| 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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 Bivalvia | Unionoida | Unionoidea | Unionidae subfamily GONIDEINAE Ortmann, 1916: cladomics7 genera, 8 tribes
 Cladomics pages are experimental — even more so than the rest of this site! The purpose of the cladomics pages for each genus and family-group level taxon is to 
    provide statistics and references indicating the extent to which published phylogenetic 
    work supports the classification used here.  The Cladomics Summary provides an 
    overview of the number of studies that have included terminal species representing this 
    taxon as well as an indication of how frequently it has been recovered as monophyletic.  Following the summary, the available published clades representing the taxon are listed.  For more information, visit the Cladomics FARQ (frequently 
    asked rhetorical questions) page. Abbreviations for the various statistics are explained on 
    the FARQ! Cladomics Summarynumber of species = 174 (205 total)number of subtaxa (rank: tribe) = 15
 analyzed in 264 cladograms in 159 publications
 maximum number of terminals in an analysis = 
            72 (mean = 11.31, median = 5)
 maximum number of subtaxa (tribe) = 
            9 (mean = 2.84, median = 2)
 Basic Monophylynumber of cladograms that test basic monophyly 
                (i.e., more than 1 included species) = 217maximum number of included terminals = 72, (mean = 
            13.54 median = 7)
 maximum number of subtaxa (tribe) = 
                9 (mean = 3.24, median = 3)
 proportion of cladograms that support basic monophyly 
            = 0.79
 Rigorous Monophylynumber of cladograms that test rigorous monophyly = 150(Rigorous monophyly refers to cladograms with terminal species representing 
                more than one subtaxon (tribe) taxon and at least one rigorous outgroup (family).
 maximum number of included terminals = 72 (mean = 12.53, median = 7)
 maximum number of subtaxa (tribe) = 
                9 (mean = 3.55, median = 3)
 proportion of cladograms that support rigorous monophyly = 0.71
 
 Pairwise Cladogram ClusteringThe graphs below depict in two dimensions all pair-wise ingroup 
        distances within the cladome. See the Cladmoics 
        FARQ for more information. 
 Zieritz et al., 2024 [Publ 4381], fig. 2 ** Top Monophyly Cladogram **  | iT | tT | bi | riS | oT | roT | roS | iD |  | 35 | 42 | 40 | 9 | 11 | 9 | 3 | 0 | 
   +----------------- Ambleminae     
  |                                 
  |        +-------- Parreysiinae   
  |  +-----+                        
--+  |     |  +----- Unioninae      
  |  |     +--+                     
  |  |        |  +-- Chamberlainiini **
  |  |        +--+                  
  |  |           +-- Discomya **       
  +--+                              
     |        +----- Ctenodesmini **   
     |  +-----+                     
     |  |     |  +-- Rectidentini **   
     |  |     +--+                  
     |  |        +-- Contradentini **  
     +--+                           
        |        +-- Schepmaniini **   
        |  +-----+                  
        |  |     +-- Pseudodontini **  
        +--+                        
           |  +----- Caudiculatus **   
           +--+                     
              |  +-- Potomida **       
              +--+                  
                 +-- Gonideini **      
Huang et al., 2019 [Publ 3843], fig. 2 ** Top Sister-Group Cladogram ** | iT | tT | bi | riS | oT | roT | roS | iD |  | 56 | 81 | 73 | 6 | 143 | 104 | 3 | 98 | 
   +-------------------- Parreysiinae   
  |                                    
--+  +----------------- Unioninae      
  |  |                                 
  +--+              +-- Rectidentini **   
     |  +-----------+                  
     |  |           +-- Contradentini **  
     +--+                              
        |  +----------- Ambleminae     
        +--+                           
           |  +-------- Chamberlainiini **
           +--+                        
              |  +----- Lamprotulini **   
              +--+                     
                 |  +-- Gonideini **      
                 +--+                  
                    +-- Pseudodontini **  
Bolotov et al., 2020 [Publ 4100], fig. S1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 72 | 72 | 61 | 6 | 40 | 40 | 1 | 87 | 
   +-------------- Parreysiinae   
  |                              
--+           +-- Rectidentini **   
  |  +--------+                  
  |  |        +-- Contradentini **  
  +--+                           
     |  +-------- Pseudodontini **  
     +--+                        
        |  +----- Gonideini **      
        +--+                     
           |  +-- Chamberlainiini **
           +--+                  
              +-- Lamprotulini **   
Bolotov et al., 2020 [Publ 4100], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 72 | 72 | 57 | 6 | 46 | 41 | 1 | 85 | 
   +----------- Parreysiinae             
  |                                     
  |        +-- Rectidentini **             
  |  +-----+                            
--+  |     +-- Contradentini **            
  |  |                                  
  |  |  +----- Pseudodontini **            
  |  |  |                               
  |  |  |  +-- Sinosolenaia_iridinea **    
  +--+  |  |                            
     |  |  +-- Sinosolenaia_recognita__1 **
     |  |  |                            
     |  |  +-- Sinosolenaia_carinata **    
     |  |  |                            
     |  |  +-- Leguminaia **               
     +--+  |                            
        |  +-- Microcondylaea **           
        |  |                            
        |  +-- Gonidea **                  
        |  |                            
        |  +-- Ptychorhynchus **           
        |  |                            
        |  +-- Parvasolenaia **            
        |  |                            
        +--+-- Lamprotula_leaii **         
           |                            
           +-- Lamprotula **               
           |                            
           +-- Lamprotula_caveata **       
           |                            
           +-- Potomida **                 
           |                            
           +-- Pronodularia **             
           |                            
           +-- Sinohyriopsis **            
           |                            
           +-- Chamberlainia **            
           |                            
           +-- Sinosolenaia_recognita__2 **
           |                            
           +-- Sinosolenaia_oleivora **    
Konopleva et al., 2023 [Publ 4262], fig. 8 | iT | tT | bi | riS | oT | roT | roS | iD |  | 68 | 68 | 68 | 5 | 14 | 14 | 1 | 80 | 
   +----------- Parreysiinae 
  |                         
--+  +-------- Pseudodontini **
  |  |                      
  +--+     +-- Gonideini **    
     |  +--+                
     |  |  +-- Lamprotulini ** 
     +--+                   
        |  +-- Rectidentini ** 
        +--+                
           +-- Contradentini **
Jeratthitikul et al., 2024 [Publ 4387], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 58 | 58 | 59 | 8 | 0 | 0 | 0 | 70 | 
      +-------- Chamberlainiini **
  +--+                        
  |  |  +----- Ctenodesmini **   
  |  +--+                     
  |     |  +-- Rectidentini **   
--+     +--+                  
  |        +-- Contradentini **  
  |                           
  |  +-------- Lamprotulini **   
  +--+                        
     |  +----- Gonideini **      
     +--+                     
        |  +-- Schepmaniini **   
        +--+                  
           +-- Pseudodontini **  
Huang et al., 2019 [Publ 3843], fig. S4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 56 | 126 | 71 | 6 | 143 | 104 | 3 | 140 | 
   +-------------- Parreysiinae      
  |                                 
  |  +----------- Chamberlainia **     
  |  |                              
  |  +----------- Megalonaias       
  |  |                              
  |  +----------- Uniomerus         
  |  |                              
--+  +----------- Quadrulina        
  |  |                              
  |  +----------- Sinohyriopsis **     
  |  |                              
  |  +----------- Lamprotulini **      
  |  |                              
  |  +----------- Gonideini **         
  |  |                              
  |  +----------- Pseudodontini **     
  +--+                              
     +----------- Unioninae         
     |                              
     |        +-- Rectidentini **      
     +--------+                     
     |        +-- Contradentini **     
     |                              
     |  +-------- Amblema           
     |  |                           
     |  +-------- Toxolasma         
     |  |                           
     |  +-------- Pleurobemini      
     |  |                           
     |  |     +-- Obliquaria        
     |  +-----+                     
     |  |     +-- Plectomerus       
     +--+                           
        |  +----- Ellipsaria        
        |  |                        
        |  +----- Potamilus_leptodon
        |  |                        
        |  +----- Medionidus        
        |  |                        
        |  +----- Potamilus_alatus  
        |  |                        
        |  +----- Ptychobranchus    
        +--+                        
           +----- Truncilla         
           |                        
           +----- Venustaconcha     
           |                        
           +----- Cambarunio        
           |                        
           +----- Leaunio           
           |                        
           |  +-- Ortmanniana       
           +--+                     
              +-- Lampsilis         
Huang et al., 2019 [Publ 3843], fig. S3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 55 | 124 | 124 | 6 | 142 | 103 | 3 | 138 | 
   +-------------------- Parreysiinae   
  |                                    
--+  +----------------- Pseudodontini **  
  |  |                                 
  +--+              +-- Rectidentini **   
     |  +-----------+                  
     |  |           +-- Contradentini **  
     +--+                              
        |  +----------- Unioninae      
        +--+                           
           |  +-------- Chamberlainiini **
           +--+                        
              |  +----- Ambleminae     
              +--+                     
                 |  +-- Lamprotulini **   
                 +--+                  
                    +-- Gonideini **      
Bolotov et al., 2017 [Publ 3764], fig. S1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 51 | 87 | 42 | 6 | 74 | 74 | 3 | 103 | 
   +----------------- Parreysiinae          
  |                                        
--+  +-------------- Pseudodontini **         
  |  |                                     
  |  |           +-- Rectidentini **          
  +--+  +--------+                         
     |  |        +-- Contradentini **         
     |  |                                  
     +--+  +-------- Unioninae             
        |  |                               
        |  |  +----- Ambleminae            
        |  |  |                            
        +--+  |  +-- Chamberlainia **         
           |  |  |                         
           |  |  +-- Sinohyriopsis **         
           |  |  |                         
           |  |  +-- Lamprotula_caveata **    
           +--+  |                         
              |  +-- Lamprotula_leaii **      
              |  |                         
              |  +-- Potomida **              
              |  |                         
              |  +-- Pronodularia **          
              |  |                         
              +--+-- Gonidea **               
                 |                         
                 +-- Leguminaia_wheatleyi **  
                 |                         
                 +-- Leguminaia **            
                 |                         
                 +-- Microcondylaea **        
                 |                         
                 +-- Sinosolenaia_carinata ** 
                 |                         
                 +-- Sinosolenaia_oleivora ** 
                 |                         
                 +-- Sinosolenaia_recognita **
Jeratthitikul et al., 2025 [Publ 4423], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 50 | 50 | 49 | 4 | 0 | 0 | 0 | 74 | 
      +-- Lamprotulini ** 
  +--+                
  |  +-- Gonideini **    
--+                   
  |  +-- Schepmaniini ** 
  +--+                
     +-- Pseudodontini **
Bolotov et al., 2017 [Publ 3761], fig. S2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 49 | 137 | 123 | 6 | 90 | 65 | 3 | 148 | 
                  +-------- Chamberlainia **   
                 |                         
  +--------------+  +----- Cumberlandia    
  |              |  |                      
  |              +--+  +-- Gibbosulinae    
  |                 |  |                   
  |                 +--+-- Pseudunio       
  |                    |                   
  |                    +-- Margaritifera   
  |                                        
  |                    +-- Hyriinae        
  |              +-----+                   
--+              |     +-- Velesunioninae  
  +--------------+                         
  |              |  +----- Aspathariinae   
  |              +--+                      
  |                 |  +-- Monocondylaeinae
  |                 +--+                   
  |                    +-- Etheria         
  |                                        
  |  +-------------------- Parreysiinae    
  |  |                                     
  +--+  +----------------- Unioninae       
     |  |                                  
     +--+              +-- Contradentini **   
        |  +-----------+                   
        |  |           +-- Rectidentini **    
        +--+                               
           |  +----------- Ambleminae      
           +--+                            
              |  +-------- Pseudodontini **   
              +--+                         
                 |  +----- Gonideini **       
                 +--+                      
                    |  +-- Sinohyriopsis **   
                    +--+                   
                       +-- Lamprotulini **    
Bolotov et al., 2017 [Publ 3761], fig. S1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 49 | 85 | 85 | 6 | 90 | 65 | 3 | 101 | 
   +-------------------- Parreysiinae   
  |                                    
--+                 +-- Rectidentini **   
  |  +--------------+                  
  |  |              +-- Contradentini **  
  +--+                                 
     |  +-------------- Pseudodontini **  
     +--+                              
        |  +----------- Unioninae      
        +--+                           
           |  +-------- Ambleminae     
           +--+                        
              |  +----- Gonideini **      
              +--+                     
                 |  +-- Chamberlainiini **
                 +--+                  
                    +-- Lamprotulini **   
Konopleva et al., 2025 [Publ 4446], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 44 | 44 | 43 | 1 | 0 | 0 | 0 | 73 | 
 Dai et al., 2023 [Publ 4285], fig. 3-ML | iT | tT | bi | riS | oT | roT | roS | iD |  | 43 | 43 | 41 | 6 | 2 | 0 | 0 | 69 | 
   +----------------------- Pseudodontini **  
  |                                       
  |                    +-- Rectidentini **   
--+  +-----------------+                  
  |  |                 +-- Contradentini **  
  |  |                                    
  |  |              +----- Inversidens **    
  +--+  +-----------+                     
     |  |           |  +-- Chamberlainiini **
     |  |           +--+                  
