Bivalvia | Unionida | Etherioidea

family ETHERIIDAE Deshayes, 1832: cladomics

4 genera

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 Summary

number of species = 4 (4 total)
number of subtaxa (rank: genus) = 4
analyzed in 38 cladograms in 25 publications
maximum number of terminals in an analysis = 3 (mean = 1.37, median = 1)
maximum number of subtaxa (genus) = 3 (mean = 1.37, median = 1)

Basic Monophyly

number of cladograms that test basic monophyly (i.e., more than 1 included species) = 8
maximum number of included terminals = 3, (mean = 2.75 median = 3)
maximum number of subtaxa (genus) = 3 (mean = 2.75, median = 3)
proportion of cladograms that support basic monophyly = 0.25

Rigorous Monophyly

number of cladograms that test rigorous monophyly = 8
(Rigorous monophyly refers to cladograms with terminal species representing more than one subtaxon (genus) taxon and at least one rigorous outgroup (family).
maximum number of included terminals = 3 (mean = 2.75, median = 3)
maximum number of subtaxa (genus) = 3 (mean = 2.75, median = 3)
proportion of cladograms that support rigorous monophyly = 0.25


Pairwise Cladogram Clustering

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

PCoA Ordination of Etheriidae cladogram distances
PCoA Ordination

NJ Tree of Etheriidae cladogram distances
NJ Tree


Cladograms

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

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

iTtTbiriSoTroTroSiD
3 630 708 3 629 18 2 0
                                                                    +----------------------------- Iridininae                    
                                                                    |                                                            
  +-----------------------------------------------------------------+  +-------------------------- Aspathariinae                 
  |                                                                 |  |                                                         
  |                                                                 +--+  +----------------------- Etheria **                       
  |                                                                    |  |                                                      
  |                                                                    +--+  +-------------------- Anodontites_trapesialis       
  |                                                                       |  |                                                   
  |                                                                       +--+  +----------------- Mulleria **                      
  |                                                                          |  |                                                
  |                                                                          +--+  +-------------- Lamproscapha                  
  |                                                                             |  |                                             
  |                                                                             +--+           +-- Monocondylaea                 
  |                                                                                |  +--------+                                 
  |                                                                                |  |        +-- Tamsiella                     
  |                                                                                +--+                                          
  |                                                                                   |  +-------- Mycetopodinae                 
  |                                                                                   |  |                                       
  |                                                                                   +--+     +-- Anodontites_guanarensis       
  |                                                                                      |  +--+                                 
  |                                                                                      |  |  +-- Fossula                       
  |                                                                                      +--+                                    
  |                                                                                         |  +-- Anodontites_trigona           
  |                                                                                         +--+                                 
  |                                                                                            +-- Anodontites_elongata          
  |                                                                                                                              
  |  +-------------------------------------------------------------------------------------------- Hyriidae                      
  |  |                                                                                                                           
  |  |                                                           +-------------------------------- Lamellidens                   
  |  |                                                           |                                                               
  |  |                                                     +-----+                             +-- Balwantia                     
  |  |                                                     |     |  +--------------------------+                                 
--+  |                                                     |     |  |                          +-- Trapezidens                   
  |  |                                                     |     +--+                                                            
  |  |                                                     |        |  +-------------------------- Leoparreysiini                
  |  |                                                     |        |  |                                                         
  |  |                                                     |        +--+  +----------------------- Pseudomulleria **                
  |  |                                                     |           |  |                                                      
  |  |                                                     |           |  |                    +-- Parreysiini                   
  |  |                                                     |           +--+  +-----------------+                                 
  |  |                                                     |              |  |                 +-- Coelaturini                   
  |  |                                                     |              |  |                                                   
  |  |                                                     |              +--+                 +-- Pseudoscabies                 
  |  |                                                     |                 |  +--------------+                                 
  |  |                                                     |                 |  |              +-- Indonaia                      
  |  |                                                     |                 +--+                                                
  |  |                                                     |                    |  +-------------- Indochinella                  
  |  |                                                     |                    |  |                                             
  |  |                                                     |                    +--+  +----------- Radiatula                     
  |  |  +--------------------------------------------------+                       |  |                                          
  |  |  |                                                  |                       +--+        +-- Songkhlanaia_songkhramensis__2
  |  |  |                                                  |                          |  +-----+                                 
  |  |  |                                                  |                          |  |     +-- Unionetta_fabagina__2         
  |  |  |                                                  |                          +--+                                       
  |  |  |                                                  |                             |  +----- Harmandia                     
  |  |  |                                                  |                             +--+                                    
  |  |  |                                                  |                                |  +-- Unionetta_fabagina__1         
  |  |  |                                                  |                                +--+                                 
  |  |  |                                                  |                                   +-- Scabies                       
  |  |  |                                                  |                                                                     
  |  |  |                                                  |                                +----- Amuranodonta                  
  |  |  |                                                  |  +-----------------------------+                                    
  |  |  |                                                  |  |                             |  +-- Anemina                       
  +--+  |                                                  |  |                             +--+                                 
     |  |                                                  |  |                                +-- Buldowskia                    
     |  |                                                  |  |                                                                  
     |  |                                                  |  |                                +-- Beringiana                    
     |  |                                                  |  |                          +-----+                                 
     |  |                                                  |  |                          |     +-- Pletholophus                  
     |  |                                                  +--+  +-----------------------+                                       
     |  |                                                     |  |                       |  +----- Mimo                          
     |  |                                                     |  |                       +--+                                    
     |  |                                                     |  |                          |  +-- Acudonta                      
     |  |                                                     |  |                          +--+                                 
     |  |                                                     |  |                             +-- Sinanodonta                   
     |  |                                                     |  |                                                               
     |  |                                                     |  |  +----------------------------- Cristaria                     
     |  |                                                     +--+  |                                                            
