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Page last updated
Thu 3 September 2025

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

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Bivalvia | Unionoida | Hyrioidea | Hyriidae | Hyriinae

genus Echyridella McMichael & Hiscock, 1958: cladomics
     3 Recent valid species (4 total species)

Cladomics Summary

number of species = 3 (4 total)
analyzed in 52 cladograms in 28 publications
maximum number of terminals in an analysis = 3 (mean = 1.04, median = 1)

Basic Monophyly

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


Marshall et al., 2014 [Publ 3593], fig. 1

** Top Monophyly Cladogram **

iTtTbiriSoTroTroSiD
331311420
  +----- Echyridella_aucklandica **
--+                             
  |  +-- Echyridella_menziesii **  
  +--+                          
     +-- Echyridella_onekaka **    

Santos-Neto et al., 2016 [Publ 3739], fig. 2a_b

** Top Sister-Group Cladogram **

iTtTbiriSoTroTroSiD
110119124--
-- Echyridella_menziesii **

Breton et al., 2011 [Publ 3376], fig. 3

iTtTbiriSoTroTroSiD
11013600--
-- Echyridella_menziesii **

Chase et al., 2018 [Publ 3861], fig. 1

iTtTbiriSoTroTroSiD
11011000--
-- Echyridella_menziesii **

Chen et al., 2025 [Publ 4448], fig. 3

iTtTbiriSoTroTroSiD
11018500--
-- Echyridella_menziesii **

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

iTtTbiriSoTroTroSiD
110119864--
  +----------- Echyridella_menziesii **
--+                                 
  |  +-------- Hyridella            
  +--+                              
     |  +----- Diplodon             
     +--+                           
        |  +-- Castalia             
        +--+                        
           +-- Triplodon            

Wu et al., 2024 [Publ 4350], fig. 8b_S2

iTtTbiriSoTroTroSiD
11019100--
-- Echyridella_menziesii **

Guerra et al., 2019 [Publ 4168], fig. 2-M

iTtTbiriSoTroTroSiD
11012100--
-- Echyridella_menziesii **

Wu et al., 2023 [Publ 4339], fig. 4_S5-nt

iTtTbiriSoTroTroSiD
11019500--
-- Echyridella_menziesii **

Wu et al., 2019 [Publ 3864], fig. 3

iTtTbiriSoTroTroSiD
11014500--
-- Echyridella_menziesii **

Baker et al., 2004 [Publ 2685], fig. 2-3

iTtTbiriSoTroTroSiD
1101843--
  +-- Echyridella_menziesii **
--+                        
  +-- Castalia             

Guerra et al., 2019 [Publ 4168], fig. 1-M

iTtTbiriSoTroTroSiD
11012100--
-- Echyridella_menziesii **

Hoeh et al., 2001 [Publ 2652], fig. 14f2

iTtTbiriSoTroTroSiD
11013022--
-- Echyridella_menziesii **

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

iTtTbiriSoTroTroSiD
11013322--
-- Echyridella_menziesii **

Wu et al., 2021 [Publ 4366], fig. 3-ML

iTtTbiriSoTroTroSiD
11017300--
-- Echyridella_menziesii **

Guerra et al., 2019 [Publ 4168], fig. 2

iTtTbiriSoTroTroSiD
11014033--
  +-------- Echyridella_menziesii **
--+                              
  |  +----- Diplodon             
  +--+                           
     |  +-- Castalia             
     +--+                        
        +-- Prisodon             

Wu et al., 2022 [Publ 4238], fig. 3

iTtTbiriSoTroTroSiD
11017300--
-- Echyridella_menziesii **

Guerra et al., 2017 [Publ 3772], fig. 2a

iTtTbiriSoTroTroSiD
11012400--
-- Echyridella_menziesii **

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

iTtTbiriSoTroTroSiD
11013543--
-- Echyridella_menziesii **

Huang et al., 2018 [Publ 3828], fig. 6

iTtTbiriSoTroTroSiD
11014100--
-- Echyridella_menziesii **

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

iTtTbiriSoTroTroSiD
11014553--
  +-------- Echyridella_menziesii **
--+                              
  |  +----- Hyridella            
  +--+                           
     |  +-- Castalia             
     +--+                        
        +-- Diplodon             

Graf & Ó Foighil, 2000 [Publ 2649], fig. 1_2

iTtTbiriSoTroTroSiD
11011043--
           +-- Diplodon              
  +--------+                         
  |        +-- Castalia              
--+                                  
  |  +-------- Hyridella_australis__2
  +--+                               
     |  +----- Hyridella_australis__1
     +--+                            
        |  +-- Echyridella_menziesii ** 
        +--+                         
           +-- Hyridella_depressa    

