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Page last updated
Wed 1 October 2025

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

Search the database pages:

Bivalvia | Unionoida | Unionoidea | Unionidae | Gonideinae | Gonideini

genus Inversidens Haas, 1911: cladomics
     3 Recent valid species (3 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 (3 total)
analyzed in 24 cladograms in 12 publications
maximum number of terminals in an analysis = 2 (mean = 1.29, median = 1)

Basic Monophyly

number of cladograms that test basic monophyly (i.e., more than 1 included species) = 7
maximum number of included terminals = 2, (mean = 2 median = 2)
proportion of cladograms that support basic monophyly = 1


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

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

iTtTbiriSoTroTroSiD
220243129--
  +-- Inversidens_brandtii **    
--+                           
  +-- Inversidens_rentianensis **

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

iTtTbiriSoTroTroSiD
22023577--
                 +-- Inversidens_brandtii **    
  +--------------+                           
  |              +-- Inversidens_rentianensis **
--+                                          
  |  +-------------- Sinosolenaia            
  |  |                                       
  +--+           +-- Gonidea                 
     |  +--------+                           
     |  |        +-- Microcondylaea          
     +--+                                    
        |  +-------- Koreosolenaia           
        +--+                                 
           |  +----- Parvasolenaia           
           +--+                              
              |  +-- Postolata               
              +--+                           
                 +-- Ptychorhynchus          

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

iTtTbiriSoTroTroSiD
22023577--
  +-- Inversidens_rentianensis **
--+                           
  +-- Inversidens_brandtii **    

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

iTtTbiriSoTroTroSiD
220243129--
  +-- Inversidens_brandtii **    
--+                           
  +-- Inversidens_rentianensis **

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

iTtTbiriSoTroTroSiD
22023577--
  +-- Inversidens_brandtii **    
--+                           
  +-- Inversidens_rentianensis **

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

iTtTbiriSoTroTroSiD
22022266--
           +-- Ptychorhynchus          
  +--------+                           
  |        +-- Parvasolenaia           
  |                                    
--+        +-- Inversidens_brandtii **    
  |  +-----+                           
  |  |     +-- Inversidens_rentianensis **
  +--+                                 
     |  +----- Gonidea                 
     +--+                              
        |  +-- Microcondylaea          
        +--+                           
           +-- Leguminaia              

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

iTtTbiriSoTroTroSiD
22023577--
  +-- Inversidens_brandtii **    
--+                           
  +-- Inversidens_rentianensis **

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

iTtTbiriSoTroTroSiD
110127117--
  +----------------- Inversidens_rentianensis **
  |                                          
--+              +-- Microcondylaea          
  |  +-----------+                           
  |  |           +-- Sinosolenaia            
  +--+                                       
     |  +----------- Parvasolenaia           
     +--+                                    
        |  +-------- Koreosolenaia           
        +--+                                 
           |  +----- Ptychorhynchus          
           +--+                              
              |  +-- Postolata               
              +--+                           
                 +-- Cosmopseudodon          

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

iTtTbiriSoTroTroSiD
11019076--
        +----- Sinosolenaia        
  +-----+                          
  |     |  +-- Ptychorhynchus      
  |     +--+                       
--+        +-- Parvasolenaia       
  |                                
  |  +-------- Inversidens_brandtii **
  +--+                             
     |  +----- Gonidea             
     +--+                          
        |  +-- Microcondylaea      
        +--+                       
           +-- Leguminaia          

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

iTtTbiriSoTroTroSiD
11016722--
-- Inversidens_brandtii **

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

iTtTbiriSoTroTroSiD
11013233--
  +-- Inversidens_brandtii **
--+                       
  +-- Sinosolenaia        

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

iTtTbiriSoTroTroSiD
1101911--
-- Inversidens_brandtii **

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

iTtTbiriSoTroTroSiD
11011411--
-- Inversidens **

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

iTtTbiriSoTroTroSiD
11019064--
  +-------- Inversidens_rentianensis **
  |                                 
--+     +-- Parvasolenaia           
  |  +--+                           
  |  |  +-- Ptychorhynchus          
  +--+                              
     |  +-- Microcondylaea          
     +--+                           
        +-- Sinosolenaia            

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

iTtTbiriSoTroTroSiD
11013333--
  +-------- Sinosolenaia        
  |                             
--+  +----- Inversidens_brandtii **
  |  |                          
  +--+  +-- Obovalis_omiensis__1
     |  |                       
     +--+-- Obovalis_omiensis__2
        |                       
        +-- Ptychorhynchus      

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

iTtTbiriSoTroTroSiD
11012011--
-- Inversidens_brandtii **

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

iTtTbiriSoTroTroSiD
11019076--
        +----- Gonidea             
  +-----+                          
  |     |  +-- Leguminaia          
  |     +--+                       
--+        +-- Microcondylaea      
  |                                
  |  +-------- Inversidens_brandtii **
  +--+                             
     |  +----- Sinosolenaia        
     +--+                          
        |  +-- Parvasolenaia       
        +--+                       
           +-- Ptychorhynchus      

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

iTtTbiriSoTroTroSiD
11011111--
-- Inversidens_brandtii **

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

iTtTbiriSoTroTroSiD
11016722--
-- Inversidens_brandtii **

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

iTtTbiriSoTroTroSiD
11011196--
  +-------------- Sinosolenaia_carinata   
  |                                       
  |        +----- Inversidens_rentianensis **
--+  +-----+                              
  |  |     |  +-- Gonidea                 
  |  |     +--+                           
  +--+        +-- Leguminaia              
     |                                    
     |  +-------- Sinosolenaia_oleivora   
     +--+                                 
        |  +----- Postolata               
        +--+                              
           |  +-- Obovalis                
           +--+                           
              +-- Ptychorhynchus          

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

iTtTbiriSoTroTroSiD
11011411--
-- Inversidens **

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

iTtTbiriSoTroTroSiD
1101120118--
     +-------- Sinosolenaia        
  +--+                             
  |  |  +----- Gonidea             
  |  +--+                          
  |     |  +-- Leguminaia          
--+     +--+                       
  |        +-- Microcondylaea      
  |                                
  |  +-------- Inversidens_brandtii **
  |  |                             
  +--+     +-- Obovalis            
     |  +--+                       
     |  |  +-- Ptychorhynchus      
     +--+                          
        |  +-- Parvasolenaia       
        +--+                       
           +-- Koreosolenaia       

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

iTtTbiriSoTroTroSiD
11016722--
  +----- Inversidens_brandtii **
--+                          
  |  +-- Obovalis            
  +--+                       
     +-- Ptychorhynchus      

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

iTtTbiriSoTroTroSiD
11019064--
  +-------- Inversidens_rentianensis **
  |                                 
--+     +-- Parvasolenaia           
  |  +--+                           
  |  |  +-- Ptychorhynchus          
  +--+                              
     |  +-- Microcondylaea          
     +--+                           
        +-- Sinosolenaia            
 
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