     |  |                                                        |  |           +----------------- Lepidodesmini                 
     |  |                                                        |  |           |                                                
     |  |                                                        |  |           |     +----------- Lanceolariini                 
     |  |                                                        |  |           |  +--+                                          
     |  |                                                        |  |  +--------+  |  |  +-------- Pseudoacuticosta_retiaria__2  
     |  |                                                        |  |  |        |  |  +--+                                       
     |  |                                                        |  |  |        |  |     |  +----- Acuticosta_chinensis__2       
     |  |                                                        +--+  |        |  |     +--+                                    
     |  |                                                           |  |        +--+        |  +-- Acuticosta_chinensis__1       
     |  |                                                           |  |           |        +--+                                 
     |  |                                                           |  |           |           +-- Pseudoacuticosta_retiaria__1  
     |  |                                                           |  |           |                                             
     |  |                                                           |  |           |  +----------- Globunio                      
     |  |                                                           |  |           +--+                                          
     |  |                                                           |  |              |  +-------- Aculamprotulina               
     |  |                                                           |  |              +--+                                       
     |  |                                                           +--+                 |  +----- Middendorffinaiina            
     |  |                                                              |                 +--+                                    
     |  |                                                              |                    |  +-- Unionina                      
     |  |                                                              |                    +--+                                 
     |  |                                                              |                       +-- Oxynaiina                     
     |  |                                                              |                                                         
     |  |                                                              |                 +-------- Pseudodontoideus              
     +--+                                                              |  +--------------+                                       
        |                                                              |  |              |  +----- Lasmigona                     
        |                                                              |  |              +--+                                    
        |                                                              |  |                 |  +-- Pterosyna                     
        |                                                              |  |                 +--+                                 
        |                                                              +--+                    +-- Arcidens                      
        |                                                                 |                                                      
        |                                                                 |  +-------------------- Anodontina                    
        |                                                                 |  |                                                   
        |                                                                 |  |     +-------------- Utterbackia                   
        |                                                                 |  |  +--+                                             
        |                                                                 +--+  |  |  +----------- Pyganodon_grandis             
        |                                                                    |  |  +--+                                          
        |                                                                    |  |     |  +-------- Pyganodon_lacustris           
        |                                                                    |  |     +--+                                       
        |                                                                    |  |        |  +----- Pyganodon_cataracta__2        
        |                                                                    +--+        +--+                                    
        |                                                                       |           |  +-- Pyganodon_cataracta__1        
        |                                                                       |           +--+                                 
        |                                                                       |              +-- Potamilus_fragilis__3         
        |                                                                       |                                                
        |                                                                       |  +-------------- Utterbackiana                 
        |                                                                       |  |                                             
        |                                                                       +--+  +----------- Simpsonaias                   
        |                                                                          |  |                                          
        |                                                                          |  |        +-- Alasminota                    
        |                                                                          +--+  +-----+                                 
        |                                                                             |  |     +-- Alasmidonta                   
        |                                                                             |  |                                       
        |                                                                             +--+     +-- Prolasmidonta                 
        |                                                                                |  +--+                                 
        |                                                                                |  |  +-- Platynaias                    
        |                                                                                +--+                                    
        |                                                                                   |  +-- Anodontoides                  
        |                                                                                   +--+                                 
        |                                                                                      +-- Strophitus                    
        |                                                                                                                        
        |  +-------------------------------------------------------------------------------------- Rectidentini                  
        |  |                                                                                                                     
        |  |  +----------------------------------------------------------------------------------- Margaritiferidae              
        |  |  |                                                                                                                  
        |  |  |                                                              +-------------------- Chamberlainiini               
        |  |  |                                                              |                                                   
        |  |  |                                                           +--+  +----------------- Parvasolenaia                 
        |  |  |                                                           |  |  |                                                
        |  |  |                                                           |  +--+  +-------------- Pseudopostolata               
        |  |  |                                                           |     |  |                                             
        |  |  |                                                           |     +--+  +----------- Koreosolenaia                 
        |  |  |                                                           |        |  |                                          
        |  |  |                                                           |        +--+        +-- Cosmopseudodon                
        |  |  |                                                           |           |  +-----+                                 
        |  |  |                                                           |           |  |     +-- Guiunio                       
        +--+  |                                                           |           +--+                                       
           |  |                                                  +--------+              |  +----- Ptychorhynchus                
           |  |                                                  |        |              +--+                                    
           |  |                                                  |        |                 |  +-- Obovalis                      
           |  |                                                  |        |                 +--+                                 
           |  |                                                  |        |                    +-- Postolata                     
           |  |                                                  |        |                                                      
           |  |                                                  |        |                    +-- Caudiculatus                  
           |  |                                                  |        |     +--------------+                                 
           |  |                                                  |        |     |              +-- Lamprotulini                  
           |  |                                                  |        |     |                                                
           |  |                                                  |        +-----+  +-------------- Sinosolenaia_carinata         
           |  |                                                  |              |  |                                             
           |  |                                                  |              |  |        +----- Gonidea                       
