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 | Unionida | Unionoidea | Unionidae | Ambleminae | Quadrulini | Quadrulina

genus Theliderma Swainson, 1840: cladomics
     6 Recent valid species (6 total species)

Cladomics Summary

number of species = 6 (6 total)
analyzed in 24 cladograms in 16 publications
maximum number of terminals in an analysis = 5 (mean = 1.88, median = 1)

Basic Monophyly

number of cladograms that test basic monophyly (i.e., more than 1 included species) = 9
maximum number of included terminals = 5, (mean = 3.33 median = 4)
proportion of cladograms that support basic monophyly = 0.89


Pairwise Cladogram Clustering

The graphs below depict in two dimensions all pair-wise ingroup distances within the cladome. See the Cladmoics FARQ for more information.


PCoA Ordination


NJ Tree


Lopes-Lima et al., 2019 [Publ 3901], fig. 3

** Top Monophyly Cladogram **

iTtTbiriSoTroTroSiD
5535241230
              +----------- Theliderma_cylindrica **
  +-----------+                                 
  |           |  +-------- Theliderma_sparsa **    
  |           +--+                              
  |              |  +----- Theliderma_intermedia **
  |              +--+                           
--+                 |  +-- Theliderma_metanevra ** 
  |                 +--+                        
  |                    +-- Theliderma_johnsoni **  
  |                                             
  |  +-------------------- Quadrula             
  |  |                                          
  +--+  +----------------- Pustulosa_kieneriana 
     |  |                                       
     |  |              +-- Pustulosa_infucata   
     +--+  +-----------+                        
        |  |           +-- Pustulosa_kleiniana  
        |  |                                    
        +--+           +-- Pustulosa_pustulosa  
           |  +--------+                        
           |  |        +-- Pustulosa_succissa   
           +--+                                 
              |  +-------- Cyclonaias           
              +--+                              
                 |  +----- Pustulosa_necki      
                 +--+                           
                    |  +-- Pustulosa_petrina    
                    +--+                        
                       +-- Pustulosa_nodulata   

Neemuchwala et al., 2023 [Publ 4292], fig. 2

** Top Sister-Group Cladogram **

iTtTbiriSoTroTroSiD
4424231333
        +----- Cyclonaias           
  +-----+                           
  |     |  +-- Quadrula             
  |     +--+                        
--+        +-- Pustulosa            
  |                                 
  |  +-------- Theliderma_cylindrica **
  +--+                              
     |  +----- Theliderma_metanevra ** 
     +--+                           
        |  +-- Theliderma_sparsa **    
        +--+                        
           +-- Theliderma_johnsoni **  

Serb et al., 2003 [Publ 2659], fig. 2

iTtTbiriSoTroTroSiD
442425923
           +-- Quadrula             
  +--------+                        
  |        +-- Pustulosa            
--+                                 
  |  +-------- Theliderma_cylindrica **
  +--+                              
     |  +----- Theliderma_intermedia **
     +--+                           
        |  +-- Theliderma_sparsa **    
        +--+                        
           +-- Theliderma_metanevra ** 

Szumowski et al., 2012 [Publ 3569], fig. 5

iTtTbiriSoTroTroSiD
442410923
  +-------- Theliderma_cylindrica **
--+                              
  |  +----- Theliderma_intermedia **
  +--+                           
     |  +-- Theliderma_metanevra ** 
     +--+                        
        +-- Theliderma_sparsa **    

Serb et al., 2003 [Publ 2659], fig. 3

iTtTbiriSoTroTroSiD
442425921
                 +-- Quadrula_verrucosa   
  +--------------+                        
  |              +-- Quadrula_nobilis     
--+                                       
  |  +-------------- Quadrula_quadrula    
  +--+                                    
     |  +----------- Pustulosa            
     +--+                                 
        |  +-------- Theliderma_cylindrica **
        +--+                              
           |  +----- Theliderma_sparsa **    
           +--+                           
              |  +-- Theliderma_intermedia **
              +--+                        
                 +-- Theliderma_metanevra ** 

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

iTtTbiriSoTroTroSiD
37536291336
                 +-- Theliderma_johnsoni **  
        +--------+                        
        |        +-- Theliderma_metanevra ** 
        |                                 
  +-----+        +-- Quadrula_nobilis     
  |     |  +-----+                        
  |     |  |     +-- Quadrula_verrucosa   
  |     +--+                              
  |        |  +----- Theliderma_cylindrica **
  |        +--+                           
  |           |  +-- Quadrula_fragosa     
--+           +--+                        
  |              +-- Quadrula_quadrula    
  |                                       
  |           +----- Pustulosa_kieneriana 
  |  +--------+                           
  |  |        |  +-- Pustulosa_infucata   
  |  |        +--+                        
  +--+           +-- Pustulosa_kleiniana  
     |                                    
     |  +----------- Cyclonaias           
     |  |                                 
     +--+        +-- Pustulosa_pustulosa  
        |  +-----+                        
        |  |     +-- Pustulosa_succissa   
        +--+                              
           |  +----- Pustulosa_nodulata   
           +--+                           
              |  +-- Pustulosa_necki      
              +--+                        
                 +-- Pustulosa_petrina    