     |  |              +-- Lamprotulini **   
     +--+                                 
        |  +-------------- Sinosolenaia **   
        |  |                              
        |  |        +----- Gonidea **        
        +--+  +-----+                     
           |  |     |  +-- Leguminaia **     
           |  |     +--+                  
           |  |        +-- Microcondylaea ** 
           +--+                           
              |        +-- Koreosolenaia **  
              |  +-----+                  
              |  |     +-- Parvasolenaia **  
              +--+                        
                 |  +----- Postolata **      
                 +--+                     
                    |  +-- Ptychorhynchus ** 
                    +--+                  
                       +-- Obovalis **       
Dai et al., 2023 [Publ 4285], fig. 3-BI | iT | tT | bi | riS | oT | roT | roS | iD |  | 43 | 43 | 39 | 6 | 2 | 0 | 0 | 68 | 
   +----------------------- Pseudodontini **  
  |                                       
  |                    +-- Rectidentini **   
--+  +-----------------+                  
  |  |                 +-- Contradentini **  
  |  |                                    
  +--+  +----------------- Inversidens **    
     |  |                                 
     |  |              +-- Chamberlainiini **
     |  +--------------+                  
     +--+              +-- Lamprotulini **   
        |                                 
        |  +-------------- Sinosolenaia **   
        |  |                              
        |  |        +----- Gonidea **        
        +--+  +-----+                     
           |  |     |  +-- Leguminaia **     
           |  |     +--+                  
           |  |        +-- Microcondylaea ** 
           +--+                           
              |        +-- Koreosolenaia **  
              |  +-----+                  
              |  |     +-- Parvasolenaia **  
              +--+                        
                 |  +----- Postolata **      
                 +--+                     
                    |  +-- Ptychorhynchus ** 
                    +--+                  
                       +-- Obovalis **       
Dai et al., 2025 [Publ 4441], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 43 | 43 | 41 | 8 | 5 | 3 | 1 | 59 | 
   +----------------- Unioninae      
  |                                 
  |           +----- Ctenodesmini **   
--+  +--------+                     
  |  |        |  +-- Rectidentini **   
  |  |        +--+                  
  +--+           +-- Contradentini **  
     |                              
     |  +----------- Chamberlainiini **
     +--+                           
        |  +-------- Lamprotulini **   
        +--+                        
           |  +----- Gonideini **      
           +--+                     
              |  +-- Schepmaniini **   
              +--+                  
                 +-- Pseudodontini **  
Dai et al., 2024 [Publ 4389], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 42 | 42 | 40 | 8 | 5 | 3 | 1 | 56 | 
   +----------------- Unioninae      
  |                                 
  |           +----- Ctenodesmini **   
--+  +--------+                     
  |  |        |  +-- Rectidentini **   
  |  |        +--+                  
  +--+           +-- Contradentini **  
     |                              
     |  +----------- Chamberlainiini **
     +--+                           
        |  +-------- Lamprotulini **   
        +--+                        
           |  +----- Gonideini **      
           +--+                     
              |  +-- Schepmaniini **   
              +--+                  
                 +-- Pseudodontini **  
Bolotov et al., 2023 [Publ 4312], fig. S2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 41 | 41 | 39 | 1 | 0 | 0 | 0 | 67 | 
 Bolotov et al., 2023 [Publ 4312], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 39 | 39 | 38 | 1 | 0 | 0 | 0 | 66 | 
 Bolotov et al., 2023 [Publ 4312], fig. S1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 39 | 39 | 37 | 1 | 0 | 0 | 0 | 67 | 
 Konopleva et al., 2019 [Publ 3900], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 38 | 50 | 39 | 3 | 14 | 12 | 1 | 70 | 
   +-------- Pseudodontini **
--+                      
  |  +----- Parreysiinae 
  +--+                   
     |  +-- Rectidentini ** 
     +--+                
        +-- Contradentini **
Wu et al., 2024 [Publ 4388], fig. 5 | iT | tT | bi | riS | oT | roT | roS | iD |  | 36 | 36 | 34 | 8 | 2 | 0 | 0 | 30 | 
   +-------------- Chamberlainiini **
  |                              
  |        +----- Ctenodesmini **   
--+  +-----+                     
  |  |     |  +-- Rectidentini **   
  |  |     +--+                  
  +--+        +-- Contradentini **  
     |                           
     |  +-------- Lamprotulini **   
     +--+                        
        |  +----- Gonideini **      
        +--+                     
           |  +-- Schepmaniini **   
           +--+                  
              +-- Pseudodontini **  
Jeratthitikul et al., 2021 [Publ 4219], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 36 | 36 | 33 | 6 | 0 | 0 | 0 | 58 | 
            +-- Contradentini **  
  +--------+                  
  |        +-- Rectidentini **   
--+                           
  |  +-------- Pseudodontini **  
  +--+                        
     |  +----- Gonideini **      
     +--+                     
        |  +-- Chamberlainiini **
        +--+                  
           +-- Lamprotulini **   
Jeratthitikul et al., 2021 [Publ 4219], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 36 | 36 | 34 | 6 | 0 | 0 | 0 | 58 | 
            +-- Contradentini **  
  +--------+                  
  |        +-- Rectidentini **   
--+                           
  |  +-------- Pseudodontini **  
  +--+                        
     |  +----- Gonideini **      
     +--+                     
        |  +-- Chamberlainiini **
        +--+                  
           +-- Lamprotulini **   
Wu et al., 2024 [Publ 4350], fig. 6-7 | iT | tT | bi | riS | oT | roT | roS | iD |  | 35 | 35 | 33 | 8 | 2 | 0 | 0 | 27 | 
   +----------- Chamberlainiini **
  |                           
  |     +----- Ctenodesmini **   
--+  +--+                     
  |  |  |  +-- Rectidentini **   
  |  |  +--+                  
  |  |     +-- Contradentini **  
  +--+                        
     |     +-- Schepmaniini **   
     |  +--+                  
     |  |  +-- Pseudodontini **  
     +--+                     
        |  +-- Lamprotulini **   
        +--+                  
           +-- Gonideini **      
Wu et al., 2024 [Publ 4350], fig. 5b | iT | tT | bi | riS | oT | roT | roS | iD |  | 35 | 35 | 33 | 8 | 2 | 0 | 0 | 53 | 
   +----------------------------- Schepmaniini **       
  |                                                 
  |  +-------------------------- Pseudodontini **      
--+  |                                              
  |  |              +----------- Hyriopsis_bialata **  
  |  |              |                               
  |  |  +-----------+        +-- Rectidens **          
  +--+  |           |  +-----+                      
     |  |           |  |     +-- Ctenodesmini **       
     |  |           +--+                            
     |  |              |  +----- Ensidens **           
     |  |              +--+                         
     +--+                 |  +-- Hyriopsis_desowitzi **
        |                 +--+                      
        |                    +-- Contradentini **      
        |                                           
        |  +-------------------- Inversidens **        
        |  |                                        
        |  |              +----- Lamprotula **         
        +--+  +-----------+                         
           |  |           |  +-- Chamberlainiini **    
           |  |           +--+                      
           +--+              +-- Potomida **           
              |                                     
              |  +-------------- Sinosolenaia **       
              |  |                                  
              +--+           +-- Gonidea **            
                 |  +--------+                      
                 |  |        +-- Microcondylaea **     
                 +--+                               
                    |  +-------- Koreosolenaia **      
                    +--+                            
                       |  +----- Parvasolenaia **      
                       +--+                         
                          |  +-- Postolata **          
                          +--+                      
                             +-- Ptychorhynchus **     
Wu et al., 2024 [Publ 4350], fig. 5a | iT | tT | bi | riS | oT | roT | roS | iD |  | 35 | 35 | 33 | 8 | 2 | 0 | 0 | 27 | 
   +-------------------------- Chamberlainiini **
  |                                          
  |                    +----- Ctenodesmini **   
--+  +-----------------+                     
  |  |                 |  +-- Rectidentini **   
  |  |                 +--+                  
  |  |                    +-- Contradentini **  
  +--+                                       
     |                    +-- Schepmaniini **   
     |  +-----------------+                  
     |  |                 +-- Pseudodontini **  
     |  |                                    
     +--+                 +-- Inversidens **    
        |  +--------------+                  
        |  |              +-- Lamprotulini **   
        +--+                                 
           |  +-------------- Sinosolenaia **   
           |  |                              
           +--+           +-- Gonidea **        
              |  +--------+                  
              |  |        +-- Microcondylaea ** 
              +--+                           
                 |  +-------- Parvasolenaia **  
                 +--+                        
                    |  +----- Koreosolenaia **  
                    +--+                     
                       |  +-- Postolata **      
                       +--+                  
                          +-- Ptychorhynchus ** 
Liu et al., 2024 [Publ 4380], fig. 5 | iT | tT | bi | riS | oT | roT | roS | iD |  | 35 | 35 | 33 | 8 | 2 | 0 | 0 | 35 | 
               +-- Schepmaniini **   
  +-----------+                  
  |           +-- Pseudodontini **  
--+                              
  |  +----------- Gonideini **      
  |  |                           
  +--+        +-- Chamberlainiini **
     |  +-----+                  
     |  |     +-- Lamprotulini **   
     +--+                        
        |  +----- Ctenodesmini **   
        +--+                     
           |  +-- Rectidentini **   
           +--+                  
              +-- Contradentini **  
Bolotov et al., 2018 [Publ 3826], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 35 | 59 | 26 | 5 | 48 | 48 | 3 | 80 | 
   +-------------- Parreysiinae  
  |                             
  |  +----------- Pseudodontini ** 
--+  |                          
  |  |        +-- Rectidentini **  
  |  |  +-----+                 
  +--+  |     +-- Contradentini ** 
     |  |                       
     |  |  +----- Unioninae     
     |  |  |                    
     +--+  |  +-- Lamprotula **    
        |  |  |                 
        |  |  +-- Potomida **      
        |  |  |                 
        |  |  +-- Pronodularia **  
        +--+  |                 
           |  +-- Gonidea **       
           |  |                 
           |  +-- Leguminaia **    
           |  |                 
           |  +-- Microcondylaea **
           |  |                 
           +--+-- Amblemini     
              |                 
              +-- Ortmanniana   
              |                 
              +-- Lampsilis     
              |                 
              +-- Cambarunio    
              |                 
              +-- Elliptio      
              |                 
              +-- Pleurobema    
              |                 
              +-- Quadrulini    
Wu et al., 2024 [Publ 4350], fig. 5c | iT | tT | bi | riS | oT | roT | roS | iD |  | 35 | 35 | 23 | 8 | 2 | 0 | 0 | 47 | 
   +----------------------------- Schepmania_nieuwenhuisi__1 **
  |                                                        
  +----------------------------- Schepmania_nieuwenhuisi__2 **
  |                                                        
  |  +-------------------------- Pseudodontini **             
--+  |                                                     
  |  |                       +-- Ensidens **                  
  |  |                       |                             
  |  |                       +-- Hyriopsis_desowitzi **       
  |  |                       |                             
  +--+                       +-- Rectidens **                 
     |  +--------------------+                             
     |  |                    +-- Hyriopsis_bialata **         
     |  |                    |                             
     |  |                    +-- Ctenodesmini **              
     |  |                    |                             
     +--+                    +-- Contradentini **             
        |                                                  
        |  +-------------------- Inversidens **               
        |  |                                               
        |  |              +----- Lamprotula **                
        +--+  +-----------+                                
           |  |           |  +-- Chamberlainiini **           
           |  |           +--+                             
           +--+              +-- Potomida **                  
              |                                            
              |  +-------------- Sinosolenaia **              
              |  |                                         
              +--+  +----------- Gonidea **                   
                 |  |                                      
                 +--+----------- Microcondylaea **            
                    |                                      
                    |  +-------- Koreosolenaia **             
                    +--+                                   
                       |  +----- Parvasolenaia **             
                       +--+                                
                          |  +-- Postolata **                 
                          +--+                             
                             +-- Ptychorhynchus **            
Konopleva et al., 2019 [Publ 4041], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 34 | 34 | 21 | 3 | 0 | 0 | 0 | 56 | 
   +----- Pseudodontini **
--+                   
  |  +-- Rectidentini ** 
  +--+                
     +-- Contradentini **
Lopes-Lima et al., 2020 [Publ 4080], fig. 2-4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 33 | 37 | 30 | 6 | 88 | 77 | 3 | 67 | 
   +----------------- Parreysiinae   
  |                                 
  |  +-------------- Unioninae      
--+  |                              
  |  |           +-- Lens **           
  |  |           |                  
  |  |           +-- Ensidens **       
  +--+           |                  
     |  +--------+-- Physunio **       
     |  |        |                  
     |  |        +-- Rectidens **      
     |  |        |                  
     +--+        +-- Yaukthwa **       
        |                           
        |  +-------- Ambleminae     
        |  |                        
        +--+     +-- Chamberlainiini **
           |  +--+                  
           |  |  +-- Lamprotulini **   
           +--+                     
              |  +-- Pseudodontini **  
              +--+                  
                 +-- Gonideini **      
Jeratthitikul et al., 2022 [Publ 4260], fig. S2_2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 31 | 66 | 64 | 6 | 45 | 35 | 2 | 86 | 
