+-- Chamberlainia_hainesiana     
                             +-----------+                                
                             |           +-- Sinohyriopsis_cumingii       
                             |                                            
                             |        +----- Ctenodesma_borneensis        
  +--------------------------+  +-----+                                   
  |                          |  |     |  +-- Khairuloconcha_lunbawangorum 
  |                          |  |     +--+                                
  |                          |  |        +-- Khairuloconcha_sahanae       
  |                          +--+                                         
  |                             |     +----- Ensidens_ingallsianus        
  |                             |  +--+                                   
  |                             |  |  |  +-- Hyriopsis_bialata            
  |                             |  |  +--+                                
  |                             +--+     +-- Rectidens_sumatrensis        
  |                                |                                      
  |                                |  +----- Physunio_superbus            
--+                                +--+                                   
  |                                   |  +-- Lens_contradens              
  |                                   +--+                                
  |                                      +-- Trapezoideus_foliaceus       
  |                                                                       
  |                                   +----- Pronodularia_japanensis      
  |  +--------------------------------+                                   
  |  |                                |  +-- Lamprotula_leaii             
  |  |                                +--+                                
  |  |                                   +-- Potomida_littoralis          
  |  |                                                                    
  |  |                                +----- Sinosolenaia_carinata        
  +--+  +-----------------------------+                                   
     |  |                             |  +-- Gonidea_angulata             
     |  |                             +--+                                
     |  |                                +-- Leguminaia_wheatleyi         
     |  |                                                                 
     |  |  +-------------------------------- Schepmania_nieuwenhuisi      
     +--+  |                                                              
        |  |                    +----------- Indopseudodon_kayinensis     
        |  |  +-----------------+                                         
        |  |  |                 |  +-------- Indopseudodon_indawgyiensis  
        |  |  |                 +--+                                      
        |  |  |                    |  +----- Indopseudodon_bogani         
        |  |  |                    +--+                                   
        +--+  |                       |  +-- Indopseudodon_salwenianus    
           |  |                       +--+                                
           |  |                          +-- Indopseudodon_crebristriatus 
           |  |                                                           
           |  |                          +-- Pseudodon_inoscularis        
           |  |                 +--------+                                
           |  |                 |        +-- Pseudodon_lenyanensis        
           |  |                 |                                         
           |  |  +--------------+        +-- Pseudodon_cambodjensis       
           +--+  |              |  +-----+                                
              |  |              |  |     +-- Pseudodon_vagulus            
              |  |              +--+                                      
              |  |                 |  +----- Pseudodon_vondembuschianus__2
              |  |                 +--+                                   
              |  |                    |  +-- Pseudodon_vondembuschianus__1
              |  |                    +--+                                
              |  |                       +-- Pseudodon_mekongi            
              |  |                                                        
              |  |                       +-- Lannanaia_kokensis           
              |  |                    +--+                                
              |  |                    |  +-- Songkhlanaia_tamodienica     
              |  |        +-----------+                                   
              |  |        |           |  +-- Namkongnaia_inkhavilayi      
              |  |        |           +--+                                
              +--+        |              +-- Namkongnaia_lemeslei         
                 |  +-----+                                               
                 |  |     |              +-- Isannaia_fortunata           
                 |  |     |  +-----------+                                
                 |  |     |  |           +-- Isannaia_occultata           
                 |  |     |  |                                            
                 |  |     +--+           +-- Pilsbryoconcha_exilis__2     
                 |  |        |  +--------+                                
                 |  |        |  |        +-- Pilsbryoconcha_schomburgki   
                 |  |        |  |                                         
                 |  |        +--+        +-- Pilsbryoconcha_exilis__1     
                 |  |           |  +-----+                                
                 |  |           |  |     +-- Pilsbryoconcha_carinifera    
                 |  |           |  |                                      
                 |  |           +--+     +-- Pilsbryoconcha_acuta         
                 |  |              |  +--+                                
                 |  |              |  |  +-- Pilsbryoconcha_kittitati     
                 +--+              +--+                                   
                    |                 |  +-- Pilsbryoconcha_hoikaab       
                    |                 +--+                                
                    |                    +-- Pilsbryoconcha_mekongiana    
                    |                                                     
                    |              +-------- Sundadontina_tumida          
                    |           +--+                                      
                    |           |  |  +----- Sundadontina_tanintharyiensis
                    |           |  +--+                                   
                    |           |     |  +-- Sundadontina_cumingii        
                    |  +--------+     +--+                                
                    |  |        |        +-- Sundadontina_plugpomenica    
                    |  |        |                                         
                    |  |        |  +-------- Sundadontina_sulcata         
                    |  |        +--+                                      
                    |  |           |  +----- Sundadontina_harmandi        
                    |  |           +--+                                   
                    +--+              |  +-- Sundadontina_brandti         
                       |              +--+                                
                       |                 +-- Sundadontina_taskaevi        
                       |                                                  
                       |  +----------------- Nyeinchanconcha_nyeinchani   
                       |  |                                               
                       |  |           +----- Thaiconcha_thaiensis         
                       +--+  +--------+                                   
                          |  |        |  +-- Thaiconcha_callifera         
                          |  |        +--+                                
                          +--+           +-- Thaiconcha_munelliptica      
                             |                                            
                             |  +----------- Bineurus_loeiensis           
                             +--+                                         
                                |  +-------- Bineurus_panhai              
                                +--+                                      
                                   |  +----- Bineurus_anodontinum__2      
                                   +--+                                   
                                      |  +-- Bineurus_anodontinum__1      
                                      +--+                                
                                         +-- Bineurus_exilis