Lopes-Lima et al., 2019 [Publ 3901], fig. 2

iTtTbiriSoTroTroSiD
220226123--
  +----------------------- Quadrula_quadrula   
  |                                            
  |                    +-- Quadrula_verrucosa  
--+  +-----------------+                       
  |  |                 +-- Quadrula_nobilis    
  |  |                                         
  +--+                 +-- Theliderma_metanevra **
     |  +--------------+                       
     |  |              +-- Theliderma_johnsoni ** 
     |  |                                      
     +--+           +----- Pustulosa_kieneriana
        |  +--------+                          
        |  |        |  +-- Pustulosa_infucata  
        |  |        +--+                       
        +--+           +-- Pustulosa_kleiniana 
           |                                   
           |  +----------- Cyclonaias          
           |  |                                
           +--+        +-- Pustulosa_pustulosa 
              |  +-----+                       
              |  |     +-- Pustulosa_succissa  
              +--+                             
                 |  +----- Pustulosa_nodulata  
                 +--+                          
                    |  +-- Pustulosa_necki     
                    +--+                       
                       +-- Pustulosa_petrina   

Lopes-Lima et al., 2019 [Publ 3901], fig. 4

iTtTbiriSoTroTroSiD
220224123--
                       +-- Theliderma_metanevra **
  +--------------------+                       
  |                    +-- Theliderma_johnsoni ** 
  |                                            
--+  +-------------------- Quadrula_quadrula   
  |  |                                         
  |  |                 +-- Quadrula_verrucosa  
  +--+  +--------------+                       
     |  |              +-- Quadrula_nobilis    
     |  |                                      
     |  |           +----- Pustulosa_kieneriana
     +--+  +--------+                          
        |  |        |  +-- Pustulosa_infucata  
        |  |        +--+                       
        |  |           +-- Pustulosa_kleiniana 
        +--+                                   
           |           +-- Pustulosa_pustulosa 
           |  +--------+                       
           |  |        +-- Pustulosa_succissa  
           +--+                                
              |  +-------- Cyclonaias          
              +--+                             
                 |  +----- Pustulosa_necki     
                 +--+                          
                    |  +-- Pustulosa_petrina   
                    +--+                       
                       +-- Pustulosa_nodulata  

Zhou et al., 2007 [Publ 2658], fig. 2

iTtTbiriSoTroTroSiD
22021652--
              +-- Theliderma_intermedia **
  +-----------+                        
  |           +-- Theliderma_sparsa **    
--+                                    
  |  +----------- Quadrula_quadrula    
  +--+                                 
     |  +-------- Pustulosa_infucata   
     +--+                              
        |  +----- Quadrula_verrucosa   
        +--+                           
           |  +-- Pustulosa_kieneriana 
           +--+                        
              +-- Pustulosa_succissa   

Boyer et al., 2011 [Publ 2718], fig. 3

iTtTbiriSoTroTroSiD
11013453--
  +-------------- Quadrula_quadrula   
--+                                   
  |  +----------- Quadrula_verrucosa  
  +--+                                
     |  +-------- Theliderma_metanevra **
     +--+                             
        |  +----- Pustulosa_pustulosa 
        +--+                          
           |  +-- Cyclonaias          
           +--+                       
              +-- Pustulosa_nodulata  

Lydeard et al., 1996 [Publ 2656], fig. 3

iTtTbiriSoTroTroSiD
11012611--
  +-- Quadrula            
--+                       
  +-- Theliderma_metanevra **

Campbell et al., 2005 [Publ 2660], fig. 2

iTtTbiriSoTroTroSiD
110110183--
  +-------------- Theliderma_metanevra **
  |                                   
--+  +----------- Quadrula_quadrula   
  |  |                                
  |  |        +-- Quadrula_nobilis    
  +--+  +-----+                       
     |  |     +-- Quadrula_verrucosa  
     |  |                             
     +--+  +----- Pustulosa_kieneriana
        |  |                          
        |  |  +-- Cyclonaias          
        +--+--+                       
           |  +-- Pustulosa_succissa  
           |                          
           |  +-- Pustulosa_infucata  
           +--+                       
              +-- Pustulosa_kleiniana 