   +-------------- Pseudodontini **  
  |                              
--+           +-- Rectidentini **   
  |  +--------+                  
  |  |        +-- Contradentini **  
  +--+                           
     |  +-------- Gonideini **      
     |  |                        
     +--+     +-- Chamberlainiini **
        |  +--+                  
        |  |  +-- Lamprotulini **   
        +--+                     
           |  +-- Ambleminae     
           +--+                  
              +-- Unioninae      
Jeratthitikul et al., 2022 [Publ 4260], fig. S1_1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 31 | 66 | 63 | 6 | 45 | 35 | 2 | 87 | 
   +-------------- Pseudodontini **  
  |                              
--+           +-- Contradentini **  
  |  +--------+                  
  |  |        +-- Rectidentini **   
  +--+                           
     |  +-------- Gonideini **      
     |  |                        
     +--+     +-- Chamberlainiini **
        |  +--+                  
        |  |  +-- Lamprotulini **   
        +--+                     
           |  +-- Ambleminae     
           +--+                  
              +-- Unioninae      
Zieritz et al., 2020 [Publ 4102], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 31 | 31 | 27 | 7 | 0 | 0 | 0 | 55 | 
   +----------------- Chamberlainiini **
--+                                 
  |  +-------------- Lamprotulini **   
  +--+                              
     |  +----------- Gonideini **      
     +--+                           
        |  +-------- Pseudodontini **  
        +--+                        
           |  +----- Contradentini **  
           +--+                     
              |  +-- Ctenodesmini **   
              +--+                  
                 +-- Rectidentini **   
Wu et al., 2021 [Publ 4366], fig. 2_I | iT | tT | bi | riS | oT | roT | roS | iD |  | 29 | 35 | 33 | 6 | 62 | 45 | 3 | 60 | 
   +-------------------- Parreysiinae   
  |                                    
--+  +----------------- Unioninae      
  |  |                                 
  +--+              +-- Rectidentini **   
     |  +-----------+                  
     |  |           +-- Contradentini **  
     +--+                              
        |  +----------- Ambleminae     
        +--+                           
           |  +-------- Chamberlainiini **
           +--+                        
              |  +----- Lamprotulini **   
              +--+                     
                 |  +-- Pseudodontini **  
                 +--+                  
                    +-- Gonideini **      
Wu et al., 2021 [Publ 4366], fig. 6 | iT | tT | bi | riS | oT | roT | roS | iD |  | 29 | 35 | 33 | 6 | 62 | 45 | 3 | 60 | 
   +-------------------- Parreysiinae   
  |                                    
--+  +----------------- Unioninae      
  |  |                                 
  +--+              +-- Contradentini **  
     |  +-----------+                  
     |  |           +-- Rectidentini **   
     +--+                              
        |  +----------- Ambleminae     
        +--+                           
           |  +-------- Chamberlainiini **
           +--+                        
              |  +----- Lamprotulini **   
              +--+                     
                 |  +-- Pseudodontini **  
                 +--+                  
                    +-- Gonideini **      
Pfeiffer et al., 2021 [Publ 4126], fig. 9 | iT | tT | bi | riS | oT | roT | roS | iD |  | 29 | 29 | 27 | 3 | 0 | 0 | 0 | 54 | 
   +----- Lamprotulini ** 
--+                   
  |  +-- Rectidentini ** 
  +--+                
     +-- Contradentini **
Zieritz et al., 2021 [Publ 4218], fig. 5 | iT | tT | bi | riS | oT | roT | roS | iD |  | 28 | 28 | 26 | 8 | 4 | 2 | 1 | 22 | 
   +----------------- Ambleminae     
  |                                 
--+  +-------------- Chamberlainiini **
  |  |                              
  +--+  +----------- Lamprotulini **   
     |  |                           
     |  |     +----- Gonideini **      
     +--+  +--+                     
        |  |  |  +-- Schepmaniini **   
        |  |  +--+                  
        +--+     +-- Pseudodontini **  
           |                        
           |  +----- Ctenodesmini **   
           +--+                     
              |  +-- Rectidentini **   
              +--+                  
                 +-- Contradentini **  
Konopleva et al., 2021 [Publ 4213], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 27 | 27 | 22 | 3 | 0 | 0 | 0 | 54 | 
   +-- Lamprotula **   
  |                
  +-- Leguminaia **   
  |                
--+-- Potomida **     
  |                
  +-- Gonidea **      
  |                
  +-- Pseudodontini **
Lopes-Lima et al., 2017 [Publ 3745], fig. 1-2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 27 | 37 | 32 | 6 | 53 | 41 | 3 | 68 | 
   +-------------------------- Parreysiinae   
  |                                          
  |  +----------------------- Unioninae      
--+  |                                       
  |  |              +-------- Rectidentini **   
  |  |  +-----------+                        
  +--+  |           |  +----- Lens **           
     |  |           +--+                     
     |  |              |  +-- Physunio **       
     |  |              +--+                  
     +--+                 +-- unionoid       
        |                                    
        |  +----------------- Ambleminae     
        |  |                                 
        |  |              +-- Chamberlainiini **
        +--+  +-----------+                  
           |  |           +-- Lamprotulini **   
           |  |                              
           +--+           +-- Parvasolenaia **  
              |  +--------+                  
              |  |        +-- Pseudodontini **  
              +--+                           
                 |  +-------- Sinosolenaia **   
                 +--+                        
                    |  +----- Gonidea **        
                    +--+                     
                       |  +-- Microcondylaea ** 
                       +--+                  
                          +-- Leguminaia **     
Zhang et al., 2024 [Publ 4397], fig. 5 | iT | tT | bi | riS | oT | roT | roS | iD |  | 26 | 26 | 24 | 6 | 2 | 0 | 0 | 52 | 
   +----------- Chamberlainiini **
  |                           
--+        +-- Rectidentini **   
  |  +-----+                  
  |  |     +-- Contradentini **  
  +--+                        
     |  +----- Lamprotulini **   
     +--+                     
        |  +-- Pseudodontini **  
        +--+                  
           +-- Gonideini **      
Wu et al., 2024 [Publ 4388], fig. 6 | iT | tT | bi | riS | oT | roT | roS | iD |  | 23 | 23 | 21 | 6 | 31 | 29 | 3 | 49 | 
   +----------------- Ambleminae     
  |                                 
--+              +-- Parreysiinae   
  |  +-----------+                  
  |  |           +-- Unioninae      
  +--+                              
     |  +----------- Chamberlainiini **
     |  |                           
     +--+        +-- Rectidentini **   
        |  +-----+                  
        |  |     +-- Contradentini **  
        +--+                        
           |  +----- Lamprotulini **   
           +--+                     
              |  +-- Pseudodontini **  
              +--+                  
                 +-- Gonideini **      
Bolotov et al., 2022 [Publ 4250], fig. 8 | iT | tT | bi | riS | oT | roT | roS | iD |  | 23 | 49 | 42 | 4 | 26 | 24 | 1 | 73 | 
      +----- Parreysiinae    
  +--+                      
  |  |  +-- Pseudodontini **   
  |  +--+                   
  |     +-- Contradentini **   
  |                         
--+     +-- Gibbosulinae    
  |     |                   
  |     +-- Margaritiferinae
  |     |                   
  |     +-- Sinosolenaia **    
  |     |                   
  +-----+-- Leguminaia **      
        |                   
        +-- Gonidea **         
        |                   
        +-- Lamprotula **      
        |                   
        +-- Potomida **        
Wu et al., 2024 [Publ 4350], fig. 8b_S2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 21 | 21 | 19 | 6 | 70 | 64 | 3 | 47 | 
   +----------------- Ambleminae     
  |                                 
--+              +-- Parreysiinae   
  |  +-----------+                  
  |  |           +-- Unioninae      
  +--+                              
     |  +----------- Chamberlainiini **
     |  |                           
     +--+        +-- Rectidentini **   
        |  +-----+                  
        |  |     +-- Contradentini **  
        +--+                        
           |  +----- Lamprotulini **   
           +--+                     
              |  +-- Pseudodontini **  
              +--+                  
                 +-- Gonideini **      
Wu et al., 2024 [Publ 4350], fig. 8a_S1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 21 | 21 | 19 | 6 | 70 | 64 | 3 | 47 | 
   +----------------- Ambleminae     
  |                                 
--+              +-- Parreysiinae   
  |  +-----------+                  
  |  |           +-- Unioninae      
  +--+                              
     |  +----------- Chamberlainiini **
     |  |                           
     +--+        +-- Rectidentini **   
        |  +-----+                  
        |  |     +-- Contradentini **  
        +--+                        
           |  +----- Lamprotulini **   
           +--+                     
              |  +-- Pseudodontini **  
              +--+                  
                 +-- Gonideini **      
Jeratthitikul et al., 2021 [Publ 4212], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 21 | 21 | 19 | 2 | 0 | 0 | 0 | 51 | 
   +-- Contradentini **
--+                
  +-- Rectidentini ** 
Wu et al., 2023 [Publ 4339], fig. 4_S5-nt | iT | tT | bi | riS | oT | roT | roS | iD |  | 20 | 20 | 18 | 6 | 75 | 64 | 3 | 46 | 
   +----------------- Ambleminae     
  |                                 
--+              +-- Parreysiinae   
  |  +-----------+                  
  |  |           +-- Unioninae      
  +--+                              
     |  +----------- Chamberlainiini **
     |  |                           
     +--+        +-- Rectidentini **   
        |  +-----+                  
        |  |     +-- Contradentini **  
        +--+                        
           |  +----- Lamprotulini **   
           +--+                     
              |  +-- Pseudodontini **  
              +--+                  
                 +-- Gonideini **      
Wu et al., 2023 [Publ 4339], fig. 4_S5-aa | iT | tT | bi | riS | oT | roT | roS | iD |  | 20 | 20 | 18 | 6 | 75 | 64 | 3 | 46 | 
   +----------------- Ambleminae     
  |                                 
--+              +-- Parreysiinae   
  |  +-----------+                  
  |  |           +-- Unioninae      
  +--+                              
     |  +----------- Chamberlainiini **
     |  |                           
     +--+        +-- Rectidentini **   
        |  +-----+                  
        |  |     +-- Contradentini **  
        +--+                        
           |  +----- Lamprotulini **   
           +--+                     
              |  +-- Pseudodontini **  
              +--+                  
                 +-- Gonideini **      
Dai et al., 2025 [Publ 4440], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 19 | 20 | 18 | 6 | 69 | 60 | 2 | 52 | 
   +----------------------------- Ambleminae     
  |                                             
  |              +-------------- Chamberlainiini **
  |              |                              
  |  +-----------+           +-- Contradentini **  
--+  |           |  +--------+                  
  |  |           |  |        +-- Rectidentini **   
  |  |           +--+                           
  |  |              |  +-------- Lamprotulini **   
  |  |              +--+                        
  |  |                 |  +----- Pseudodontini **  
  +--+                 +--+                     
     |                    |  +-- Inversiunio    
     |                    +--+                  
     |                       +-- Gonideini **      
     |                                          
     |  +----------------------- Lepidodesmini  
     |  |                                       
     |  |                 +----- Anodontini     
     +--+  +--------------+                     
        |  |              |  +-- Acuticostini   
        |  |              +--+                  
        +--+                 +-- Lanceolariini  
           |                                    
           |  +----------------- Globunio       
           |  |                                 
           +--+  +-------------- Aculamprotula  
              |  |                              
              +--+  +----------- Unio           
                 |  |                           
                 +--+        +-- Nodularia      
                    |  +-----+                  
                    |  |     +-- Pseudocuneopsis
                    +--+                        
                       |  +----- Schistodesmus  
                       +--+                     
                          |  +-- Tchangsinaia   
                          +--+                  
                             +-- Cuneopsis      
Wu et al., 2021 [Publ 4215], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 19 | 19 | 17 | 4 | 5 | 5 | 2 | 54 | 
   +-------------------------- Parreysiinae     
  |                                            
  |  +----------------------- Unioninae        
--+  |                                         
  |  |                 +----- Chamberlainia **    
  |  |  +--------------+                       
  +--+  |              |  +-- Sundadontina **     
     |  |              +--+                    
     |  |                 +-- Sinohyriopsis **    
     |  |                                      
     +--+              +----- Indopseudodontina **
        |  +-----------+                       
        |  |           |  +-- Pseudodon **        
        |  |           +--+                    
        |  |              +-- Pilsbryoconcha **   
        +--+                                   
           |              +-- Sinosolenaia **     
           |  +-----------+                    
           |  |           +-- Lamprotulini **     
           |  |                                
           +--+           +-- Ptychorhynchus **   
              |  +--------+                    
              |  |        +-- Parvasolenaia **    
              +--+                             
                 |  +-------- Inversidens **      
                 +--+                          
                    |  +----- Gonidea **          
                    +--+                       
                       |  +-- Microcondylaea **   
                       +--+                    
                          +-- Leguminaia **       
Dai et al., 2023 [Publ 4285], fig. 5 | iT | tT | bi | riS | oT | roT | roS | iD |  | 19 | 19 | 17 | 6 | 34 | 32 | 2 | 45 | 
   +----------------- Ambleminae     
  |                                 
--+  +-------------- Unioninae      
  |  |                              
  +--+  +----------- Chamberlainiini **
     |  |                           
     +--+        +-- Rectidentini **   
        |  +-----+                  
        |  |     +-- Contradentini **  
        +--+                        
           |  +----- Lamprotulini **   
           +--+                     
              |  +-- Pseudodontini **  
              +--+                  
                 +-- Gonideini **      
Chen et al., 2025 [Publ 4448], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 18 | 18 | 16 | 6 | 67 | 58 | 2 | 45 | 
   +----------------- Ambleminae     
  |                                 
--+  +-------------- Unioninae      
  |  |                              