           |  |                                                  |              +--+  +-----+                                    
           +--+  +-----------------------------------------------+                 |  |     |  +-- Microcondylaea                
              |  |                                               |                 |  |     +--+                                 
              |  |                                               |                 +--+        +-- Leguminaia                    
              |  |                                               |                    |                                          
              |  |                                               |                    |  +-------- Inversidens                   
              |  |                                               |                    +--+                                       
              |  |                                               |                       |  +----- Sinosolenaia_recognita        
              |  |                                               |                       +--+                                    
              |  |                                               |                          |  +-- Sinosolenaia_iridinea         
              |  |                                               |                          +--+                                 
              |  |                                               |                             +-- Sinosolenaia_oleivora         
              |  |                                               |                                                               
              |  |                                               |  +----------------------------- Indopseudodontina             
              |  |                                               |  |                                                            
              |  |                                               |  |                          +-- Lannanaia                     
              |  |                                               +--+  +-----------------------+                                 
              |  |                                                  |  |                       +-- Pilsbryoconcha                
              |  |                                                  |  |                                                         
              |  |                                                  |  |                    +----- Songkhlanaia_tamodienica      
              |  |                                                  +--+  +-----------------+                                    
              |  |                                                     |  |                 |  +-- Songkhlanaia_moreleti         
              |  |                                                     |  |                 +--+                                 
              |  |                                                     |  |                    +-- Songkhlanaia_songkhramensis__1
              |  |                                                     |  |                                                      
              |  |                                                     +--+                    +-- Nyeinchanconcha               
              |  |                                                        |  +-----------------+                                 
              |  |                                                        |  |                 +-- Sundadontina                  
              |  |                                                        |  |                                                   
              +--+                                                        |  |                 +-- Isannaia                      
                 |                                                        +--+              +--+                                 
                 |                                                           |              |  +-- Namkongnaia                   
                 |                                                           |  +-----------+                                    
                 |                                                           |  |           |  +-- Thaiconcha                    
                 |                                                           |  |           +--+                                 
                 |                                                           +--+              +-- Bineurus                      
                 |                                                              |                                                
                 |                                                              |  +-------------- Pseudodon_walpolei            
                 |                                                              |  |                                             
                 |                                                              +--+  +----------- Pseudodon_vagulus             
                 |                                                                 |  |                                          
                 |                                                                 |  |     +----- Pseudodon_vondembuschianus    
                 |                                                                 +--+  +--+                                    
                 |                                                                    |  |  |  +-- Pseudodon_mekongi             
                 |                                                                    |  |  +--+                                 
                 |                                                                    +--+     +-- Schepmaniini                  
                 |                                                                       |                                       
                 |                                                                       |  +----- Pseudodon_lenyanensis__2      
                 |                                                                       +--+                                    
                 |                                                                          |  +-- Pseudodon_inoscularis         
                 |                                                                          +--+                                 
                 |                                                                             +-- Pseudodon_lenyanensis__1      
                 |                                                                                                               
                 |                                                                             +-- Quadrulini                    
                 |  +--------------------------------------------------------------------------+                                 
                 |  |                                                                          +-- Pleurobemini                  
                 |  |                                                                                                            
                 |  |                                                                       +----- Amblema                       
                 +--+  +--------------------------------------------------------------------+                                    
                    |  |                                                                    |  +-- Nephronaias                   
                    |  |                                                                    +--+                                 
                    |  |                                                                       +-- Psoronaias                    
                    |  |                                                                                                         
                    +--+  +----------------------------------------------------------------------- Reginaia                      
                       |  |                                                                                                      
                       |  |                                                                 +----- Popenaias                     
                       |  |  +--------------------------------------------------------------+                                    
                       |  |  |                                                              |  +-- Cyrtonaias                    
                       +--+  |                                                              +--+                                 
                          |  |                                                                 +-- Glebula                       
                          |  |                                                                                                   
                          |  |  +----------------------------------------------------------------- Paetulunio                    
                          |  |  |                                                                                                
                          +--+  |                                               +----------------- Toxolasma_parvum              
                             |  |                                               |                                                
                             |  |                                               |           +----- Toxolasma_lividum__2          
                             |  |                                               |  +--------+                                    
                             |  |  +--------------------------------------------+  |        |  +-- Toxolasma_cylindrellus        
                             |  |  |                                            |  |        +--+                                 
                             |  |  |                                            |  |           +-- Toxolasma_lividum__1          
                             |  |  |                                            |  |                                             
                             +--+  |                                            +--+     +-------- Toxolasma_texasiense__2       
                                |  |                                               |  +--+                                       
                                |  |                                               |  |  |  +----- Toxolasma_glans               
                                |  |                                               |  |  +--+                                    
                                |  |                                               |  |     |  +-- Toxolasma_paulum              
                                |  |                                               +--+     +--+                                 
                                |  |                                                  |        +-- Toxolasma_texasiense__1       
                                |  |                                                  |                                          