Johnson et al., 2018 [Publ 3844], fig. 2

iTtTbiriSoTroTroSiD
110115113--
  +-------------------- Theliderma_metanevra **
  |                                         
--+  +----------------- Quadrula            
  |  |                                      
  |  |           +----- Pustulosa_kieneriana
  +--+  +--------+                          
     |  |        |  +-- Pustulosa_infucata  
     |  |        +--+                       
     |  |           +-- Pustulosa_kleiniana 
     +--+                                   
        |           +-- Pustulosa_pustulosa 
        |  +--------+                       
        |  |        +-- Pustulosa_succissa  
        +--+                                
           |  +-------- Cyclonaias          
           +--+                             
              |  +----- Pustulosa_necki     
              +--+                          
                 |  +-- Pustulosa_nodulata  
                 +--+                       
                    +-- Pustulosa_petrina   

Boyer et al., 2011 [Publ 2718], fig. 4

iTtTbiriSoTroTroSiD
11013753--
  +----------- Theliderma_metanevra **
--+                                
  |  +-------- Quadrula            
  +--+                             
     |  +----- Pustulosa_pustulosa 
     +--+                          
        |  +-- Cyclonaias          
        +--+                       
           +-- Pustulosa_nodulata  

Krebs et al., 2003 [Publ 2691], fig. 3

iTtTbiriSoTroTroSiD
11013211--
  +----- Quadrula_quadrula__2
--+                          
  |  +-- Quadrula_quadrula__1
  +--+                       
     +-- Theliderma_metanevra **

Lydeard et al., 1996 [Publ 2656], fig. 4

iTtTbiriSoTroTroSiD
11012711--
  +-- Quadrula            
--+                       
  +-- Theliderma_metanevra **

Rosenberg et al., 1997 [Publ 2720], fig. 2A

iTtTbiriSoTroTroSiD
11012111--
-- Theliderma_cylindrica **

Inoue et al., 2018 [Publ 3858], fig. 1_3a-c

iTtTbiriSoTroTroSiD
110110443--
  +-- Cyclonaias            
  |                         
  +-- Pustulosa_pustulosa__1
  |                         
  +-- Theliderma_metanevra **  
--+                         
  +-- Pustulosa_pustulosa__2
  |                         
  +-- Quadrula_quadrula     
  |                         
  +-- Quadrula_verrucosa    

Campbell & Lydeard, 2012 [Publ 3309], fig. 3

iTtTbiriSoTroTroSiD
11017283--
              +-- Quadrula_verrucosa  
  +-----------+                       
  |           +-- Quadrula_nobilis    
  |                                   
--+  +----------- Quadrula_quadrula   
  |  |                                
  |  +----------- Theliderma_metanevra **
  +--+                                
     |        +-- Pustulosa_infucata  
     |  +-----+                       
     |  |     +-- Pustulosa_kleiniana 
     +--+                             
        |  +----- Cyclonaias          
        +--+                          
           |  +-- Pustulosa_pustulosa 
           +--+                       
              +-- Pustulosa_succissa  

Rosenberg et al., 1994 [Publ 2719], fig. 3

iTtTbiriSoTroTroSiD
11011811--
-- Theliderma_cylindrica **

Rosenberg et al., 1997 [Publ 2720], fig. 2B

iTtTbiriSoTroTroSiD
11012111--
-- Theliderma_cylindrica **

Reis et al., 2013 [Publ 3580], fig. 5

iTtTbiriSoTroTroSiD
11011400--
-- Theliderma_metanevra **

Campbell & Lydeard, 2012 [Publ 3309], fig. 1-2

iTtTbiriSoTroTroSiD
11017283--
  +----------------- Theliderma_metanevra **
  |                                      
--+  +-------------- Quadrula_verrucosa  
  |  |                                   
  |  |           +-- Quadrula_quadrula   
  +--+  +--------+                       
     |  |        +-- Quadrula_nobilis    
     |  |                                
     +--+        +-- Pustulosa_infucata  
        |  +-----+                       
        |  |     +-- Pustulosa_kleiniana 
        +--+                             
           |  +----- Cyclonaias          
           +--+                          
              |  +-- Pustulosa_pustulosa 
              +--+                       
                 +-- Pustulosa_succissa  

Campbell et al., 2005 [Publ 2660], fig. 1

iTtTbiriSoTroTroSiD
110110183--
  +----------- Theliderma_metanevra **
  |                                
--+  +-------- Quadrula            
  |  |                             
  +--+  +----- Pustulosa_kieneriana
     |  |                          
     |  |  +-- Cyclonaias          
     +--+--+                       
        |  +-- Pustulosa_succissa  
        |                          
        |  +-- Pustulosa_infucata  
        +--+                       
           +-- Pustulosa_kleiniana 
 
NSF icon MUSSEL icon
"Making the world a better place, one mollusk at a time."