  +--+  +----------- Chamberlainiini **
     |  |                           
     +--+        +-- Rectidentini **   
        |  +-----+                  
        |  |     +-- Contradentini **  
        +--+                        
           |  +----- Lamprotulini **   
           +--+                     
              |  +-- Pseudodontini **  
              +--+                  
                 +-- Gonideini **      
Matos et al., 2024 [Publ 4384], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 18 | 18 | 16 | 6 | 2 | 1 | 1 | 44 | 
   +-------------- Ambleminae     
  |                              
--+  +----------- Chamberlainiini **
  |  |                           
  +--+        +-- Contradentini **  
     |  +-----+                  
     |  |     +-- Rectidentini **   
     +--+                        
        |  +----- Lamprotulini **   
        +--+                     
           |  +-- Pseudodontini **  
           +--+                  
              +-- Gonideini **      
Matos et al., 2024 [Publ 4383], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 18 | 18 | 16 | 6 | 2 | 1 | 1 | 44 | 
   +-------------- Ambleminae     
  |                              
--+  +----------- Chamberlainiini **
  |  |                           
  +--+        +-- Contradentini **  
     |  +-----+                  
     |  |     +-- Rectidentini **   
     +--+                        
        |  +----- Lamprotulini **   
        +--+                     
           |  +-- Pseudodontini **  
           +--+                  
              +-- Gonideini **      
Zieritz et al., 2021 [Publ 4231], fig. 3-F_5 | iT | tT | bi | riS | oT | roT | roS | iD |  | 17 | 17 | 15 | 6 | 31 | 28 | 2 | 43 | 
   +----------------- Ambleminae     
  |                                 
--+  +-------------- Unioninae      
  |  |                              
  +--+  +----------- Chamberlainiini **
     |  |                           
     +--+        +-- Contradentini **  
        |  +-----+                  
        |  |     +-- Rectidentini **   
        +--+                        
           |  +----- Lamprotulini **   
           +--+                     
              |  +-- Pseudodontini **  
              +--+                  
                 +-- Gonideini **      
Pfeiffer et al., 2019 [Publ 3937], fig. 6 | iT | tT | bi | riS | oT | roT | roS | iD |  | 17 | 17 | 15 | 6 | 40 | 33 | 3 | 36 | 
   +-------------- Ambleminae     
  |                              
  |           +-- Unioninae      
  +-----------+                  
--+           +-- Parreysiinae   
  |                              
  |  +----------- Chamberlainiini **
  |  |                           
  +--+        +-- Rectidentini **   
     |  +-----+                  
     |  |     +-- Contradentini **  
     +--+                        
        |  +----- Pseudodontini **  
        +--+                     
           |  +-- Gonideini **      
           +--+                  
              +-- Lamprotulini **   
Pfeiffer et al., 2019 [Publ 3937], fig. 4-5 | iT | tT | bi | riS | oT | roT | roS | iD |  | 17 | 17 | 15 | 6 | 40 | 33 | 3 | 38 | 
   +----------------- Ambleminae     
  |                                 
--+              +-- Unioninae      
  |  +-----------+                  
  |  |           +-- Parreysiinae   
  +--+                              
     |  +----------- Chamberlainiini **
     |  |                           
     +--+        +-- Rectidentini **   
        |  +-----+                  
        |  |     +-- Contradentini **  
        +--+                        
           |  +----- Lamprotulini **   
           +--+                     
              |  +-- Gonideini **      
              +--+                  
                 +-- Pseudodontini **  
Kongim et al., 2023 [Publ 4290], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 15 | 15 | 13 | 4 | 0 | 0 | 0 | 51 | 
   +-------- Chamberlainiini **
--+                        
  |  +----- Lamprotulini **   
  +--+                     
     |  +-- Gonideini **      
     +--+                  
        +-- Pseudodontini **  
Bolotov et al., 2022 [Publ 4250], fig. S5 | iT | tT | bi | riS | oT | roT | roS | iD |  | 15 | 15 | 12 | 1 | 0 | 0 | 0 | 47 | 
 Wu et al., 2021 [Publ 4366], fig. 3-ML | iT | tT | bi | riS | oT | roT | roS | iD |  | 14 | 14 | 12 | 4 | 59 | 48 | 2 | 48 | 
   +-------------- Ambleminae     
--+                              
  |  +----------- Unioninae      
  +--+                           
     |  +-------- Chamberlainiini **
     +--+                        
        |  +----- Lamprotulini **   
        +--+                     
           |  +-- Pseudodontini **  
           +--+                  
              +-- Gonideini **      
Pfeiffer & Graf, 2015 [Publ 3620], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 14 | 14 | 12 | 5 | 26 | 16 | 3 | 45.5 | 
   +----------------- Parreysiinae 
  |                               
--+  +-------------- Unioninae    
  |  |                            
  +--+  +----------- Ambleminae   
     |  |                         
     +--+        +-- Rectidentini ** 
        |  +-----+                
        |  |     +-- Contradentini **
        +--+                      
           |  +----- Pseudodontini **
           +--+                   
              |  +-- Gonideini **    
              +--+                
                 +-- Lamprotulini ** 
Wu et al., 2021 [Publ 4366], fig. 3-BI | iT | tT | bi | riS | oT | roT | roS | iD |  | 14 | 14 | 12 | 4 | 59 | 48 | 2 | 48 | 
   +-------------- Ambleminae     
--+                              
  |  +----------- Unioninae      
  +--+                           
     |  +-------- Chamberlainiini **
     +--+                        
        |  +----- Lamprotulini **   
        +--+                     
           |  +-- Pseudodontini **  
           +--+                  
              +-- Gonideini **      
Wu et al., 2022 [Publ 4238], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 14 | 14 | 12 | 4 | 59 | 50 | 2 | 48 | 
   +-------------- Ambleminae     
--+                              
  |  +----------- Unioninae      
  +--+                           
     |  +-------- Chamberlainiini **
     +--+                        
        |  +----- Lamprotulini **   
        +--+                     
           |  +-- Pseudodontini **  
           +--+                  
              +-- Gonideini **      
Wu et al., 2021 [Publ 4366], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 13 | 13 | 11 | 4 | 55 | 44 | 2 | 47 | 
   +-------------- Ambleminae     
--+                              
  |  +----------- Unioninae      
  +--+                           
     |  +-------- Chamberlainiini **
     +--+                        
        |  +----- Lamprotulini **   
        +--+                     
           |  +-- Pseudodontini **  
           +--+                  
              +-- Gonideini **      
Konopleva et al., 2023 [Publ 4269], fig. S1_4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 13 | 13 | 11 | 3 | 43 | 42 | 3 | 50 | 
   +-------------- Parreysiinae   
--+                              
  |  +----------- Unioninae      
  +--+                           
     |  +-------- Ambleminae     
     +--+                        
        |  +----- Gonideini **      
        +--+                     
           |  +-- Chamberlainiini **
           +--+                  
              +-- Lamprotulini **   
Jeratthitikul & Sutcharit, 2023 [Publ 4289], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 13 | 13 | 11 | 1 | 0 | 0 | 0 | 48 | 
 Froufe et al., 2019 [Publ 3936], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 13 | 13 | 11 | 4 | 31 | 28 | 2 | 47 | 
   +-------------- Ambleminae     
--+                              
  |  +----------- Unioninae      
  +--+                           
     |  +-------- Chamberlainiini **
     +--+                        
        |  +----- Lamprotulini **   
        +--+                     
           |  +-- Pseudodontini **  
           +--+                  
              +-- Gonideini **      
Froufe et al., 2019 [Publ 3936], fig. 6 | iT | tT | bi | riS | oT | roT | roS | iD |  | 13 | 13 | 11 | 4 | 31 | 28 | 2 | 47 | 
   +-------------- Ambleminae     
--+                              
  |  +----------- Unioninae      
  +--+                           
     |  +-------- Chamberlainiini **
     +--+                        
        |  +----- Lamprotulini **   
        +--+                     
           |  +-- Pseudodontini **  
           +--+                  
              +-- Gonideini **      
Fukata & Iigo, 2020 [Publ 4106], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 12 | 12 | 10 | 4 | 41 | 38 | 2 | 46 | 
   +-------------- Unioninae      
--+                              
  |  +----------- Ambleminae     
  +--+                           
     |  +-------- Chamberlainiini **
     +--+                        
        |  +----- Pseudodontini **  
        +--+                     
           |  +-- Lamprotulini **   
           +--+                  
              +-- Gonideini **      
Huang et al., 2019 [Publ 3843], fig. S1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 12 | 12 | 13 | 3 | 33 | 31 | 1 | 54 | 
   +-------------------- Unioninae                 
  |                                               
--+  +----------------- Chamberlainiini **           
  |  |                                            
  |  |           +----- Parvasolenaia_rivularis **   
  +--+  +--------+                                
     |  |        |  +-- Parvasolenaia_triangularis **
     |  |        +--+                             
     |  |           +-- Ptychorhynchus **            
     +--+                                         
        |           +-- Sinosolenaia_carinata **     
        |  +--------+                             
        |  |        +-- Lamprotulini **              
        +--+                                      
           |  +-------- Sinosolenaia_recognita **    
           |  |                                   
           +--+  +----- Sinosolenaia_oleivora__2 **  
              |  |                                
              +--+  +-- Sinosolenaia_oleivora__1 **  
                 |  |                             
                 +--+-- Sinosolenaia_iridinea **     
                    |                             
                    +-- Sinosolenaia_oleivora__3 **  
Zieritz et al., 2024 [Publ 4381], fig. 7A | iT | tT | bi | riS | oT | roT | roS | iD |  | 12 | 12 | 10 | 1 | 0 | 0 | 0 | 48 | 
 Zieritz et al., 2021 [Publ 4231], fig. 3-M_4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 12 | 12 | 10 | 6 | 11 | 10 | 2 | 36 | 
   +----------------- Ambleminae     
  |                                 
--+  +-------------- Unioninae      
  |  |                              
  +--+  +----------- Chamberlainiini **
     |  |                           
     +--+        +-- Contradentini **  
        |  +-----+                  
        |  |     +-- Rectidentini **   
        +--+                        
           |  +----- Pseudodontini **  
           +--+                     
              |  +-- Lamprotulini **   
              +--+                  
                 +-- Gonideini **      
Huang et al., 2019 [Publ 3843], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 12 | 41 | 40 | 3 | 31 | 29 | 1 | 80 | 
      +-- Lamprotulini **   
  +--+                  
  |  +-- Gonideini **      
--+                     
  |  +-- Chamberlainiini **
  +--+                  
     +-- Unioninae      
Pavan-Kumar et al., 2022 [Publ 4263], fig. S5 | iT | tT | bi | riS | oT | roT | roS | iD |  | 12 | 12 | 10 | 4 | 26 | 24 | 3 | 46 | 
               +-- Parreysiinae   
  +-----------+                  
  |           +-- Unioninae      
--+                              
  |  +----------- Ambleminae     
  +--+                           
     |  +-------- Chamberlainiini **
     +--+                        
        |  +----- Gonideini **      
        +--+                     
           |  +-- Pseudodontini **  
           +--+                  
              +-- Lamprotulini **   
Liu et al., 2024 [Publ 4380], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 12 | 12 | 10 | 2 | 0 | 0 | 0 | 51 | 
   +-- Lamprotulini **
--+               
  +-- Gonideini **   
Pfeiffer & Graf, 2013 [Publ 3531], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 11 | 11 | 10 | 5 | 20 | 18 | 3 | 48.5 | 
   +----------------- Parreysiinae   
  |                                 
--+  +-------------- Unioninae      
  |  |                              
  +--+  +----------- Ambleminae     
     |  |                           
     +--+  +-------- Chamberlainiini **
        |  |                        
        +--+     +-- Gonideini **      
           |  +--+                  
           |  |  +-- Pseudodontini **  
           +--+                     
              |  +-- Contradentini **  
              +--+                  
                 +-- Lamprotulini **   
Pfeiffer et al., 2021 [Publ 4126], fig. 27 | iT | tT | bi | riS | oT | roT | roS | iD |  | 11 | 11 | 7 | 2 | 0 | 0 | 0 | 45 | 
   +-- Ctenodesmini **
--+               
  +-- Rectidentini **
Pfeiffer et al., 2021 [Publ 4126], fig. 12 | iT | tT | bi | riS | oT | roT | roS | iD |  | 11 | 11 | 8 | 1 | 0 | 0 | 0 | 49 | 
 Chen et al., 2020 [Publ 4170], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 11 | 34 | 32 | 4 | 23 | 22 | 2 | 69 | 
                        +----- Prolasmidonta           
                    +--+                              
                    |  |  +-- Alasmidonta             
                    |  +--+                           
  +-----------------+     +-- Anemina                 
  |                 |                                 
  |                 |  +----- Pseudodontini **           
  |                 +--+                              
  |                    |  +-- Lamprotula_caveata **      
  |                    +--+                           
  |                       +-- Chamberlainia **           
  |                                                   
  |                    +----- Schistodesmus           
  |              +-----+                              
  |              |     |  +-- Lepidodesmini           
--+              |     +--+                           
  |              |        +-- Aculamprotula           
  |  +-----------+                                    
  |  |           |     +----- Platynaias              
  |  |           |  +--+                              
  |  |           |  |  |  +-- Utterbackia_imbecillis  
  |  |           |  |  +--+                           
  |  |           +--+     +-- Pyganodon               
  |  |              |                                 
  |  |              |  +----- Sinanodonta             
  |  |              +--+                              
  |  |                 |  +-- Cristaria               
  +--+                 +--+                           
     |                    +-- Anodontina              
     |                                                
     |                    +-- Utterbackia_peninsularis
     |              +-----+                           
     |              |     +-- Potamilus_alatus        
     |  +-----------+                                 
     |  |           |  +----- Lamprotula_leaii **        
     |  |           +--+                              
     |  |              |  +-- Sinohyriopsis **           
     +--+              +--+                           
        |                 +-- Gonideini **               
        |                                             
        |  +----------------- Gibbosulinae            
        +--+                                          
           |  +-------------- Quadrulini              
           +--+                                       
              |  +----------- Toxolasma               
              +--+                                    
                 |  +-------- Lampsilis_ornata        
                 +--+                                 
                    |  +----- Potamilus_leptodon      
