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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!

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genus Unionetta Haas, 1955: cladomics
1 Recent valid species (1 total species)

Cladomics Summary

number of species = 1 (1 total)
analyzed in 14 cladograms in 9 publications
maximum number of terminals in an analysis = 1 (mean = 1, median = 1)

Campbell & Lydeard, 2026 [Publ 4810], fig. 6-14

** Top Monophyly Cladogram **

tT	bi	riS	oT	roT	roS	iD
1	11	0	2	631	27	6	0

                 +-- Pseudoscabies        
  +--------------+                        
  |              +-- Indonaia             
--+                                       
  |  +-------------- Indochinella         
  |  |                                    
  +--+  +----------- Radiatula            
     |  |                                 
     +--+        +-- Songkhlanaia         
        |  +-----+                        
        |  |     +-- Unionetta_fabagina__2 **
        +--+                              
           |  +----- Harmandia            
           +--+                           
              |  +-- Unionetta_fabagina__1 **
              +--+                        
                 +-- Scabies

Bolotov et al., 2024 [Publ 4369], fig. 2

** Top Sister-Group Cladogram **

tT	bi	riS	oT	roT	roS	iD
1	1	0	1	61	28	7	--

                 +-- Pseudoscabies     
  +--------------+                     
  |              +-- Indonaia          
--+                                    
  |  +-------------- Indochinella      
  +--+                                 
     |  +----------- Radiatula         
     +--+                              
        |  +-------- Scabiellus        
        +--+                           
           |  +----- Harmandia         
           +--+                        
              |  +-- Unionetta_fabagina **
              +--+                     
                 +-- Scabies

Jeratthitikul et al., 2019 [Publ 3922], fig. 1

tT	bi	riS	oT	roT	roS	iD
1	1	0	1	22	17	6	--

  +----------------- Indonaia          
--+                                    
  |  +-------------- Indochinella      
  +--+                                 
     |  +----------- Radiatula         
     +--+                              
        |  +-------- Scabiellus        
        +--+                           
           |  +----- Harmandia         
           +--+                        
              |  +-- Unionetta_fabagina **
              +--+                     
                 +-- Scabies

Bolotov et al., 2020 [Publ 4100], fig. S1

tT	bi	riS	oT	roT	roS	iD
1	1	0	1	110	19	6	--

  +-------------------- Indonaia               
  |                                            
--+  +----------------- Indochinella           
  |  |                                         
  |  |           +----- Radiatula_mouhoti      
  +--+  +--------+                             
     |  |        |  +-- Radiatula_myitkyinae   
     |  |        +--+                          
     +--+           +-- Radiatula_chaudhurii   
        |                                      
        |  +----------- Radiatula_crispisulcata
        +--+                                   
           |  +-------- Scabiellus             
           +--+                                
              |  +----- Harmandia              
              +--+                             
                 |  +-- Unionetta_fabagina **     
                 +--+                          
                    +-- Scabies

Bolotov et al., 2022 [Publ 4239], fig. 2

tT	bi	riS	oT	roT	roS	iD
1	1	0	1	57	25	6	--

  +----------------- Indonaia          
--+                                    
  |  +-------------- Indochinella      
  +--+                                 
     |  +----------- Radiatula         
     +--+                              
        |  +-------- Scabiellus        
        +--+                           
           |  +----- Harmandia         
           +--+                        
              |  +-- Unionetta_fabagina **
              +--+                     
                 +-- Scabies

Bolotov et al., 2024 [Publ 4369], fig. S1

tT	bi	riS	oT	roT	roS	iD
1	1	0	1	62	28	7	--

                 +-- Pseudoscabies     
  +--------------+                     
  |              +-- Indonaia          
--+                                    
  |  +-------------- Indochinella      
  +--+                                 
     |  +----------- Radiatula         
     +--+                              
        |  +-------- Scabiellus        
        +--+                           
           |  +----- Harmandia         
           +--+                        
              |  +-- Unionetta_fabagina **
              +--+                     
                 +-- Scabies