                                |  |                                                  |  +-------- Toxolasma__4                  
                                |  |                                                  +--+                                       
                                +--+                                                     |  +----- Toxolasma_granulatum          
                                   |                                                     +--+                                    
                                   |                                                        |  +-- Toxolasma__2                  
                                   |                                                        +--+                                 
                                   |                                                           +-- Toxolasma__3                  
                                   |                                                                                             
                                   |                                                        +----- Toxolasma_pullus              
                                   |  +-----------------------------------------------------+                                    
                                   |  |                                                     |  +-- Toxolasma_germanum            
                                   |  |                                                     +--+                                 
                                   |  |                                                        +-- Toxolasma__1                  
                                   |  |                                                                                          
                                   |  |                                                        +-- Obliquaria                    
                                   |  |  +-----------------------------------------------------+                                 
                                   |  |  |                                                     +-- Plectomerus                   
                                   +--+  |                                                                                       
                                      |  |                                               +-------- Potamilus_inflatus            
                                      |  |                                      +--------+                                       
                                      |  |                                      |        |  +----- Potamilus_ohiensis            
                                      |  |                                      |        +--+                                    
                                      |  |                                      |           |  +-- Potamilus_amphichaenus        
                                      |  |                                      |           +--+                                 
                                      |  |  +-----------------------------------+              +-- Potamilus_streckersoni        
                                      |  |  |                                   |                                                
                                      +--+  |                                   |           +----- Potamilus_fragilis__2         
                                         |  |                                   |  +--------+                                    
                                         |  |                                   |  |        |  +-- Potamilus_leptodon            
                                         |  |                                   |  |        +--+                                 
                                         |  |                                   +--+           +-- Potamilus_fragilis__1         
                                         |  |                                      |                                             
                                         |  |                                      |  +----------- Potamilus_metnecktayi         
                                         |  |                                      |  |                                          
                                         |  |                                      +--+  +-------- Potamilus_alatus__3           
                                         |  |                                         |  |                                       
                                         |  |                                         +--+  +----- Potamilus_alatus__2           
                                         +--+                                            |  |                                    
                                            |                                            +--+----- Potamilus_purpuratus__2       
                                            |                                               |                                    
                                            |                                               |  +-- Potamilus_alatus__1           
                                            |                                               +--+                                 
                                            |                                                  +-- Potamilus_purpuratus__1       
                                            |                                                                                    
                                            |                                                  +-- Villosa_villosa               
                                            |  +-----------------------------------------------+                                 
                                            |  |                                               +-- Atlanticoncha                 
                                            |  |                                                                                 
                                            |  |                                               +-- Cambarunio_nebulosus          
                                            |  |  +--------------------------------------------+                                 
                                            +--+  |                                            +-- Ligumia                       
                                               |  |                                                                              
                                               |  |                                      +-------- Leaunio_umbrans               
                                               |  |  +-----------------------------------+                                       
                                               |  |  |                                   |  +----- Cambarunio_taeniatus          
                                               +--+  |                                   +--+                                    
                                                  |  |                                      |  +-- Cambarunio_iris               
                                                  |  |                                      +--+                                 
                                                  |  |                                         +-- Cambarunio_simus              
                                                  |  |                                                                           
                                                  |  |  +----------------------------------------- Hamiota                       
                                                  |  |  |                                                                        
                                                  +--+  |                 +----------------------- Pachynaias                    
                                                     |  |                 |                                                      
                                                     |  |  +--------------+  +-------------------- Sagittunio                    
                                                     |  |  |              |  |                                                   
                                                     |  |  |              |  |              +----- Ellipsaria                    
                                                     |  |  |              +--+  +-----------+                                    
                                                     |  |  |                 |  |           |  +-- Potamilus_capax               
                                                     |  |  |                 |  |           +--+                                 
                                                     |  |  |                 |  |              +-- Truncilla                     
                                                     +--+  |                 +--+                                                
                                                        |  |                    |           +----- Medionidus_acutissimus        
                                                        |  |                    |  +--------+                                    
                                                        |  |                    |  |        |  +-- Lemiox                        
                                                        |  |                    |  |        +--+                                 
                                                        |  |                    +--+           +-- Medionidus_penicillatus       
                                                        |  |                       |                                             
                                                        |  |                       |  +----------- Ptychobranchus                
                                                        |  |                       |  |                                          
                                                        |  |                       +--+        +-- Cyprogenia_aberti__2          
                                                        |  |                          |  +-----+                                 
                                                        +--+                          |  |     +-- Dromus                        
                                                           |                          +--+                                       
                                                           |                             |  +----- Cyprogenia_stegaria__2        
                                                           |                             +--+                                    
                                                           |                                |  +-- Cyprogenia_aberti__1          
                                                           |                                +--+                                 
                                                           |                                   +-- Cyprogenia_stegaria__1        
                                                           |                                                                     