                    +--+                              
                       |  +-- Lampsilis_siliquoidea   
                       +--+                           
                          +-- Lampsilis_powellii      
Dai et al., 2024 [Publ 4358], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 11 | 11 | 9 | 4 | 41 | 39 | 2 | 45 | 
   +-------------- Ambleminae     
--+                              
  |  +----------- Unioninae      
  +--+                           
     |  +-------- Chamberlainiini **
     +--+                        
        |  +----- Lamprotulini **   
        +--+                     
           |  +-- Pseudodontini **  
           +--+                  
              +-- Gonideini **      
Pavan-Kumar et al., 2022 [Publ 4263], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 11 | 11 | 9 | 4 | 25 | 23 | 3 | 45 | 
   +-------------- Ambleminae     
  |                              
--+           +-- Parreysiinae   
  |  +--------+                  
  |  |        +-- Unioninae      
  +--+                           
     |  +-------- Chamberlainiini **
     +--+                        
        |  +----- Lamprotulini **   
        +--+                     
           |  +-- Pseudodontini **  
           +--+                  
              +-- Gonideini **      
Dai et al., 2024 [Publ 4386], fig. 6 | iT | tT | bi | riS | oT | roT | roS | iD |  | 10 | 10 | 8 | 4 | 30 | 30 | 2 | 47 | 
   +-------------- Ambleminae     
--+                              
  |  +----------- Unioninae      
  +--+                           
     |  +-------- Chamberlainiini **
     +--+                        
        |  +----- Lamprotulini **   
        +--+                     
           |  +-- Pseudodontini **  
           +--+                  
              +-- Gonideini **      
Konopleva et al., 2017 [Publ 3807], fig. 6 | iT | tT | bi | riS | oT | roT | roS | iD |  | 10 | 10 | 8 | 3 | 21 | 11 | 1 | 44.5 | 
   +-------- Parreysiinae 
--+                      
  |  +----- Pseudodontini **
  +--+                   
     |  +-- Rectidentini ** 
     +--+                
        +-- Contradentini **
Huang et al., 2019 [Publ 3843], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 10 | 10 | 8 | 3 | 46 | 36 | 2 | 48 | 
   +----------- Unioninae      
--+                           
  |  +-------- Ambleminae     
  +--+                        
     |  +----- Chamberlainiini **
     +--+                     
        |  +-- Lamprotulini **   
        +--+                  
           +-- Gonideini **      
Cha et al., 2018 [Publ 3916], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 9 | 9 | 7 | 3 | 29 | 26 | 2 | 47 | 
   +----------- Ambleminae     
--+                           
  |  +-------- Unioninae      
  +--+                        
     |  +----- Chamberlainiini **
     +--+                     
        |  +-- Gonideini **      
        +--+                  
           +-- Lamprotulini **   
Wu et al., 2018 [Publ 3836], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 9 | 42 | 36 | 3 | 44 | 42 | 2 | 75 | 
   +-------- Quadrulini     
  |                        
  +-------- Pleurobemini   
  |                        
  |     +-- Amblemini      
--+-----+                  
  |     +-- Lampsilini     
  |                        
  |     +-- Lamprotulini **   
  |  +--+                  
  |  |  +-- Gonideini **      
  +--+                     
     |  +-- Chamberlainiini **
     +--+                  
        +-- Unioninae      
Muanta et al., 2019 [Publ 3921], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 9 | 9 | 8 | 1 | 0 | 0 | 0 | 48 | 
 Pfeiffer et al., 2021 [Publ 4126], fig. 25 | iT | tT | bi | riS | oT | roT | roS | iD |  | 9 | 9 | 7 | 1 | 0 | 0 | 0 | 45 | 
 Sano et al., 2017 [Publ 3799], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 8 | 8 | 6 | 3 | 25 | 21 | 1 | 49 | 
   +----------- Unioninae      
  |                           
  |        +-- Obovalis **       
--+  +-----+                  
  |  |     +-- Ptychorhynchus ** 
  |  |                        
  +--+     +-- Inversidens **    
     |  +--+                  
     |  |  +-- Sinosolenaia **   
     +--+                     
        |  +-- Lamprotulini **   
        +--+                  
           +-- Chamberlainiini **
Wang et al., 2018 [Publ 3865], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 8 | 8 | 6 | 3 | 23 | 23 | 2 | 46 | 
   +----------- Unioninae      
--+                           
  |  +-------- Ambleminae     
  +--+                        
     |  +----- Chamberlainiini **
     +--+                     
        |  +-- Gonideini **      
        +--+                  
           +-- Lamprotulini **   
Froufe et al., 2019 [Publ 3936], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 8 | 8 | 6 | 4 | 11 | 10 | 2 | 42 | 
   +-------------- Ambleminae     
--+                              
  |  +----------- Unioninae      
  +--+                           
     |  +-------- Chamberlainiini **
     +--+                        
        |  +----- Lamprotulini **   
        +--+                     
           |  +-- Gonideini **      
           +--+                  
              +-- Pseudodontini **  
Froufe et al., 2019 [Publ 3936], fig. 3-M | iT | tT | bi | riS | oT | roT | roS | iD |  | 8 | 8 | 6 | 4 | 11 | 10 | 2 | 42 | 
   +-------------- Ambleminae     
--+                              
  |  +----------- Unioninae      
  +--+                           
     |  +-------- Chamberlainiini **
     +--+                        
        |  +----- Lamprotulini **   
        +--+                     
           |  +-- Gonideini **      
           +--+                  
              +-- Pseudodontini **  
Sano et al., 2020 [Publ 4138], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 8 | 8 | 7 | 3 | 60 | 37 | 3 | 46 | 
   +-------------------- Parreysiinae   
--+                                    
  |  +----------------- Unioninae      
  +--+                                 
     |  +-------------- Ambleminae     
     +--+                              
        |  +----------- Chamberlainiini **
        +--+                           
           |  +-------- Inversidens **    
           +--+                        
              |  +----- Lamprotulini **   
              +--+                     
                 |  +-- Obovalis **       
                 +--+                  
                    +-- Ptychorhynchus ** 
Wu et al., 2020 [Publ 4147], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 8 | 8 | 7 | 3 | 21 | 20 | 2 | 47 | 
   +----------- Ambleminae     
--+                           
  |  +-------- Unioninae      
  +--+                        
     |  +----- Chamberlainiini **
     +--+                     
        |  +-- Gonideini **      
        +--+                  
           +-- Lamprotulini **   
Wang et al., 2018 [Publ 3846], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 8 | 8 | 6 | 3 | 23 | 23 | 2 | 46 | 
   +----------- Unioninae      
--+                           
  |  +-------- Ambleminae     
  +--+                        
     |  +----- Chamberlainiini **
     +--+                     
        |  +-- Lamprotulini **   
        +--+                  
           +-- Gonideini **      
Pfeiffer et al., 2021 [Publ 4126], fig. 18 | iT | tT | bi | riS | oT | roT | roS | iD |  | 8 | 8 | 7 | 1 | 0 | 0 | 0 | 44 | 
 Zhang et al., 2024 [Publ 4397], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 8 | 8 | 6 | 2 | 0 | 0 | 0 | 48 | 
   +-- Lamprotulini **
--+               
  +-- Gonideini **   
Sano et al., 2020 [Publ 4138], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 8 | 8 | 6 | 3 | 26 | 22 | 1 | 51 | 
   +-------- Unioninae      
--+                        
  |  +----- Gonideini **      
  +--+                     
     |  +-- Lamprotulini **   
     +--+                  
        +-- Chamberlainiini **
Jeratthitikul et al., 2019 [Publ 3911], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 8 | 9 | 14 | 3 | 1 | 1 | 1 | 46 | 
      +-- Pseudodontini **
  +--+                
  |  +-- Parreysiinae 
--+                   
  |  +-- Rectidentini ** 
  +--+                
     +-- Contradentini **
Sano et al., 2020 [Publ 4138], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 8 | 8 | 7 | 3 | 60 | 37 | 3 | 46 | 
   +-------------------- Parreysiinae   
--+                                    
  |  +----------------- Unioninae      
  +--+                                 
     |  +-------------- Ambleminae     
     +--+                              
        |  +----------- Chamberlainiini **
        +--+                           
           |  +-------- Inversidens **    
           +--+                        
              |  +----- Lamprotulini **   
              +--+                     
                 |  +-- Ptychorhynchus ** 
                 +--+                  
                    +-- Obovalis **       
Sano et al., 2020 [Publ 4138], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 8 | 9 | 8 | 3 | 60 | 37 | 3 | 47 | 
   +-------------- Parreysiinae   
--+                              
  |  +----------- Unioninae      
  +--+                           
     |  +-------- Chamberlainiini **
     +--+                        
        |  +----- Ambleminae     
        +--+                     
           |  +-- Lamprotulini **   
           +--+                  
              +-- Gonideini **      
Zieritz et al., 2024 [Publ 4381], fig. 8A | iT | tT | bi | riS | oT | roT | roS | iD |  | 8 | 8 | 6 | 1 | 0 | 0 | 0 | 44 | 
 Wu et al., 2019 [Publ 3864], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 8 | 8 | 6 | 3 | 38 | 32 | 2 | 46 | 
   +----------- Ambleminae     
--+                           
  |  +-------- Unioninae      
  +--+                        
     |  +----- Chamberlainiini **
     +--+                     
        |  +-- Lamprotulini **   
        +--+                  
           +-- Gonideini **      
Wu et al., 2020 [Publ 4121], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 8 | 8 | 6 | 3 | 41 | 33 | 2 | 46 | 
   +----------- Ambleminae     
--+                           
  |  +-------- Unioninae      
  +--+                        
     |  +----- Chamberlainiini **
     +--+                     
        |  +-- Lamprotulini **   
        +--+                  
           +-- Gonideini **      
Huang et al., 2018 [Publ 3828], fig. 6 | iT | tT | bi | riS | oT | roT | roS | iD |  | 8 | 8 | 6 | 3 | 34 | 24 | 2 | 46 | 
   +----------- Unioninae      
--+                           
  |  +-------- Ambleminae     
  +--+                        
     |  +----- Chamberlainiini **
     +--+                     
        |  +-- Gonideini **      
        +--+                  
           +-- Lamprotulini **   
Zhou et al., 2017 [Publ 3788], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 7 | 7 | 5 | 3 | 9 | 9 | 2 | 46 | 
   +-------------- Anodontini     
  |                              
--+           +-- Lanceolariini  
  |  +--------+                  
  |  |        +-- Unionini       
  +--+                           
     |  +-------- Ambleminae     
     +--+                        
        |  +----- Chamberlainiini **
        +--+                     
           |  +-- Lamprotulini **   
           +--+                  
              +-- Gonideini **      
Aunins et al., 2018 [Publ 3863], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 7 | 7 | 5 | 3 | 33 | 30 | 2 | 45 | 
   +----------- Ambleminae     
--+                           
  |  +-------- Unioninae      
  +--+                        
     |  +----- Chamberlainiini **
     +--+                     
        |  +-- Lamprotulini **   
        +--+                  
           +-- Gonideini **      
Lopes-Lima et al., 2017 [Publ 3792], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 7 | 7 | 5 | 3 | 25 | 22 | 2 | 45 | 
   +----------- Ambleminae     
--+                           
  |  +-------- Unioninae      
  +--+                        
     |  +----- Chamberlainiini **
     +--+                     
        |  +-- Gonideini **      
        +--+                  
           +-- Lamprotulini **   
Pfeiffer et al., 2021 [Publ 4126], fig. 30 | iT | tT | bi | riS | oT | roT | roS | iD |  | 7 | 7 | 5 | 1 | 0 | 0 | 0 | 45 | 
 Froufe et al., 2016 [Publ 3727], fig. 3_4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 7 | 7 | 3 | 2 | 0 | 0 | 0 | 45 | 
   +----- Potomida **      
  |                    
--+  +-- Pronodularia **  
  |  |                 
  |  +-- Lamprotula **    
  +--+                 
     +-- Leguminaia **    
     |                 
     +-- Microcondylaea **
Huang et al., 2019 [Publ 3843], fig. 3-M | iT | tT | bi | riS | oT | roT | roS | iD |  | 7 | 7 | 5 | 3 | 16 | 13 | 2 | 45 | 
   +----------- Ambleminae     
--+                           
  |  +-------- Unioninae      
  +--+                        
     |  +----- Chamberlainiini **
     +--+                     
        |  +-- Lamprotulini **   
        +--+                  
           +-- Gonideini **      
Froufe et al., 2015 [Publ 3664], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 7 | 12 | 10 | 3 | 5 | 5 | 2 | 49 | 
         +-- Gonideini **      
  +-----+                  
  |     +-- Lamprotulini **   
--+                        
  |  +----- Chamberlainiini **
  +--+                     
     |  +-- Ambleminae     
     +--+                  
        +-- Unioninae      
Goncalves et al., 2022 [Publ 4253], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 7 | 7 | 6 | 2 | 0 | 0 | 0 | 46 | 
   +-- Lamprotulini **   
--+                  
  +-- Chamberlainiini **
Fonseca et al., 2016 [Publ 3775], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 7 | 7 | 5 | 3 | 24 | 22 | 2 | 45 | 
   +----------- Ambleminae     
--+                           
  |  +-------- Unioninae      
  +--+                        
     |  +----- Chamberlainiini **
     +--+                     
        |  +-- Gonideini **      
        +--+                  
           +-- Lamprotulini **   
Pfeiffer et al., 2018 [Publ 3827], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 7 | 7 | 3 | 2 | 0 | 0 | 0 | 42.5 | 
   +-- Contradentini **
--+                
  +-- Rectidentini ** 
Wu et al., 2018 [Publ 4143], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 6 | 6 | 4 | 3 | 16 | 16 | 2 | 45 | 
   +----------- Unioninae      
--+                           
  |  +-------- Ambleminae     
  +--+                        
     |  +----- Chamberlainiini **
     +--+                     
        |  +-- Gonideini **      
        +--+                  
           +-- Lamprotulini **   
Bolotov et al., 2020 [Publ 4084], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 6 | 6 | 0 | 2 | 30 | 26 | 2 | 43 | 
   +----- Unioninae     
  |                    
  |  +-- Lamprotula **    
--+  |                 
  |  +-- Potomida **      
  |  |                 
  |  +-- Pronodularia **  
  +--+                 
     +-- Gonidea **       
     |                 
     +-- Leguminaia **    
     |                 
     +-- Microcondylaea **
Lopes-Lima et al., 2020 [Publ 4080], fig. 16 | iT | tT | bi | riS | oT | roT | roS | iD |  | 6 | 6 | 5 | 2 | 2 | 0 | 0 | 45 | 
   +----- Chamberlainia **
--+                   
  |  +-- Sinohyriopsis **
  +--+                
     +-- Lamprotulini ** 
Whelan et al., 2011 [Publ 3380], fig. 1-MP | iT | tT | bi | riS | oT | roT | roS | iD |  | 6 | 15 | 12 | 4 | 30 | 18 | 3 | 51 | 
   +----------------- Parreysiinae 
--+                               
  |  +-------------- Contradentini **
  +--+                            
     |  +----------- Pseudodontini **
     +--+                         
        |  +-------- Unioninae    
        +--+                      
           |  +----- Gonideini **    
           +--+                   
              |  +-- Lamprotulini ** 
              +--+                
                 +-- Ambleminae   
Whelan et al., 2011 [Publ 3380], fig. 1-ML | iT | tT | bi | riS | oT | roT | roS | iD |  | 6 | 15 | 13 | 4 | 30 | 18 | 3 | 51 | 
   +-------------- Parreysiinae 
  |                            
--+           +-- Pseudodontini **
  |  +--------+                
  |  |        +-- Contradentini **
