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Page last updated
Thu 17 July 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!


Bivalvia | Unionoida | Unionoidea | Unionidae | Gonideinae | Schepmaniini

genus Schepmania Haas, 1910: cladomics
     2 Recent valid species (2 total species)

Cladomics Summary

number of species = 2 (2 total)
analyzed in 12 cladograms in 9 publications
maximum number of terminals in an analysis = 1 (mean = 1, median = 1)

Basic Monophyly

number of cladograms that test basic monophyly (i.e., more than 1 included species) = 0
maximum number of included terminals = , (mean = median = )
proportion of cladograms that support basic monophyly = 0


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

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

iTtTbiriSoTroTroSiD
1350236000
  +----------------------------- Schepmania_nieuwenhuisi__1 **
  |                                                        
  +----------------------------- Schepmania_nieuwenhuisi__2 **
  |                                                        
  |                 +----------- Indopseudodon             
  |                 |                                      
  |  +--------------+  +-------- Pilsbryoconcha            
  |  |              |  |                                   
  |  |              +--+  +----- Bineurus_anodontinum      
--+  |                 |  |                                
  |  |                 +--+----- Bineurus_loeiensis        
  |  |                    |                                
  |  |                    |  +-- Thaiconcha                
  |  |                    +--+                             
  |  |                       +-- Pseudodon                 
  |  |                                                     
  |  |                    +----- Ensidens                  
  |  |                    |                                
  |  |                    +----- Hyriopsis_desowitzi       
  +--+                    |                                
     |                    +----- Rectidens                 
     |                    |                                
     |                    +----- Hyriopsis_bialata         
     |  +-----------------+                                
     |  |                 +----- Khairuloconcha            
     |  |                 |                                
     |  |                 |  +-- Physunio                  
     |  |                 |  |                             
     |  |                 |  +-- Yaukthwa_paiensis         
     |  |                 |  |                             
     |  |                 |  +-- Yaukthwa_inlenensis       
     |  |                 +--+                             
     +--+                    +-- Trapezoideus              
        |                    |                             
        |                    +-- Yaukthwa_elongatula       
        |                    |                             
        |                    +-- Lens                      
        |                                                  
        |  +-------------------- Inversidens               
        |  |                                               
        |  |              +----- Lamprotula                
        +--+  +-----------+                                
           |  |           |  +-- Chamberlainia             
           |  |           +--+                             
           +--+              +-- Potomida                  
              |                                            
              |  +-------------- Sinosolenaia              
              |  |                                         
              +--+  +----------- Gonidea                   
                 |  |                                      
                 +--+----------- Microcondylaea            
                    |                                      
                    |  +-------- Koreosolenaia             
                    +--+                                   
                       |  +----- Parvasolenaia             
                       +--+                                
                          |  +-- Postolata                 
                          +--+                             
                             +-- Ptychorhynchus            

Zieritz et al., 2021 [Publ 4218], fig. 5

iTtTbiriSoTroTroSiD
11013100--
-- Schepmania_nieuwenhuisi **

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

iTtTbiriSoTroTroSiD
11013600--
-- Schepmania_nieuwenhuisi **

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

iTtTbiriSoTroTroSiD
11013600--
-- Schepmania_nieuwenhuisi **

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

iTtTbiriSoTroTroSiD
11014600--
-- Schepmania_nieuwenhuisi **

Jeratthitikul et al., 2025 [Publ 4423], fig. 1

iTtTbiriSoTroTroSiD
11014900--
-- Schepmania_nieuwenhuisi **

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

iTtTbiriSoTroTroSiD
11014700--
-- Schepmania_nieuwenhuisi **

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

iTtTbiriSoTroTroSiD
11013600--
-- Schepmania_nieuwenhuisi **

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

iTtTbiriSoTroTroSiD
11013600--
-- Schepmania_nieuwenhuisi **

Jeratthitikul et al., 2024 [Publ 4387], fig. 1

iTtTbiriSoTroTroSiD
11015700--
-- Schepmania_nieuwenhuisi **

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

iTtTbiriSoTroTroSiD
11014500--
-- Schepmania_nieuwenhuisi **

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

iTtTbiriSoTroTroSiD
11013700--
-- Schepmania_nieuwenhuisi **
 
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