                                                           |                                   +-- Villosa_delumbis              
                                                           |  +--------------------------------+                                 
                                                           |  |                                +-- Villosa_vibex                 
                                                           |  |                                                                  
                                                           |  |                    +-------------- Obovaria_olivaria             
                                                           |  |                    |                                             
                                                           |  |  +-----------------+           +-- Venustaconcha                 
                                                           |  |  |                 |  +--------+                                 
                                                           |  |  |                 |  |        +-- Epioblasma                    
                                                           |  |  |                 +--+                                          
                                                           |  |  |                    |  +-------- Obovaria_retusa               
                                                           +--+  |                    +--+                                       
                                                              |  |                       |  +----- Obovaria_choctawensis         
                                                              |  |                       +--+                                    
                                                              |  |                          |  +-- Obovaria_unicolor             
                                                              |  |                          +--+                                 
                                                              |  |                             +-- Obovaria_subrotunda           
                                                              |  |                                                               
                                                              |  |                             +-- Mesonaias                     
                                                              |  |     +-----------------------+                                 
                                                              |  |     |                       +-- Obovaria_arkansasensis        
                                                              |  |     |                                                         
                                                              +--+  +--+                       +-- Lampsilis_splendida           
                                                                 |  |  |  +--------------------+                                 
                                                                 |  |  |  |                    +-- Lampsilis_bracteata           
                                                                 |  |  |  |                                                      
                                                                 |  |  +--+                    +-- Lampsilis_fasciola            
                                                                 |  |     |  +-----------------+                                 
                                                                 |  |     |  |                 +-- Ortmanniana_pectorosa         
                                                                 |  |     +--+                                                   
                                                                 |  |        |  +----------------- Lampsilis_ornata              
                                                                 |  |        |  |                                                
                                                                 |  |        +--+  +-------------- Lampsilis_ovata__2            
                                                                 |  |           |  |                                             
                                                                 |  |           +--+  +----------- Lampsilis_dolabraeformis      
                                                                 |  |              |  |                                          
                                                                 |  |              |  |     +----- Lampsilis_cardium__2          
                                                                 |  |              +--+  +--+                                    
                                                                 |  |                 |  |  |  +-- Lampsilis_cardium__1          
                                                                 +--+                 |  |  +--+                                 
                                                                    |                 +--+     +-- Lampsilis_satura              
                                                                    |                    |                                       
                                                                    |                    |  +----- Lampsilis_cariosa__2          
                                                                    |                    +--+                                    
                                                                    |                       |  +-- Lampsilis_ovata__1            
                                                                    |                       +--+                                 
                                                                    |                          +-- Lampsilis_cariosa__1          
                                                                    |                                                            
                                                                    |                 +----------- Ortmanniana_ligamentina__2    
                                                                    |  +--------------+                                          
                                                                    |  |              |  +-------- Lampsilis_abrupta             
                                                                    |  |              +--+                                       
                                                                    |  |                 |  +----- Lampsilis_higginsii__2        
                                                                    |  |                 +--+                                    
                                                                    |  |                    |  +-- Ortmanniana_ligamentina__1    
                                                                    |  |                    +--+                                 
                                                                    +--+                       +-- Lampsilis_higginsii__1        
                                                                       |                                                         
                                                                       |                    +----- Medionidus_conradicus         
                                                                       |  +-----------------+                                    
                                                                       |  |                 |  +-- Leaunio_lienosus              
                                                                       |  |                 +--+                                 
                                                                       |  |                    +-- Leaunio_vanuxemensis          
                                                                       |  |                                                      
                                                                       +--+                    +-- Lampsilis_floridensis         
                                                                          |  +-----------------+                                 
                                                                          |  |                 +-- Lampsilis_teres               
                                                                          |  |                                                   
                                                                          |  |                 +-- Lampsilis_siliquoidea__1      
                                                                          +--+                 |                                 
                                                                             |                 +-- Lampsilis_siliquoidea__2      
                                                                             |  +--------------+                                 
                                                                             |  |              +-- Lampsilis_powellii__1         
                                                                             |  |              |                                 
                                                                             +--+              +-- Lampsilis_powellii__2         
                                                                                |                                                
                                                                                |  +-------------- Lampsilis_sietmani            
                                                                                |  |                                             
                                                                                +--+           +-- Lampsilis_straminea__2        
                                                                                   |  +--------+                                 
                                                                                   |  |        +-- Lampsilis_virescens           
                                                                                   +--+                                          
                                                                                      |  +-------- Lampsilis_hydiana__2          
                                                                                      +--+                                       
                                                                                         |  +----- Lampsilis_hydiana__1          
                                                                                         +--+                                    
                                                                                            |  +-- Lampsilis_bergmanni           
                                                                                            +--+                                 
                                                                                               +-- Lampsilis_straminea__1        