  +--+                         
     |  +-------- Unioninae    
     +--+                      
        |  +----- Gonideini **    
        +--+                   
           |  +-- Lamprotulini ** 
           +--+                
              +-- Ambleminae   
Wu et al., 2016 [Publ 3711], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 6 | 6 | 4 | 3 | 15 | 15 | 2 | 45 | 
   +----------- Unioninae      
--+                           
  |  +-------- Ambleminae     
  +--+                        
     |  +----- Chamberlainiini **
     +--+                     
        |  +-- Gonideini **      
        +--+                  
           +-- Lamprotulini **   
Lopes-Lima et al., 2021 [Publ 4217], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 6 | 6 | 4 | 2 | 19 | 19 | 1 | 45 | 
   +----- Unioninae   
--+                  
  |  +-- Lamprotulini **
  +--+               
     +-- Gonideini **   
Zieritz et al., 2016 [Publ 3804], fig. S2-1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 6 | 6 | 3 | 1 | 0 | 0 | 0 | 42 | 
 Zhou et al., 2016 [Publ 3710], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 6 | 6 | 4 | 3 | 14 | 13 | 2 | 45 | 
   +-------- Ambleminae     
--+                        
  |  +----- Chamberlainiini **
  +--+                     
     |  +-- Lamprotulini **   
     +--+                  
        +-- Gonideini **      
Lopes-Lima et al., 2021 [Publ 4217], fig. 14 | iT | tT | bi | riS | oT | roT | roS | iD |  | 5 | 5 | 4 | 1 | 0 | 0 | 0 | 43 | 
 Guerra et al., 2017 [Publ 3772], fig. 2b | iT | tT | bi | riS | oT | roT | roS | iD |  | 5 | 5 | 3 | 3 | 20 | 14 | 2 | 44 | 
   +----------- Ambleminae     
--+                           
  |  +-------- Unioninae      
  +--+                        
     |  +----- Chamberlainiini **
     +--+                     
        |  +-- Lamprotulini **   
        +--+                  
           +-- Gonideini **      
Bolotov et al., 2019 [Publ 3974], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 5 | 5 | 3 | 1 | 13 | 13 | 1 | 43 | 
   +-- Contradentini **
--+                
  +-- Parreysiinae 
Wu et al., 2020 [Publ 4147], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 5 | 5 | 3 | 2 | 9 | 6 | 2 | 44 | 
   +-------- Ambleminae  
--+                     
  |  +----- Unioninae   
  +--+                  
     |  +-- Gonideini **   
     +--+               
        +-- Lamprotulini **
Zhou et al., 2007 [Publ 2658], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 5 | 6 | 4 | 2 | 16 | 13 | 1 | 46 | 
   +----------------- Anodontini             
  |                                         
  |     +----------- Chamberlainiini **        
  |  +--+                                   
--+  |  |  +-------- Lamprotula_leaii **       
  |  |  +--+                                
  |  |     |  +----- Lamprotula_caveata **     
  |  |     +--+                             
  |  |        |  +-- Gibbosulinae           
  +--+        +--+                          
     |           +-- Lamprotula_cornuumlunae **
     |                                      
     |        +----- Aculamprotula          
     |     +--+                             
     |     |  |  +-- Tchangsinaia           
     |     |  +--+                          
     +-----+     +-- Nodularia              
           |                                
           |  +----- Schistodesmus          
           +--+                             
              |  +-- Lanceolariini          
              +--+                          
                 +-- Acuticostini           
Wu et al., 2024 [Publ 4388], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 5 | 5 | 3 | 1 | 4 | 4 | 1 | 46 | 
   +-- Unioninae
--+            
  +-- Gonideini **
Burzynski et al., 2017 [Publ 3774], fig. 1-top | iT | tT | bi | riS | oT | roT | roS | iD |  | 5 | 5 | 3 | 3 | 8 | 8 | 2 | 43 | 
   +----------- Unioninae      
--+                           
  |  +-------- Ambleminae     
  +--+                        
     |  +----- Chamberlainiini **
     +--+                     
        |  +-- Gonideini **      
        +--+                  
           +-- Lamprotulini **   
Burzynski et al., 2017 [Publ 3774], fig. 1-bottom | iT | tT | bi | riS | oT | roT | roS | iD |  | 5 | 5 | 3 | 3 | 8 | 8 | 2 | 43 | 
   +----------- Unioninae      
--+                           
  |  +-------- Ambleminae     
  +--+                        
     |  +----- Chamberlainiini **
     +--+                     
        |  +-- Gonideini **      
        +--+                  
           +-- Lamprotulini **   
Araujo et al., 2017 [Publ 3801], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 5 | 5 | 3 | 2 | 9 | 8 | 3 | 41 | 
   +----------- Parreysiinae
--+                        
  |  +-------- Ambleminae  
  +--+                     
     |  +----- Unioninae   
     +--+                  
        |  +-- Gonideini **   
        +--+               
           +-- Lamprotulini **
Guerra et al., 2017 [Publ 3772], fig. 2a | iT | tT | bi | riS | oT | roT | roS | iD |  | 5 | 5 | 3 | 3 | 20 | 14 | 2 | 44 | 
   +----------- Unioninae      
--+                           
  |  +-------- Ambleminae     
  +--+                        
     |  +----- Chamberlainiini **
     +--+                     
        |  +-- Lamprotulini **   
        +--+                  
           +-- Gonideini **      
Burzynski & Soroka, 2018 [Publ 3862], fig. 5a | iT | tT | bi | riS | oT | roT | roS | iD |  | 5 | 5 | 3 | 3 | 15 | 13 | 2 | 43 | 
   +----------- Ambleminae     
--+                           
  |  +-------- Unioninae      
  +--+                        
     |  +----- Chamberlainiini **
     +--+                     
        |  +-- Gonideini **      
        +--+                  
           +-- Lamprotulini **   
Huang et al., 2002 [Publ 2657], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 18 | 7 | 3 | 30 | 28 | 2 | 58 | 
   +----- Unioninae      
  |                     
  |  +-- Ptychorhynchus ** 
--+  |                  
  |  +-- Chamberlainiini **
  |  |                  
  +--+-- Lamprotulini **   
     |                  
     +-- Sinosolenaia **   
     |                  
     +-- Ambleminae     
Bolotov et al., 2022 [Publ 4252], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 4 | 0 | 1 | 57 | 57 | 1 | 42 | 
   +-- Pseudodontini **
--+                
  +-- Parreysiinae 
Bolotov et al., 2022 [Publ 4239], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 4 | 0 | 1 | 54 | 54 | 1 | 42 | 
   +-- Pseudodontini **
--+                
  +-- Parreysiinae 
Hoeh et al., 2009 [Publ 2716], fig. 5 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 23 | 17 | 3 | 42 | 20 | 3 | 59 | 
   +----------- Pseudodontini **
--+                         
  |  +-------- Contradentini **
  +--+                      
     |  +----- Unioninae    
     +--+                   
        |  +-- Gonideini **    
        +--+                
           +-- Ambleminae   
Graf & Cummings, 2006 [Publ 1968], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 25 | 19 | 3 | 43 | 21 | 3 | 59 | 
   +-------- Pseudodontini **
  |                      
--+  +----- Parreysiinae 
  |  |                   
  |  +----- Contradentini **
  +--+                   
     +----- Unioninae    
     |                   
     |  +-- Gonideini **    
     +--+                
        +-- Ambleminae   
Bolotov et al., 2022 [Publ 4239], fig. S2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 4 | 0 | 1 | 54 | 54 | 1 | 42 | 
   +-- Pseudodontini **
--+                
  +-- Parreysiinae 
Ouyang et al., 2011 [Publ 3408], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 4 | 2 | 2 | 9 | 9 | 1 | 44 | 
   +----- Unioninae   
--+                  
  |  +-- Lamprotulini **
  +--+               
     +-- Gonideini **   
Huang et al., 2018 [Publ 3828], fig. 6-M | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 4 | 2 | 2 | 13 | 11 | 2 | 43 | 
   +-------- Ambleminae  
--+                     
  |  +----- Unioninae   
  +--+                  
     |  +-- Gonideini **   
     +--+               
        +-- Lamprotulini **
Hoeh et al., 2009 [Publ 2716], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 23 | 20 | 3 | 42 | 20 | 3 | 59 | 
   +----------- Pseudodontini **
--+                         
  |  +-------- Contradentini **
  +--+                      
     |  +----- Unioninae    
     +--+                   
        |  +-- Gonideini **    
        +--+                
           +-- Ambleminae   
Graf, 2002 [Publ 2651], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 12 | 10 | 3 | 14 | 8 | 2 | 48 | 
   +----------- Pseudodontini **
--+                         
  |  +-------- Contradentini **
  +--+                      
     |  +----- Unioninae    
     +--+                   
        |  +-- Gonideini **    
        +--+                
           +-- Ambleminae   
Lopes-Lima et al., 2020 [Publ 4080], fig. 17 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 4 | 3 | 1 | 2 | 0 | 0 | 44 | 
 Wu et al., 2020 [Publ 4121], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 4 | 2 | 2 | 30 | 7 | 3 | 43 | 
         +-- Ambleminae  
  +-----+               
  |     +-- Parreysiinae
--+                     
  |  +----- Unioninae   
  +--+                  
     |  +-- Gonideini **   
     +--+               
        +-- Lamprotulini **
Guerra et al., 2019 [Publ 4168], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 4 | 2 | 2 | 37 | 17 | 2 | 43 | 
   +-------- Ambleminae  
--+                     
  |  +----- Unioninae   
  +--+                  
     |  +-- Gonideini **   
     +--+               
        +-- Lamprotulini **
Huang et al., 2013 [Publ 3629], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 4 | 2 | 3 | 12 | 11 | 2 | 43 | 
   +----------- Unioninae      
--+                           
  |  +-------- Ambleminae     
  +--+                        
     |  +----- Chamberlainiini **
     +--+                     
        |  +-- Gonideini **      
        +--+                  
           +-- Lamprotulini **   
Campbell et al., 2005 [Publ 2660], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 100 | 101 | 3 | 98 | 96 | 2 | 143 | 
   +-------- Chamberlainiini **
  |                        
--+-------- Unioninae      
  |                        
  |  +----- Ambleminae     
  +--+                     
     |  +-- Gonideini **      
     +--+                  
        +-- Lamprotulini **   
Bolotov et al., 2022 [Publ 4252], fig. S1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 4 | 0 | 1 | 57 | 57 | 1 | 42 | 
   +-- Pseudodontini **
--+                
  +-- Parreysiinae 
Bolotov et al., 2022 [Publ 4239], fig. S1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 4 | 0 | 1 | 54 | 54 | 1 | 42 | 
   +-- Pseudodontini **
--+                
  +-- Parreysiinae 
Wu et al., 2020 [Publ 4121], fig. S1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 4 | 2 | 2 | 30 | 7 | 3 | 43 | 
         +-- Ambleminae  
  +-----+               
  |     +-- Parreysiinae
--+                     
  |  +----- Unioninae   
  +--+                  
     |  +-- Gonideini **   
     +--+               
        +-- Lamprotulini **
Guerra et al., 2019 [Publ 4168], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 4 | 2 | 2 | 37 | 17 | 2 | 43 | 
   +-------- Ambleminae  
--+                     
  |  +----- Unioninae   
  +--+                  
     |  +-- Gonideini **   
     +--+               
        +-- Lamprotulini **
Campbell et al., 2005 [Publ 2660], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 100 | 90 | 3 | 98 | 96 | 2 | 143 | 
         +-- Chamberlainiini **
  +-----+                  
  |     +-- Unioninae      
--+                        
  |  +----- Ambleminae     
  +--+                     
     |  +-- Gonideini **      
     +--+                  
        +-- Lamprotulini **   
Lopes-Lima et al., 2020 [Publ 4080], fig. 14 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 4 | 2 | 2 | 2 | 0 | 0 | 44 | 
   +-- Gonideini **   
--+               
  +-- Lamprotulini **
Huang et al., 2002 [Publ 2657], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 18 | 16 | 3 | 30 | 28 | 2 | 59 | 
   +-------------- Unioninae      
--+                              
  |  +----------- Sinosolenaia **   
  +--+                           
     |  +-------- Lamprotulini **   
     +--+                        
        |  +----- Chamberlainiini **
        +--+                     
           |  +-- Ptychorhynchus ** 
           +--+                  
              +-- Ambleminae     
Sano et al., 2017 [Publ 3799], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 4 | 2 | 3 | 17 | 13 | 1 | 45 | 
   +----------- Unioninae      
--+                           
  |  +-------- Obovalis **       
  +--+                        
     |  +----- Inversidens **    
     +--+                     
        |  +-- Lamprotulini **   
        +--+                  
           +-- Chamberlainiini **
Guerra et al., 2019 [Publ 4168], fig. 1-M | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 4 | 2 | 2 | 18 | 13 | 2 | 43 | 
   +-------- Ambleminae  
--+                     
  |  +----- Unioninae   
  +--+                  
     |  +-- Gonideini **   
     +--+               
        +-- Lamprotulini **
Mabuchi & Nishida, 2020 [Publ 4120], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 4 | 2 | 3 | 8 | 8 | 1 | 45 | 
   +----------- Unioninae      
--+                           
  |  +-------- Obovalis **       
  +--+                        
     |  +----- Inversidens **    
     +--+                     
        |  +-- Chamberlainiini **
        +--+                  
           +-- Lamprotulini **   
Hoeh et al., 2009 [Publ 2716], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 18 | 16 | 3 | 43 | 21 | 3 | 52 | 
   +----------- Unioninae    
--+                         
  |  +-------- Contradentini **
  +--+                      
     |  +----- Ambleminae   
     +--+                   
        |  +-- Gonideini **    
        +--+                
           +-- Pseudodontini **
Guerra et al., 2019 [Publ 4168], fig. 2-M | iT | tT | bi | riS | oT | roT | roS | iD |  | 4 | 4 | 2 | 2 | 18 | 13 | 2 | 43 | 
   +-------- Ambleminae  
--+                     
  |  +----- Unioninae   
  +--+                  
     |  +-- Gonideini **   
     +--+               
        +-- Lamprotulini **
Fonseca et al., 2016 [Publ 3775], fig. 1-M | iT | tT | bi | riS | oT | roT | roS | iD |  | 3 | 3 | 1 | 2 | 6 | 6 | 2 | 42 | 
   +-------- Ambleminae  
--+                     
  |  +----- Unioninae   
  +--+                  
     |  +-- Gonideini **   
     +--+               
        +-- Lamprotulini **
Shirai et al., 2010 [Publ 3353], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 3 | 3 | 1 | 2 | 0 | 0 | 0 | 43 | 
   +-- Lamprotulini **   
--+                  
  +-- Chamberlainiini **
Smith, 2021 [Publ 4331], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 3 | 3 | 1 | 3 | 17 | 13 | 3 | 41 | 
   +----------- Ambleminae     
  |                           
--+        +-- Parreysiinae   
  |  +-----+                  
  |  |     +-- Unioninae      
  +--+                        
     |  +----- Chamberlainiini **
     +--+                     
        |  +-- Contradentini **  
        +--+                  
           +-- Lamprotulini **   
Wu et al., 2024 [Publ 4379], fig. 4_6 | iT | tT | bi | riS | oT | roT | roS | iD |  | 3 | 3 | 1 | 1 | 19 | 17 | 1 | 43 | 
   +-- Lamprotulini **
--+               
  +-- Unioninae   
Walker et al., 2006 [Publ 2666], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 3 | 10 | 8 | 3 | 12 | 9 | 2 | 49 | 
   +-------------- Unioninae       
  |                               
--+  +----------- Lamprotulini **    
  |  |                            
  +--+        +-- Gonideini **       
     |  +-----+                   
     |  |     +-- Pseudodontini **   
     +--+                         
        |  +----- Lampsilini      
        +--+                      
           |  +-- Pleurobemini    
           +--+                   
              +-- Margaritiferinae
Plazzi et al., 2011 [Publ 3676], fig. 5 | iT | tT | bi | riS | oT | roT | roS | iD |  | 3 | 4 | 1 | 2 | 15 | 14 | 2 | 44 | 
   +----------- Cristariina    
