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Page last updated
Thu 3 September 2025

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

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Bivalvia | Unionida | Unionoidea | Unionidae | Gonideinae | Pseudodontini | Pseudodontina

genus Isannaia Jeratthitikul, Sutcharit & Prasankok, 2024: cladomics
     2 Recent valid species (2 total species)

Cladomics Summary

number of species = 2 (2 total)
analyzed in 4 cladograms in 4 publications
maximum number of terminals in an analysis = 2 (mean = 2, median = 2)

Basic Monophyly

number of cladograms that test basic monophyly (i.e., more than 1 included species) = 4
maximum number of included terminals = 2, (mean = 2 median = 2)
proportion of cladograms that support basic monophyly = 1


Konopleva et al., 2025 [Publ 4446], fig. 4

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

iTtTbiriSoTroTroSiD
220243389--
  +----------------------- Lannanaia         
  |                                          
--+  +-------------------- Pilsbryoconcha    
  |  |                                       
  +--+  +----------------- Songkhlanaia      
     |  |                                    
     |  |           +----- Nyeinchanconcha   
     +--+  +--------+                        
        |  |        |  +-- Thaiconcha        
        |  |        +--+                     
        +--+           +-- Bineurus          
           |                                 
           |  +----------- Sundadontina      
           +--+                              
              |  +-------- Pseudodon         
              +--+                           
                 |  +----- Namkongnaia       
                 +--+                        
                    |  +-- Isannaia_fortunata **
                    +--+                     
                       +-- Isannaia_occultata **

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

iTtTbiriSoTroTroSiD
220249379--
                 +-- Lannanaia         
  +--------------+                     
  |              +-- Pilsbryoconcha    
  |                                    
--+  +-------------- Songkhlanaia      
  |  |                                 
  |  |        +----- Nyeinchanconcha   
  +--+  +-----+                        
     |  |     |  +-- Thaiconcha        
     |  |     +--+                     
     +--+        +-- Bineurus          
        |                              
        |  +-------- Sundadontina      
        |  |                           
        +--+     +-- Isannaia_fortunata **
           |  +--+                     
           |  |  +-- Isannaia_occultata **
           +--+                        
              |  +-- Namkongnaia       
              +--+                     
                 +-- Pseudodon         

Jeratthitikul et al., 2025 [Publ 4476], fig. 2

iTtTbiriSoTroTroSiD
220214144--
  +-------------- Pilsbryoconcha    
--+                                 
  |  +----------- Pseudodon         
  +--+                              
     |  +-------- Namkongnaia       
     +--+                           
        |  +----- Sundadontina      
        +--+                        
           |  +-- Isannaia_fortunata **
           +--+                     
              +-- Isannaia_occultata **

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

iTtTbiriSoTroTroSiD
220258359--
  +-------------- Pseudodon         
  |                                 
  |     +-------- Sundadontina      
  |  +--+                           
--+  |  |  +----- Nyeinchanconcha   
  |  |  +--+                        
  |  |     |  +-- Thaiconcha        
  |  |     +--+                     
  +--+        +-- Bineurus          
     |                              
     |     +----- Namkongnaia       
     |  +--+                        
     |  |  |  +-- Lannanaia         
     |  |  +--+                     
     +--+     +-- Songkhlanaia      
        |                           
        |  +----- Pilsbryoconcha    
        +--+                        
           |  +-- Isannaia_fortunata **
           +--+                     
              +-- Isannaia_occultata **
 
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