Hoeh et al., 2009 [Publ 2716], fig. 5

iTtTbiriSoTroTroSiD
3 10 8 3 43 7 2 742
  +----------- Pseudomulleria **
--+                          
  |  +-------- Mulleria **      
  +--+                       
     |  +----- Etheria **       
     +--+                    
        |  +-- Mycetopodidae 
        +--+                 
           +-- Iridinidae    

Graf & Cummings, 2006 [Publ 1968], fig. 2

iTtTbiriSoTroTroSiD
3 3 1 3 44 7 2 745
        +-- Mycetopodidae 
  +-----+                 
  |     +-- Iridinidae    
--+                       
  |  +----- Etheria **       
  +--+                    
     |  +-- Mulleria **      
     +--+                 
        +-- Pseudomulleria **

Bogan & Hoeh, 2000 [Publ 2650], fig. 1

iTtTbiriSoTroTroSiD
3 28 21 3 31 5 2 731
           +-------- Iridinidae      
  +--------+                         
  |        |  +----- Etheria **         
  |        +--+                      
  |           |  +-- Mulleria **        
--+           +--+                   
  |              +-- Mycetopodidae   
  |                                  
  |  +-------------- Parreysiinae    
  |  |                               
  +--+  +----------- Pseudomulleria **  
     |  |                            
     +--+  +-------- Anodontini      
        |  |                         
        +--+  +----- Gonideinae      
           |  |                      
           +--+----- Unionini        
              |                      
              |  +-- Margaritiferidae
              +--+                   
                 +-- Ambleminae      

Hoeh et al., 2009 [Publ 2716], fig. 3

iTtTbiriSoTroTroSiD
3 37 34 3 44 7 2 737
                 +-------- Iridinidae      
  +--------------+                         
  |              |  +----- Etheria **         
  |              +--+                      
  |                 |  +-- Mulleria **        
--+                 +--+                   
  |                    +-- Mycetopodidae   
  |                                        
  |  +-------------------- Margaritiferidae
  +--+                                     
     |  +----------------- Parreysiinae    
     +--+                                  
        |  +-------------- Pseudomulleria **  
        +--+                               
           |  +----------- Unioninae       
           +--+                            
              |  +-------- Rectidentini    
              +--+                         
                 |  +----- Ambleminae      
                 +--+                      
                    |  +-- Gonideini       
                    +--+                   
                       +-- Pseudodontini   

Hoeh et al., 2009 [Publ 2716], fig. 4

iTtTbiriSoTroTroSiD
3 36 33 3 43 7 2 745
                       +-- Etheria **         
                    +--+                   
                    |  +-- Mulleria **        
  +-----------------+                      
  |                 |  +-- Mycetopodidae   
  |                 +--+                   
--+                    +-- Iridinidae      
  |                                        
  |  +-------------------- Parreysiinae    
  +--+                                     
     |  +----------------- Pseudomulleria **  
     +--+                                  
        |  +-------------- Margaritiferidae
        +--+                               
           |  +----------- Pseudodontini   
           +--+                            
              |  +-------- Rectidentini    
              +--+                         
                 |  +----- Unioninae       
                 +--+                      
                    |  +-- Gonideini       
                    +--+                   
                       +-- Ambleminae      

Walker et al., 2006 [Publ 2666], fig. 6

iTtTbiriSoTroTroSiD
2 7 0 2 34 7 2 741
  +----------- Iridininae   
--+                         
  |  +-------- Etheria **      
  +--+                      
     |  +----- Aspathariinae
     +--+                   
        |  +-- Mulleria **     
        +--+                
           +-- Mycetopodidae

