriSoTroTroSiD
1 1 0 1 73 4 3 --
     +-- Parvasolenaia_rivularis **
  +--+                          
  |  +-- Ptychorhynchus         
--+                             
  |  +-- Microcondylaea         
  +--+                          
     +-- Sinosolenaia           

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

iTtTbiriSoTroTroSiD
1 1 0 1 73 4 3 --
     +-- Parvasolenaia_rivularis **
  +--+                          
  |  +-- Ptychorhynchus         
--+                             
  |  +-- Microcondylaea         
  +--+                          
     +-- Sinosolenaia           

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

iTtTbiriSoTroTroSiD
1 1 0 1 35 8 7 --
  +-------------- Sinosolenaia           
  |                                      
  |           +-- Gonidea                
--+  +--------+                          
  |  |        +-- Microcondylaea         
  |  |                                   
  +--+        +-- Koreosolenaia          
     |  +-----+                          
     |  |     +-- Parvasolenaia_rivularis **
     +--+                                
        |  +----- Postolata              
        +--+                             
           |  +-- Obovalis               
           +--+                          
              +-- Ptychorhynchus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 197 8 6 --
  +----------- Sinosolenaia           
  |                                   
  |     +----- Gonidea                
--+  +--+                             
  |  |  |  +-- Leguminaia             
  |  |  +--+                          
  +--+     +-- Microcondylaea         
     |                                
     |  +----- Ptychorhynchus         
     +--+                             
        |  +-- Parvasolenaia_rivularis **
        +--+                          
           +-- Koreosolenaia          

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

iTtTbiriSoTroTroSiD
1 1 0 1 199 9 6 --
  +----------- Sinosolenaia           
  |                                   
  |     +----- Gonidea                
--+  +--+                             
  |  |  |  +-- Leguminaia             
  |  |  +--+                          
  +--+     +-- Microcondylaea         
     |                                
     |     +-- Ptychorhynchus         
     |     |                          
     +-----+-- Parvasolenaia_rivularis **
           |                          
           +-- Koreosolenaia          

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

iTtTbiriSoTroTroSiD
1 1 0 1 85 4 3 --
     +-- Ptychorhynchus         
  +--+                          
  |  +-- Parvasolenaia_rivularis **
--+                             
  |  +-- Microcondylaea         
  +--+                          
     +-- Sinosolenaia           

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

iTtTbiriSoTroTroSiD
1 1 0 1 35 8 7 --
  +-------------- Sinosolenaia           
  |                                      
--+           +-- Gonidea                
  |  +--------+                          
  |  |        +-- Microcondylaea         
  +--+                                   
     |  +-------- Parvasolenaia_rivularis **
     +--+                                
        |  +----- Koreosolenaia          
        +--+                             
           |  +-- Postolata              
           +--+                          
              +-- Ptychorhynchus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 121 11 8 --
     +-------- Sinosolenaia           
  +--+                                
  |  |  +----- Gonidea                
  |  +--+                             
  |     |  +-- Leguminaia             
--+     +--+                          
  |        +-- Microcondylaea         
  |                                   
  |  +-------- Inversidens            
  |  |                                
  +--+     +-- Obovalis               
     |  +--+                          
     |  |  +-- Ptychorhynchus         
     +--+                             
        |  +-- Parvasolenaia_rivularis **
        +--+                          
           +-- Koreosolenaia          

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

iTtTbiriSoTroTroSiD
1 1 0 1 116 8 5 --
-- Parvasolenaia_rivularis **

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

iTtTbiriSoTroTroSiD
1 1 0 1 19 3 2 --
  +----- Parvasolenaia_rivularis **
--+                             
  |  +-- Microcondylaea         
  +--+                          
     +-- Sinosolenaia           

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

iTtTbiriSoTroTroSiD
1 1 0 1 38 3 2 --
  +----- Sinosolenaia           
--+                             
  |  +-- Parvasolenaia_rivularis **
  +--+                          
     +-- Microcondylaea         

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

iTtTbiriSoTroTroSiD
1 1 0 1 140 10 7 --
  +-------------------- Inversidens            
--+                                            
  |  +----------------- Microcondylaea         
  +--+                                         
     |  +-------------- Sinosolenaia           
     +--+                                      
        |  +----------- Koreosolenaia          
        +--+                                   
           |  +-------- Parvasolenaia_rivularis **
           +--+                                
              |  +----- Ptychorhynchus         
              +--+                             
                 |  +-- Cosmopseudodon         
                 +--+                          
                    +-- Postolata              