Pfeiffer et al., 2018 [Publ 3827], fig. 2

tT	bi	riS	oT	roT	roS	iD
1	10	0	2	27	16	6	11

  +-------------------- Indonaia             
--+                                          
  |  +----------------- Indochinella         
  +--+                                       
     |  +-------------- Radiatula            
     +--+                                    
        |  +----------- Scabiellus           
        +--+                                 
           |  +-------- Unionetta_fabagina__2 **
           +--+                              
              |  +----- Harmandia            
              +--+                           
                 |  +-- Unionetta_fabagina__1 **
                 +--+                        
                    +-- Scabies

Bolotov et al., 2022 [Publ 4252], fig. 2

tT	bi	riS	oT	roT	roS	iD
1	1	0	1	60	26	6	--

  +----------------- Indonaia          
--+                                    
  |  +-------------- Indochinella      
  +--+                                 
     |  +----------- Radiatula         
     +--+                              
        |  +-------- Scabiellus        
        +--+                           
           |  +----- Harmandia         
           +--+                        
              |  +-- Unionetta_fabagina **
              +--+                     
                 +-- Scabies

Bolotov et al., 2022 [Publ 4252], fig. S1

tT	bi	riS	oT	roT	roS	iD
1	1	0	1	60	26	6	--

  +----------------- Indonaia          
--+                                    
  |  +-------------- Indochinella      
  +--+                                 
     |  +----------- Radiatula         
     +--+                              
        |  +-------- Scabiellus        
        +--+                           
           |  +----- Harmandia         
           +--+                        
              |  +-- Unionetta_fabagina **
              +--+                     
                 +-- Scabies

Konopleva et al., 2023 [Publ 4262], fig. 8

tT	bi	riS	oT	roT	roS	iD
1	1	0	1	81	13	6	--

  +----------------- Indonaia          
--+                                    
  |  +-------------- Indochinella      
  +--+                                 
     |  +----------- Radiatula         
     +--+                              
        |  +-------- Scabiellus        
        +--+                           
           |  +----- Scabies           
           +--+                        
              |  +-- Unionetta_fabagina **
              +--+                     
                 +-- Harmandia

Bolotov et al., 2022 [Publ 4239], fig. S2

tT	bi	riS	oT	roT	roS	iD
1	1	0	1	57	25	6	--

  +----------------- Indonaia          
--+                                    
  |  +-------------- Indochinella      
  +--+                                 
     |  +----------- Radiatula         
     +--+                              
        |  +-------- Scabiellus        
        +--+                           
           |  +----- Harmandia         
           +--+                        
              |  +-- Unionetta_fabagina **
              +--+                     
                 +-- Scabies

Bolotov et al., 2020 [Publ 4100], fig. 1

tT	bi	riS	oT	roT	roS	iD
1	1	0	1	116	20	6	--

  +----------------- Indonaia          
--+                                    
  |  +-------------- Indochinella      
  +--+                                 
     |  +----------- Radiatula         
     +--+                              
        |  +-------- Scabiellus        
        +--+                           
           |  +----- Scabies           
           +--+                        
              |  +-- Unionetta_fabagina **
              +--+                     
                 +-- Harmandia

Bolotov et al., 2022 [Publ 4239], fig. S1

tT	bi	riS	oT	roT	roS	iD
1	1	0	1	57	25	6	--

  +----------------- Indonaia          
--+                                    
  |  +-------------- Indochinella      
  +--+                                 
     |  +----------- Radiatula         
     +--+                              
        |  +-------- Scabiellus        
        +--+                           
           |  +----- Harmandia         
           +--+                        
              |  +-- Unionetta_fabagina **
              +--+                     
                 +-- Scabies

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

tT	bi	riS	oT	roT	roS	iD
1	1	0	1	44	0	0	--

-- Unionetta_fabagina **

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