Graf, 2000 [Publ 2647], fig. 1

iTtTbiriSoTroTroSiD
2 2 0 2 15 3 2 --
  +-------- Iridinidae   
  |                      
--+  +----- Anodontitinae
  |  |                   
  +--+----- Mycetopodinae
     |                   
     |  +-- Etheria **      
     +--+                
        +-- Mulleria **     

Lopes-Lima et al., 2020 [Publ 4080], fig. 2-4

iTtTbiriSoTroTroSiD
1 1 0 1 121 4 2 --
  +----- Mycetopodidae
--+                   
  |  +-- Etheria **      
  +--+                
     +-- Iridinidae   

Bolotov et al., 2016 [Publ 3743], fig. 4

iTtTbiriSoTroTroSiD
1 1 0 1 29 3 2 --
  +----- Mycetopodidae
--+                   
  |  +-- Etheria **      
  +--+                
     +-- Iridinidae   

Combosch et al., 2017 [Publ 3806], fig. 1

iTtTbiriSoTroTroSiD
1 1 0 1 14 5 2 --
  +-------- Aspathariinae
--+                      
  |  +----- Etheria **      
  +--+                   
     |  +-- Iridininae   
     +--+                
        +-- Mycetopodidae

Graf et al., 2015 [Publ 3619], fig. 1

iTtTbiriSoTroTroSiD
1 1 0 1 19 2 2 --
  +----- Iridinidae   
--+                   
  |  +-- Mycetopodidae
  +--+                
     +-- Etheria **      

Lopes-Lima et al., 2018 [Publ 3829], fig. 3

iTtTbiriSoTroTroSiD
1 1 0 1 27 5 2 --
  +-------- Iridininae   
--+                      
  |  +----- Aspathariinae
  +--+                   
     |  +-- Etheria **      
     +--+                
        +-- Mycetopodidae

Huang et al., 2018 [Publ 3828], fig. 3_5

iTtTbiriSoTroTroSiD
1 1 0 1 28 5 2 --
  +-------- Iridininae   
--+                      
  |  +----- Aspathariinae
  +--+                   
     |  +-- Etheria **      
     +--+                
        +-- Mycetopodidae

Bolotov et al., 2017 [Publ 3761], fig. S2

iTtTbiriSoTroTroSiD
1 1 0 1 137 3 2 --
  +----- Iridinidae   
--+                   
  |  +-- Mycetopodidae
  +--+                
     +-- Etheria **      

Wu et al., 2020 [Publ 4121], fig. 2

iTtTbiriSoTroTroSiD
1 1 0 1 33 5 2 --
  +-------- Iridininae   
--+                      
  |  +----- Aspathariinae
  +--+                   
     |  +-- Etheria **      
     +--+                
        +-- Mycetopodidae

Bolotov et al., 2017 [Publ 3761], fig. S1

iTtTbiriSoTroTroSiD
1 1 0 1 137 3 2 --
  +----- Mycetopodidae
--+                   
  |  +-- Etheria **      
  +--+                
     +-- Iridinidae   

Combosch et al., 2017 [Publ 3806], fig. 2

iTtTbiriSoTroTroSiD
1 1 0 1 14 5 2 --
  +-------- Aspathariinae
--+                      
  |  +----- Etheria **      
  +--+                   
     |  +-- Iridininae   
     +--+                
        +-- Mycetopodidae

Pfeiffer et al., 2019 [Publ 3937], fig. 4-5

iTtTbiriSoTroTroSiD
1 1 0 1 56 2 2 --
  +----- Mycetopodidae
--+                   
  |  +-- Etheria **      
  +--+                
     +-- Iridinidae   

Chen et al., 2025 [Publ 4455], fig. 1

iTtTbiriSoTroTroSiD
1 1 0 1 25 4 2 --
  +----- Iridinidae   
--+                   
  |  +-- Etheria **      
  +--+                
     +-- Mycetopodidae

Huang et al., 2019 [Publ 3843], fig. 2

iTtTbiriSoTroTroSiD
1 1 0 1 199 9 2 --
           +-- Anodontites     
  +--------+                   
  |        +-- Iridininae      
  |                            
--+        +-- Etheria **         
  |  +-----+                   
  |  |     +-- Aspathariinae   
  +--+                         
     |  +----- Mycetopodinae   
     +--+                      
        |  +-- Monocondylaeinae
        +--+                   
           +-- Lamproscapha    

Sano et al., 2020 [Publ 4138], fig. 2

iTtTbiriSoTroTroSiD
1 1 0 1 67 5 2 --
  +-------- Iridininae   
--+                      
  |  +----- Aspathariinae
  +--+                   
     |  +-- Etheria **      
     +--+                
        +-- Mycetopodidae