Hoeh et al., 2002 [Publ 2653], fig. 2

iTtTbiriSoTroTroSiD
11013022--
-- Echyridella_menziesii **

Guerra et al., 2017 [Publ 3772], fig. 2b-M

iTtTbiriSoTroTroSiD
1101700--
-- Echyridella_menziesii **

Chase et al., 2018 [Publ 3847], fig. 4

iTtTbiriSoTroTroSiD
11013700--
-- Echyridella_menziesii **

Hoeh et al., 2002 [Publ 2673], fig. 1-M

iTtTbiriSoTroTroSiD
1101800--
-- Echyridella_menziesii **

Guerra et al., 2017 [Publ 3772], fig. 2a-M

iTtTbiriSoTroTroSiD
1101700--
-- Echyridella_menziesii **

Baker et al., 2003 [Publ 2690], fig. 5

iTtTbiriSoTroTroSiD
1101743--
  +-- Echyridella_menziesii **
--+                        
  +-- Castalia             

Roe & Hoeh, 2003 [Publ 2655], fig. 4f2

iTtTbiriSoTroTroSiD
11013022--
-- Echyridella_menziesii **

Wu et al., 2020 [Publ 4121], fig. 3

iTtTbiriSoTroTroSiD
11014800--
-- Echyridella_menziesii **

Chase et al., 2018 [Publ 3847], fig. 5

iTtTbiriSoTroTroSiD
1101900--
-- Echyridella_menziesii **

Chase et al., 2018 [Publ 3861], fig. 1-M

iTtTbiriSoTroTroSiD
11011000--
-- Echyridella_menziesii **

Dai et al., 2025 [Publ 4440], fig. 3

iTtTbiriSoTroTroSiD
11018700--
-- Echyridella_menziesii **

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

iTtTbiriSoTroTroSiD
11014553--
  +-------- Echyridella_menziesii **
--+                              
  |  +----- Hyridella            
  +--+                           
     |  +-- Castalia             
     +--+                        
        +-- Diplodon             

Guerra et al., 2019 [Publ 4168], fig. 1

iTtTbiriSoTroTroSiD
11014033--
-- Echyridella_menziesii **

Santos-Neto et al., 2016 [Publ 3739], fig. 4

iTtTbiriSoTroTroSiD
110119124--
-- Echyridella_menziesii **

Wu et al., 2021 [Publ 4366], fig. 3-BI

iTtTbiriSoTroTroSiD
11017300--
-- Echyridella_menziesii **

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

iTtTbiriSoTroTroSiD
110120064--
  +----------- Echyridella_menziesii **
--+                                 
  |  +-------- Hyridella            
  +--+                              
     |  +----- Diplodon             
     +--+                           
        |  +-- Castalia             
        +--+                        
           +-- Triplodon            

Wu et al., 2024 [Publ 4350], fig. 8a_S1

iTtTbiriSoTroTroSiD
11019100--
-- Echyridella_menziesii **

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

iTtTbiriSoTroTroSiD
110120064--
-- Echyridella_menziesii **

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

iTtTbiriSoTroTroSiD
11014653--
  +-------- Echyridella_menziesii **
--+                              
  |  +----- Hyridella            
  +--+                           
     |  +-- Castalia             
     +--+                        
        +-- Diplodon             

Wu et al., 2021 [Publ 4366], fig. 4

iTtTbiriSoTroTroSiD
11016800--
-- Echyridella_menziesii **

Huang et al., 2019 [Publ 3843], fig. 3

iTtTbiriSoTroTroSiD
11015500--
-- Echyridella_menziesii **

Wu et al., 2023 [Publ 4339], fig. 4_S5-aa

iTtTbiriSoTroTroSiD
11019500--
-- Echyridella_menziesii **

Huang et al., 2019 [Publ 3843], fig. 3-M

iTtTbiriSoTroTroSiD
11012200--
-- Echyridella_menziesii **

Roe & Hoeh, 2003 [Publ 2655], fig. 4f3

iTtTbiriSoTroTroSiD
11013022--
-- Echyridella_menziesii **

Hoeh et al., 2002 [Publ 2673], fig. 1-F

iTtTbiriSoTroTroSiD
1101800--
-- Echyridella_menziesii **

Huang et al., 2018 [Publ 3828], fig. 6-M

iTtTbiriSoTroTroSiD
11011600--
-- Echyridella_menziesii **

Hoeh et al., 2001 [Publ 2652], fig. 14f4

iTtTbiriSoTroTroSiD
11013022--
-- Echyridella_menziesii **

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

iTtTbiriSoTroTroSiD
11011300--
-- Echyridella_menziesii **

Guerra et al., 2017 [Publ 3772], fig. 2b

iTtTbiriSoTroTroSiD
11012400--
-- Echyridella_menziesii **

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

iTtTbiriSoTroTroSiD
11014653--
  +-------- Echyridella_menziesii **
--+                              
  |  +----- Hyridella            
  +--+                           
     |  +-- Castalia             
     +--+                        
        +-- Diplodon             
 
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