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

iTtTbiriSoTroTroSiD
1 1 0 1 46 15 11 --
  +-------------------- Sinosolenaia           
  |                                            
  |              +----- Gonidea                
--+  +-----------+                             
  |  |           |  +-- Leguminaia             
  |  |           +--+                          
  +--+              +-- Microcondylaea         
     |                                         
     |  +-------------- Pseudopostolata        
     |  |                                      
     +--+           +-- Koreosolenaia          
        |  +--------+                          
        |  |        +-- Parvasolenaia_rivularis **
        +--+                                   
           |  +-------- Postolata              
           |  |                                
           +--+     +-- Guiunio                
              |  +--+                          
              |  |  +-- Cosmopseudodon         
              +--+                             
                 |  +-- Obovalis               
                 +--+                          
                    +-- Ptychorhynchus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 35 3 2 --
  +----- Parvasolenaia_rivularis **
--+                             
  |  +-- Microcondylaea         
  +--+                          
     +-- Sinosolenaia           

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

iTtTbiriSoTroTroSiD
1 1 0 1 91 6 4 --
  +-------- Inversidens            
  |                                
--+     +-- Parvasolenaia_rivularis **
  |  +--+                          
  |  |  +-- Ptychorhynchus         
  +--+                             
     |  +-- Microcondylaea         
     +--+                          
        +-- Sinosolenaia           

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

iTtTbiriSoTroTroSiD
1 1 0 1 52 5 4 --
        +-- Microcondylaea         
  +-----+                          
  |     +-- Sinosolenaia           
--+                                
  |  +----- Parvasolenaia_rivularis **
  +--+                             
     |  +-- Postolata              
     +--+                          
        +-- Ptychorhynchus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 26 10 7 --
  +----------------- Inversidens            
  |                                         
--+              +-- Microcondylaea         
  |  +-----------+                          
  |  |           +-- Sinosolenaia           
  +--+                                      
     |  +----------- Parvasolenaia_rivularis **
     +--+                                   
        |  +-------- Koreosolenaia          
        +--+                                
           |  +----- Ptychorhynchus         
           +--+                             
              |  +-- Cosmopseudodon         
              +--+                          
                 +-- Postolata              

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

iTtTbiriSoTroTroSiD
1 1 0 1 52 3 3 --
  +-------- Microcondylaea         
--+                                
  |  +----- Sinosolenaia           
  +--+                             
     |  +-- Ptychorhynchus         
     +--+                          
        +-- Parvasolenaia_rivularis **

Lopes-Lima et al., 2020 [Publ 4080], fig. 14

iTtTbiriSoTroTroSiD
1 1 0 1 5 1 1 --
  +-- Parvasolenaia_rivularis **
--+                          
  +-- Koreosolenaia          

Chen et al., 2025 [Publ 4663], fig. 1

iTtTbiriSoTroTroSiD
1 1 0 1 47 16 12 --
  +----------------------- Sinosolenaia           
  |                                               
  |                 +----- Gonidea                
--+  +--------------+                             
  |  |              |  +-- Leguminaia             
  |  |              +--+                          
  +--+                 +-- Microcondylaea         
     |                                            
     |  +----------------- Pseudopostolata        
     |  |                                         
     +--+              +-- Koreosolenaia          
        |  +-----------+                          
        |  |           +-- Parvasolenaia_rivularis **
        +--+                                      
           |  +----------- Postolata              
           |  |                                   
           +--+        +-- Guiunio                
              |  +-----+                          
              |  |     +-- Cosmopseudodon         
              +--+                                
                 |  +----- Obovalis               
                 +--+                             
                    |  +-- Tenuiunio              
                    +--+                          
                       +-- Ptychorhynchus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 33 3 1 --
  +-- Parvasolenaia_rivularis **
--+                          
  +-- Sinosolenaia           

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

iTtTbiriSoTroTroSiD
1 1 0 1 53 3 2 --
  +----- Sinosolenaia           
--+                             
  |  +-- Parvasolenaia_rivularis **
  +--+                          
     +-- Ptychorhynchus         

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

iTtTbiriSoTroTroSiD
1 1 0 1 73 4 3 --
     +-- Ptychorhynchus         
  +--+                          
  |  +-- Parvasolenaia_rivularis **
--+                             
  |  +-- Microcondylaea         
  +--+                          
     +-- Sinosolenaia           

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

iTtTbiriSoTroTroSiD
1 1 0 1 7 5 2 --
     +----- Sinosolenaia_recognita 
  +--+                             
  |  |  +-- Sinosolenaia_oleivora  
  |  +--+                          
--+     +-- Sinosolenaia_iridinea  
  |                                
  |  +----- Sinosolenaia_carinata  
  +--+                             
     |  +-- Parvasolenaia_rivularis **
     +--+                          
        +-- Koreosolenaia          

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

iTtTbiriSoTroTroSiD
1 1 0 1 41 2 1 --
  +-- Parvasolenaia_rivularis **
--+                          
  +-- Sinosolenaia