Elderkin et al., 2016 [Publ 3693], fig. 2

iTtTbiriSoTroTroSiD
1 1 0 1 2 1 1 --
-- Etheria_elliptica **

Pfeiffer et al., 2019 [Publ 3937], fig. 6

iTtTbiriSoTroTroSiD
1 1 0 1 56 2 2 --
  +----- Mycetopodidae
--+                   
  |  +-- Etheria **      
  +--+                
     +-- Iridinidae   

Lopes-Lima et al., 2017 [Publ 3745], fig. 1-2

iTtTbiriSoTroTroSiD
1 1 0 1 79 5 2 --
  +-------- Iridininae   
--+                      
  |  +----- Aspathariinae
  +--+                   
     |  +-- Etheria **      
     +--+                
        +-- Mycetopodidae

Wu et al., 2021 [Publ 4366], fig. 6

iTtTbiriSoTroTroSiD
1 1 0 1 90 4 2 --
  +----- Iridinidae   
--+                   
  |  +-- Etheria **      
  +--+                
     +-- Mycetopodidae

Konopleva et al., 2017 [Publ 3807], fig. 6

iTtTbiriSoTroTroSiD
1 1 0 1 30 2 2 --
  +----- Mycetopodidae
--+                   
  |  +-- Etheria **      
  +--+                
     +-- Iridinidae   

Wu et al., 2020 [Publ 4121], fig. S1

iTtTbiriSoTroTroSiD
1 1 0 1 33 5 2 --
  +-------- Iridininae   
--+                      
  |  +----- Aspathariinae
  +--+                   
     |  +-- Etheria **      
     +--+                
        +-- Mycetopodidae

Huang et al., 2019 [Publ 3843], fig. S3

iTtTbiriSoTroTroSiD
1 1 0 1 197 9 2 --
           +-- Anodontites     
  +--------+                   
  |        +-- Iridininae      
  |                            
--+        +-- Etheria **         
  |  +-----+                   
  |  |     +-- Aspathariinae   
  +--+                         
     |  +----- Mycetopodinae   
     +--+                      
        |  +-- Monocondylaeinae
        +--+                   
           +-- Lamproscapha    

Sano et al., 2020 [Publ 4138], fig. 3

iTtTbiriSoTroTroSiD
1 1 0 1 67 5 2 --
  +-------- Iridininae   
--+                      
  |  +----- Aspathariinae
  +--+                   
     |  +-- Etheria **      
     +--+                
        +-- Mycetopodidae

Sano et al., 2020 [Publ 4138], fig. 4

iTtTbiriSoTroTroSiD
1 1 0 1 67 5 2 --
  +-------- Iridininae   
--+                      
  |  +----- Aspathariinae
  +--+                   
     |  +-- Etheria **      
     +--+                
        +-- Mycetopodidae

Smith, 2021 [Publ 4331], fig. 1

iTtTbiriSoTroTroSiD
1 1 0 1 19 1 1 --
  +-- Etheria **   
--+             
  +-- Iridinidae

Lopes-Lima et al., 2018 [Publ 3829], fig. 1

iTtTbiriSoTroTroSiD
1 1 0 1 27 5 2 --
  +-------- Iridininae   
--+                      
  |  +----- Aspathariinae
  +--+                   
     |  +-- Etheria **      
     +--+                
        +-- Mycetopodidae

Pfeiffer & Graf, 2015 [Publ 3620], fig. 2

iTtTbiriSoTroTroSiD
1 1 0 1 39 2 2 --
  +----- Etheria **      
--+                   
  |  +-- Mycetopodidae
  +--+                
     +-- Iridinidae   

Huang et al., 2019 [Publ 3843], fig. S4

iTtTbiriSoTroTroSiD
1 1 0 1 199 9 2 --
  +-------- Etheria **         
  |                         
  +-------- Aspathariinae   
  |                         
--+     +-- Anodontites     
  +-----+                   
  |     +-- Iridininae      
  |                         
  |  +----- Mycetopodinae   
  +--+                      
     |  +-- Monocondylaeinae
     +--+                   
        +-- Lamproscapha    

Bolotov et al., 2016 [Publ 3743], fig. 2

iTtTbiriSoTroTroSiD
1 1 0 1 29 3 2 --
  +----- Mycetopodidae
--+                   
  |  +-- Etheria **      
  +--+                
     +-- Iridinidae   

Lemer et al., 2019 [Publ 4093], fig. 1

iTtTbiriSoTroTroSiD
1 1 0 1 5 1 1 --
  +-- Etheria **   
--+             
  +-- Iridinidae

Wu et al., 2021 [Publ 4366], fig. 2_I

iTtTbiriSoTroTroSiD
1 1 0 1 90 4 2 --
  +----- Iridinidae   
--+                   
  |  +-- Etheria **      
  +--+                
     +-- Mycetopodidae