MUSSELp
 
MUSSELpdb
 
 
Taxonomy
 
 
Geography
 
 
 

Page last updated
Thu 3 September 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 | 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 2 cladograms in 2 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) = 2
maximum number of included terminals = 2, (mean = 2 median = 2)
proportion of cladograms that support basic monophyly = 1


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

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

iTtTbiriSoTroTroSiD
220248369--
                 +-- Lannanaia         
  +--------------+                     
  |              +-- Pilsbryoconcha    
  |                                    
--+  +-------------- Songkhlanaia      
  |  |                                 
  |  |        +----- Nyeinchanconcha   
  +--+  +-----+                        
     |  |     |  +-- Thaiconcha        
     |  |     +--+                     
     +--+        +-- Bineurus          
        |                              
        |  +-------- Sundadontina      
        |  |                           
        +--+     +-- Isannaia_fortunata **
           |  +--+                     
           |  |  +-- Isannaia_occultata **
           +--+                        
              |  +-- Namkongnaia       
              +--+                     
                 +-- Pseudodon         

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

iTtTbiriSoTroTroSiD
220256339--
  +-------------- Pseudodon         
  |                                 
  |     +-------- Sundadontina      
  |  +--+                           
--+  |  |  +----- Nyeinchanconcha   
  |  |  +--+                        
  |  |     |  +-- Thaiconcha        
  |  |     +--+                     
  +--+        +-- Bineurus          
     |                              
     |     +----- Namkongnaia       
     |  +--+                        
     |  |  |  +-- Lannanaia         
     |  |  +--+                     
     +--+     +-- Songkhlanaia      
        |                           
        |  +----- Pilsbryoconcha    
        +--+                        
           |  +-- Isannaia_fortunata **
           +--+                     
              +-- Isannaia_occultata **
 
NSF icon MUSSEL icon
"Making the world a better place, one mollusk at a time."