  |                           
  |  +-------- Lanceolariini  
  |  |                        
--+  +-------- Anodonta       
  |  |                        
  |  +-------- Unionini       
  |  |                        
  +--+     +-- Alasmidontina  
     +-----+                  
     |     +-- Pseudanodonta  
     |                        
     |  +----- Ambleminae     
     |  |                     
     +--+  +-- Velesunioninae 
        |  |                  
        +--+-- Lamprotulini **   
           |                  
           +-- Chamberlainiini **
Zieritz et al., 2024 [Publ 4381], fig. 6A | iT | tT | bi | riS | oT | roT | roS | iD |  | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 40 | 
 Lopes-Lima et al., 2017 [Publ 3792], fig. 2-M | iT | tT | bi | riS | oT | roT | roS | iD |  | 3 | 3 | 1 | 2 | 7 | 6 | 2 | 42 | 
   +-------- Ambleminae  
--+                     
  |  +----- Unioninae   
  +--+                  
     |  +-- Gonideini **   
     +--+               
        +-- Lamprotulini **
Sheng et al., 2014 [Publ 3704], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 3 | 3 | 1 | 2 | 5 | 5 | 2 | 43 | 
   +-------------- Cristariina    
  |                              
--+  +----------- Alasmidontina  
  |  |                           
  +--+  +-------- Lampsilis      
     |  |                        
     +--+     +-- Venustaconcha  
        |  +--+                  
        |  |  +-- Quadrulini     
        +--+                     
           |  +-- Lamprotulini **   
           +--+                  
              +-- Chamberlainiini **
Zhou et al., 2007 [Publ 2658], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 3 | 3 | 1 | 1 | 15 | 15 | 2 | 44 | 
   +----------------- Sinanodonta  
  |                               
--+  +-------------- Cristaria    
  |  |                            
  +--+           +-- Lamprotulini ** 
     |  +--------+                
     |  |        +-- Ambleminae   
     +--+                         
        |  +-------- Aculamprotula
        +--+                      
           |  +----- Acuticostini 
           +--+                   
              |  +-- Nodularia    
              +--+                
                 +-- Cuneopsis    
Walker et al., 2006 [Publ 2666], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 3 | 12 | 10 | 2 | 12 | 9 | 2 | 50.5 | 
   +----------- Pseudodontini **
--+                         
  |  +-------- Gonidea **      
  +--+                      
     |  +----- Inversidens **  
     +--+                   
        |  +-- Unioninae    
        +--+                
           +-- Ambleminae   
Kano et al., 2019 [Publ 4194], fig. 6 | iT | tT | bi | riS | oT | roT | roS | iD |  | 3 | 3 | 1 | 2 | 7 | 6 | 1 | 43 | 
   +----------- Anodontini   
  |                         
--+        +-- Lanceolariini
  |  +-----+                
  |  |     +-- Unionini     
  +--+                      
     |  +----- Inversidens **  
     +--+                   
        |  +-- Obovalis **     
        +--+                
           +-- Lamprotulini ** 
Froufe et al., 2015 [Publ 3664], fig. 1-M | iT | tT | bi | riS | oT | roT | roS | iD |  | 3 | 3 | 1 | 2 | 5 | 5 | 2 | 42 | 
   +-------- Unioninae   
--+                     
  |  +----- Ambleminae  
  +--+                  
     |  +-- Gonideini **   
     +--+               
        +-- Lamprotulini **
Walker et al., 2006 [Publ 2666], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 3 | 12 | 10 | 2 | 12 | 9 | 2 | 50.5 | 
   +----------- Pseudodontini **
--+                         
  |  +-------- Gonidea **      
  +--+                      
     |  +----- Inversidens **  
     +--+                   
        |  +-- Unioninae    
        +--+                
           +-- Ambleminae   
Sonowal et al., 2021 [Publ 4221], fig. 3b | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 9 | 0 | 1 | 13 | 7 | 3 | 47 | 
   +-- Aculamprotula  
  |                  
  +-- Lamprotula **     
  |                  
  +-- Lampsilini     
  |                  
  +-- Potomida **       
  |                  
--+-- Unio_pictorum  
  |                  
  +-- Anodontini     
  |                  
  +-- Unio_ravoisieri
  |                  
  +-- Parreysiinae   
  |                  
  +-- Pleurobemini   
Huang et al., 2013 [Publ 3629], fig. 3-M | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 4 | 4 | 2 | -- | 
   +-------- Unioninae   
--+                     
  |  +----- Ambleminae  
  +--+                  
     |  +-- Gonideini **   
     +--+               
        +-- Lamprotulini **
Xue et al., 2016 [Publ 3659], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 13 | 13 | 2 | -- | 
   +-------- Unioninae      
--+                        
  |  +----- Ambleminae     
  +--+                     
     |  +-- Chamberlainiini **
     +--+                  
        +-- Lamprotulini **   
Wei et al., 2016 [Publ 3665], fig. 0 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 1 | 4 | 4 | 2 | -- | 
   +----- Chamberlainiini **
  |                     
--+  +-- Cristariina    
  |  |                  
  |  +-- Lampsilini     
  +--+                  
     +-- Alasmidontina  
     |                  
     +-- Quadrulini     
Dai et al., 2025 [Publ 4440], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 1 | 43 | 41 | 3 | -- | 
   +----------------------- Lamprotulini ** 
  |                                     
--+  +-------------------- Ambleminae   
  |  |                                  
  |  |  +----------------- Parreysiinae 
  +--+  |                               
     |  |              +-- Anemina      
     |  +--------------+                
     |  |              +-- Amuranodonta 
     +--+                               
        |           +----- Pletholophus 
        |  +--------+                   
        |  |        |  +-- Sinanodonta  
        |  |        +--+                
        |  |           +-- Beringiana   
        +--+                            
           |  +----------- Cristaria    
           |  |                         
           |  |        +-- Alasmidontina
           +--+--------+                
              |        +-- Anodontina   
              |                         
              |  +-------- Lanceolariini
              +--+                      
                 |  +----- Lepidodesmini
                 +--+                   
                    |  +-- Acuticostini 
                    +--+                
                       +-- Unionini     
Peng et al., 2012 [Publ 3689], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 1 | 1 | 1 | 1 | -- | 
   +-- Unioninae      
--+                  
  +-- Chamberlainiini **
Guerra et al., 2017 [Publ 3772], fig. 2b-M | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 6 | 4 | 2 | -- | 
   +----- Unioninae   
  |                  
--+----- Ambleminae  
  |                  
  |  +-- Gonideini **   
  +--+               
     +-- Lamprotulini **
Liu et al., 2023 [Publ 4310], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 22 | 22 | 1 | -- | 
   +----- Unioninae   
--+                  
  |  +-- Gonideini **   
  +--+               
     +-- Lamprotulini **
Plazzi & Passamonti, 2010 [Publ 3354], fig. 2-3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 2 | 2 | 2 | -- | 
   +----- Unioninae      
  |                     
--+----- Ambleminae     
  |                     
  |  +-- Chamberlainiini **
  +--+                  
     +-- Lamprotulini **   
Wang et al., 2016 [Publ 3714], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 1 | 1 | 1 | 1 | -- | 
   +-- Unioninae      
--+                  
  +-- Chamberlainiini **
Chen et al., 2023 [Publ 4302], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 1 | 38 | 36 | 3 | -- | 
      +-- Lamprotulini **
  +--+               
  |  +-- Ambleminae  
--+                  
  |  +-- Parreysiinae
  +--+               
     +-- Unioninae   
Sonowal et al., 2021 [Publ 4221], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 9 | 0 | 1 | 14 | 8 | 3 | 46 | 
   +-------------------------- Lamellidens_mainwaringi
--+                                                  
  |  +----------------------- Lamprotula **             
  +--+                                               
     |  +-------------------- Potomida **               
     +--+                                            
        |  +----------------- Lampsilini             
        +--+                                         
           |  +-------------- Pleurobemini           
           +--+                                      
              |  +----------- Aculamprotula          
              +--+                                   
                 |  +-------- Unio_pictorum          
                 +--+                                
                    |  +----- Anodontini             
                    +--+                             
                       |  +-- Unio_ravoisieri        
                       +--+                          
                          +-- Lamellidens_corrianus  
Dai et al., 2025 [Publ 4440], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 1 | 43 | 41 | 3 | -- | 
      +-- Lamprotulini **
  +--+               
  |  +-- Ambleminae  
--+                  
  |  +-- Parreysiinae
  +--+               
     +-- Unioninae   
Amaro et al., 2017 [Publ 3791], fig. 3B | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 10 | 7 | 2 | -- | 
   +----------- Unioninae   
--+                        
  |  +-------- Lampsilini  
  +--+                     
     |  +----- Quadrulini  
     +--+                  
        |  +-- Lamprotulini **
        +--+               
           +-- Gonideini **   
Jadhav & Jamkhedkar, 2009 [Publ 3697], fig. 11 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 15 | 0 | 2 | 23 | 23 | 3 | 54 | 
   +-------------------------------- Parreysiinae  
  |                                               
--+  +----------------------------- Unioninae     
  |  |                                            
  +--+  +-------------------------- Lamprotulini **  
     |  |                                         
     +--+  +----------------------- Quadrulini    
        |  |                                      
        +--+  +-------------------- Gonideini **     
           |  |                                   
           |  |              +----- Eurynia       
           +--+  +-----------+                    
              |  |           |  +-- Cambarunio    
              |  |           +--+                 
              |  |              +-- Ptychobranchus
              +--+                                
                 |              +-- Amblemini     
                 |  +-----------+                 
                 |  |           +-- Pleurobema    
                 +--+                             
                    |  +----------- Truncilla     
                    |  |                          
                    +--+        +-- Lampsilis     
                       |  +-----+                 
                       |  |     +-- Epioblasma    
                       +--+                       
                          |  +----- Ligumia       
                          +--+                    
                             |  +-- Obliquaria    
                             +--+                 
                                +-- Ortmanniana   
Hou et al., 2024 [Publ 4400], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 1 | 13 | 13 | 1 | -- | 
   +-- Lamprotulini **
--+               
  +-- Unioninae   
Chen et al., 2023 [Publ 4302], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 1 | 38 | 36 | 3 | -- | 
      +-- Lamprotulini **
  +--+               
  |  +-- Ambleminae  
--+                  
  |  +-- Parreysiinae
  +--+               
     +-- Unioninae   
Walker et al., 2006 [Publ 2666], fig. 6 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 34 | 8 | 2 | -- | 
   +----- Ambleminae   
--+                   
  |  +-- Gonideini **    
  +--+                
     +-- Pseudodontini **
Wu et al., 2023 [Publ 4296], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 21 | 21 | 1 | -- | 
   +----- Unioninae   
--+                  
  |  +-- Gonideini **   
  +--+               
     +-- Lamprotulini **
Breton et al., 2011 [Publ 3376], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 14 | 0 | 2 | 35 | 30 | 2 | 54 | 
   +-------------- Quadrulina     
  |                              
  |        +----- Lamprotulini **   
--+  +-----+                     
  |  |     |  +-- Chamberlainiini **
  |  |     +--+                  
  +--+        +-- Unioninae      
     |                           
     |  +-------- Megalonaias    
     +--+                        
        |  +----- Pleurobemini   
        +--+                     
           |  +-- Amblemini      
           +--+                  
              +-- Lampsilini     
Amaro et al., 2017 [Publ 3791], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 14 | 11 | 2 | -- | 
   +----------- Unioninae   
  |                        
--+        +-- Lampsilini  
  |  +-----+               
  |  |     +-- Quadrulini  
  +--+                     
     |  +----- Pleurobemini
     +--+                  
        |  +-- Lamprotulini **
        +--+               
           +-- Gonideini **   
Chen et al., 2012 [Publ 3624], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 5 | 5 | 2 | -- | 
   +-------- Ambleminae     
--+                        
  |  +----- Unioninae      
  +--+                     
     |  +-- Chamberlainiini **
     +--+                  
        +-- Lamprotulini **   
Sonowal et al., 2021 [Publ 4221], fig. 3a | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 1 | 13 | 7 | 3 | -- | 
 Froufe et al., 2017 [Publ 3802], fig. 7 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 8 | 7 | 1 | -- | 
   +----- Unioninae   
--+                  
  |  +-- Gonideini **   
  +--+               
     +-- Lamprotulini **
Jiang et al., 2010 [Publ 3438], fig. 5 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 2 | 2 | 2 | -- | 
   +----- Ambleminae     
  |                     
--+----- Unioninae      
  |                     
  |  +-- Lamprotulini **   
  +--+                  
     +-- Chamberlainiini **
Liu et al., 2023 [Publ 4310], fig. 5 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 22 | 22 | 1 | -- | 
   +----- Unioninae   
--+                  
  |  +-- Gonideini **   
  +--+               
     +-- Lamprotulini **
Teiga-Teixeira et al., 2020 [Publ 4173], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 17 | 15 | 2 | -- | 
   +-------- Ambleminae     
--+                        
  |  +----- Unioninae      
  +--+                     
     |  +-- Chamberlainiini **
     +--+                  
        +-- Lamprotulini **   
Amaro et al., 2017 [Publ 3791], fig. 3A-M | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 5 | 4 | 2 | -- | 
   +-------- Quadrulini  
  |                     
--+     +-- Lamprotulini **
  |  +--+               
  |  |  +-- Gonideini **   
  +--+                  
     |  +-- Lampsilini  
     +--+               
        +-- Unioninae   
Feng et al., 2016 [Publ 3800], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 1 | 12 | 10 | 2 | -- | 
            +-- Anodontina 
  +--------+              
  |        +-- Utterbackia
  |                       
--+        +-- Gonideini **  
  |  +-----+              
  |  |     +-- Ambleminae 
  +--+                    
     |  +----- Unionini   
     +--+                 
        |  +-- Pyganodon  
        +--+              
           +-- Cristariina
Nagel et al., 1998 [Publ 1946], fig. 9 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 5 | 0 | 2 | 4 | 3 | 1 | 43 | 
   +----- Lamprotulini **
--+                  
  |  +-- Gonideini **   
  +--+               
     +-- Unioninae   
Zhang et al., 2004 [Publ 2735], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 12 | 12 | 1 | -- | 
   +----- Unioninae      
--+                     
  |  +-- Lamprotulini **   
  +--+                  
     +-- Chamberlainiini **
Lopes-Lima et al., 2017 [Publ 3734], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 15 | 12 | 1 | -- | 
   +----- Unioninae   
--+                  
  |  +-- Lamprotulini **
  +--+               
     +-- Gonideini **   
Huang et al., 2018 [Publ 3828], fig. 3_5 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 1 | 27 | 4 | 3 | -- | 
   +-------- Lamprotulini **
--+                     
  |  +----- Unioninae   
  +--+                  
     |  +-- Ambleminae  
     +--+               
        +-- Parreysiinae
Amaro et al., 2017 [Publ 3791], fig. 2-M | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 8 | 8 | 2 | -- | 
   +-------- Ambleminae  
--+                     
  |  +----- Unioninae   
  +--+                  
     |  +-- Lamprotulini **
     +--+               
        +-- Gonideini **   
Amaro et al., 2017 [Publ 3791], fig. 3B-M | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 5 | 4 | 2 | -- | 
   +----------- Quadrulini  
--+                        
  |  +-------- Lampsilini  
  +--+                     
     |  +----- Unioninae   
     +--+                  
        |  +-- Lamprotulini **
        +--+               
           +-- Gonideini **   
Guerra et al., 2017 [Publ 3772], fig. 2a-M | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 6 | 4 | 2 | -- | 
   +----- Unioninae   
  |                  
--+----- Ambleminae  
  |                  
  |  +-- Gonideini **   
  +--+               
     +-- Lamprotulini **
Nagel et al., 1998 [Publ 1946], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 9 | 0 | 2 | 7 | 7 | 1 | 45 | 
   +----- Gonideini **   
--+                  
  |  +-- Lamprotulini **
  +--+               
     +-- Unioninae   
Pfarrer et al., 2022 [Publ 4305], fig. 2-5 | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 10 | 10 | 1 | -- | 
   +----- Unioninae   
--+                  
  |  +-- Lamprotulini **
  +--+               
     +-- Gonideini **   
Walker et al., 2006 [Publ 2666], fig. 6-M | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 12 | 8 | 2 | -- | 
      +-- Gonideini **    
  +--+                
  |  +-- Pseudodontini **
--+                   
  |  +-- Unioninae    
  +--+                
     +-- Ambleminae   
Amaro et al., 2017 [Publ 3791], fig. 3A | iT | tT | bi | riS | oT | roT | roS | iD |  | 2 | 2 | 0 | 2 | 10 | 7 | 2 | -- | 
   +-------- Unioninae   
--+                     
  |  +----- Ambleminae  
  +--+                  
     |  +-- Lamprotulini **
     +--+               
        +-- Gonideini **   
Lopes-Lima et al., 2018 [Publ 3829], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 27 | 2 | 2 | -- | 
   +----- Lamprotulini **
--+                  
  |  +-- Ambleminae  
  +--+               
     +-- Unioninae   
Araujo et al., 2009 [Publ 2589], fig. 7B | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 10 | 9 | 2 | -- | 
   +----- Lamprotulini **
--+                  
  |  +-- Ambleminae  
  +--+               
     +-- Unioninae   
Hoeh et al., 2001 [Publ 2652], fig. 14f4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 30 | 17 | 3 | -- | 
   +----- Gonideini ** 
--+                
  |  +-- Unioninae 
  +--+             
     +-- Ambleminae
Neemuchwala et al., 2023 [Publ 4292], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 26 | 26 | 1 | -- | 
   +-- Gonideini ** 
--+             
  +-- Ambleminae
Chase et al., 2018 [Publ 3861], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 10 | 8 | 2 | -- | 
   +----- Ambleminae  
--+                  
  |  +-- Lamprotulini **
  +--+               
     +-- Unioninae   
Rosenberg et al., 1997 [Publ 2720], fig. 2A | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 21 | 17 | 2 | -- | 
   +----- Anodontina         
  |                         
  |  +-- Gonideini **          
  |  |                      
  |  +-- Pyganodon_grandis  
  |  |                      
  |  +-- Utterbackia        
  |  |                      
  |  +-- Pyganodon_cataracta
--+  |                      
  |  +-- Lampsilis_straminea
  |  |                      
  |  +-- Lampsilis_teres    
  |  |                      
  |  +-- Megalonaias        
  |  |                      
  |  +-- Obliquaria         
  |  |                      
  +--+-- Theliderma         
     |                      
     +-- Quadrula           
     |                      
     +-- Uniomerus          
     |                      
     +-- Amblema            
     |                      
     +-- Elliptio           
     |                      
     +-- Fusconaia          
     |                      
     +-- Plectomerus        
     |                      
     +-- Pleurobema         
     |                      
     +-- Unionini           
Inoue et al., 2018 [Publ 3858], fig. 1_3a-c | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 103 | 102 | 2 | -- | 
   +----- Unioninae 
--+                
  |  +-- Gonideini ** 
  +--+             
     +-- Ambleminae
Machordom et al., 2003 [Publ 2688], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 3 | 0 | 0 | -- | 
 -- Potomida_littoralis **
Kim et al., 2021 [Publ 4197], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 16 | 16 | 1 | -- | 
                  +-- Chamberlainiini **
  +--------------+                  
  |              +-- Lepidodesmini  
--+                                 
  |  +-------------- Aculamprotula  
  |  |                              
  +--+           +-- Acuticostini   
     |  +--------+                  
     |  |        +-- Lanceolariini  
     +--+                           
        |  +-------- Unio           
        +--+                        
           |  +----- Nodularia      
           +--+                     
              |  +-- Schistodesmus  
              +--+                  
                 +-- Cuneopsis      
Araujo et al., 2016 [Publ 3746], fig. 1_2b | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 12 | 0 | 0 | -- | 
 -- Potomida_littoralis **
Khalloufi et al., 2011 [Publ 2748], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 10 | 10 | 2 | -- | 
   +----- Ambleminae  
--+                  
  |  +-- Lamprotulini **
  +--+               
     +-- Unioninae   
Välilä et al., 2017 [Publ 3793], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 2 | 0 | 0 | -- | 
 -- Potomida_littoralis **
Hoeh et al., 2002 [Publ 2653], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 30 | 17 | 3 | -- | 
   +----- Ambleminae
--+                
  |  +-- Gonideini ** 
  +--+             
     +-- Unioninae 
Inoue et al., 2013 [Publ 3528], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 16 | 16 | 2 | -- | 
   +-- Gonideini ** 
  |             
--+-- Unioninae 
  |             
  +-- Ambleminae
Prié & Puillandre, 2014 [Publ 3529], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 16 | 15 | 2 | -- | 
   +----- Ambleminae  
--+                  
  |  +-- Lamprotulini **
  +--+               
     +-- Unioninae   
Reis et al., 2013 [Publ 3580], fig. 5 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 14 | 12 | 2 | -- | 
   +----- Ambleminae  
--+                  
  |  +-- Lamprotulini **
  +--+               
     +-- Unioninae   
Lyubas et al., 2022 [Publ 4255], fig. S1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 30 | 30 | 2 | -- | 
   +----- Parreysiinae
--+                  
  |  +-- Gonideini **   
  +--+               
     +-- Unioninae   
Bolotov et al., 2024 [Publ 4369], fig. S1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 62 | 62 | 1 | -- | 
   +-- Pseudodontini **
--+                
  +-- Parreysiinae 
Chen et al., 2025 [Publ 4448], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 8 | 8 | 1 | -- | 
   +-- Gonideini **
--+            
  +-- Unioninae
Chen et al., 2025 [Publ 4455], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 25 | 1 | 1 | -- | 
   +-- Ambleminae  
--+               
  +-- Lamprotulini **
Chapman et al., 2008 [Publ 2744], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 20 | 20 | 1 | -- | 
   +-- Lamprotulini **
--+               
  +-- Ambleminae  
Inoue et al., 2014 [Publ 3635], fig. 3A | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 19 | 18 | 2 | -- | 
   +-------- Amblemini   
  |                     
  +-------- Pleurobemini
--+                     
  +-------- Lampsilini  
  |                     
  |  +----- Quadrulini  
  +--+                  
     |  +-- Gonideini **   
     +--+               
        +-- Unioninae   
Araujo et al., 2009 [Publ 2589], fig. 7C | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 9 | 8 | 2 | -- | 
   +----- Lamprotulini **
--+                  
  |  +-- Ambleminae  
  +--+               
     +-- Unioninae   
Chase et al., 2018 [Publ 3861], fig. 1-M | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 10 | 8 | 2 | -- | 
   +----- Unioninae   
--+                  
  |  +-- Lamprotulini **
  +--+               
     +-- Ambleminae  
Pfeiffer et al., 2019 [Publ 3866], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 30 | 30 | 1 | -- | 
   +-- Gonideini ** 
--+             
  +-- Ambleminae
Gomes-dos-Santos et al., 2019 [Publ 3943], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 9 | 2 | 1 | -- | 
   +-- Lamprotulini **
--+               
  +-- Unioninae   
Roe & Hoeh, 2003 [Publ 2655], fig. 4f3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 30 | 17 | 3 | -- | 
   +-------- Parreysiinae
--+                     
  |  +----- Unioninae   
  +--+                  
     |  +-- Gonideini **   
     +--+               
        +-- Ambleminae  
Lopes-Lima et al., 2018 [Publ 3829], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 27 | 2 | 2 | -- | 
   +----- Lamprotulini **
--+                  
  |  +-- Ambleminae  
  +--+               
     +-- Unioninae   
Bogan & Hoeh, 2000 [Publ 2650], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 33 | 17 | 3 | -- | 
 Wen et al., 2017 [Publ 3795], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 15 | 13 | 2 | -- | 
   +----- Ambleminae  
--+                  
  |  +-- Lamprotulini **
  +--+               
     +-- Unioninae   
Chapman et al., 2008 [Publ 2667], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 20 | 20 | 1 | -- | 
   +-- Lamprotulini **
--+               
  +-- Ambleminae  
Gustafson & Iwamoto, 2005 [Publ 2741], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 4 | 3 | 1 | -- | 
   +-- Gonideini **
--+            
  +-- Unioninae
Reis et al., 2013 [Publ 3580], fig. 4 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 13 | 11 | 2 | -- | 
   +----- Ambleminae  
--+                  
  |  +-- Lamprotulini **
  +--+               
     +-- Unioninae   
Machordom et al., 2003 [Publ 2688], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 2 | 0 | 0 | -- | 
 -- Potomida_littoralis **
Zhang et al., 2013 [Publ 4214], fig. 5 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 3 | 2 | 1 | -- | 
 Soroka, 2005 [Publ 2726], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 4 | 4 | 1 | -- | 
   +-- Lamprotulini **
--+               
  +-- Unioninae   
Liu et al., 2017 [Publ 3939], fig. 2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 14 | 14 | 1 | -- | 
         +-- Lanceolariini
  +-----+                
  |     +-- Unionini     
--+                      
  |  +----- Acuticostini 
  +--+                   
     |  +-- Anodontini   
     +--+                
        +-- Gonideini **    
Rosenberg et al., 1994 [Publ 2719], fig. 3 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 18 | 15 | 2 | -- | 
   +-------- Gonideini **          
  |                            
  |     +-- Elliptio           
  |     |                      
  |     +-- Fusconaia          
  |     |                      
--+  +--+-- Amblemini          
  |  |  |                      
  |  |  +-- Pleurobema         
  |  |  |                      
  |  |  +-- Unionini           
  |  |                         
  |  |  +-- Pyganodon_cataracta
  +--+  |                      
     |  +-- Pyganodon_grandis  
     |  |                      
     |  +-- Utterbackia        
     |  |                      
     |  +-- Lampsilis_teres    
     |  |                      
     |  +-- Lampsilis_straminea
     +--+                      
        +-- Megalonaias        
        |                      
        +-- Obliquaria         
        |                      
        +-- Theliderma         
        |                      
        +-- Quadrula           
        |                      
        +-- Uniomerus          
Araujo et al., 2009 [Publ 2589], fig. 7A | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 10 | 9 | 2 | -- | 
   +----- Ambleminae  
--+                  
  |  +-- Lamprotulini **
  +--+               
     +-- Unioninae   
Gomes-dos-Santos et al., 2019 [Publ 3943], fig. 1-M | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 5 | 2 | 1 | -- | 
   +-- Lamprotulini **
--+               
  +-- Unioninae   
Hoeh et al., 2001 [Publ 2652], fig. 14f2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 30 | 17 | 3 | -- | 
 Xia et al., 2016 [Publ 3712], fig. 7B | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 2 | 2 | 1 | -- | 
   +----- Sinanodonta    
--+                     
  |  +-- Cristaria      
  +--+                  
     +-- Chamberlainiini **
Roe & Hoeh, 2003 [Publ 2655], fig. 4f2 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 30 | 17 | 3 | -- | 
   +----------------------------- Gonideini **   
  |                                          
--+  +-------------------------- Parreysiinae
  |  |                                       
  +--+  +----------------------- Fusconaia   
     |  |                                    
     |  +----------------------- Amblemini   
     +--+                                    
        |  +-------------------- Quadrulini  
        |  |                                 
        +--+  +----------------- Pleurobema  
           |  |                              
           +--+  +-------------- Eurynia     
              |  |                           
              |  |           +-- Cyrtonaias  
              +--+-----------+               
                 |           +-- Unioninae   
                 |                           
                 |  +----------- Ortmanniana 
                 +--+                        
                    |  +-------- Glebula     
                    +--+                     
                       |  +----- Potamilus   
                       +--+                  
                          |  +-- Ligumia     
                          +--+               
                             +-- Toxolasma   
Chase et al., 2018 [Publ 3847], fig. 5 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 9 | 7 | 2 | -- | 
   +----- Gonideini ** 
--+                
  |  +-- Ambleminae
  +--+             
     +-- Unioninae 
Plazzi & Passamonti, 2010 [Publ 3354], fig. 1 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 1 | 1 | 1 | -- | 
   +-- Lamprotulini **
--+               
  +-- Ambleminae  
Rosenberg et al., 1997 [Publ 2720], fig. 2B | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 21 | 17 | 2 | -- | 
   +----- Anodontina         
  |                         
  |  +-- Gonideini **          
  |  |                      
  |  +-- Pyganodon_grandis  
  |  |                      
  |  +-- Utterbackia        
  |  |                      
  |  +-- Pyganodon_cataracta
--+  |                      
  |  +-- Lampsilis_straminea
  |  |                      
  |  +-- Lampsilis_teres    
  |  |                      
  |  +-- Megalonaias        
  |  |                      
  |  +-- Obliquaria         
  |  |                      
  +--+-- Theliderma         
     |                      
     +-- Quadrula           
     |                      
     +-- Uniomerus          
     |                      
     +-- Amblema            
     |                      
     +-- Elliptio           
     |                      
     +-- Fusconaia          
     |                      
     +-- Plectomerus        
     |                      
     +-- Aculamprotula      
     |                      
     +-- Unio               
Lyubas et al., 2022 [Publ 4255], fig. 7 | iT | tT | bi | riS | oT | roT | roS | iD |  | 1 | 1 | 0 | 1 | 30 | 30 | 2 | -- | 
   +----- Parreysiinae
--+                  
  |  +-- Gonideini **   
  +--+               
     +-- Unioninae   
 |