MUSSELp
 
MUSSELpdb
 
 
Taxonomy
 
 
Geography
 
 
 

Page last updated
Thu 17 July 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!


Bivalvia | ... | Unionoidea | Unionidae | Unioninae | Anodontini | Alasmidontina

genus Simpsonaias Frierson, 1914: cladomics
     1 Recent valid species (1 total species)

Cladomics Summary

number of species = 1 (1 total)
analyzed in 11 cladograms in 7 publications
maximum number of terminals in an analysis = 1 (mean = 1, median = 1)


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

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

iTtTbiriSoTroTroSiD
110119865--
-- Simpsonaias_ambigua **

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

iTtTbiriSoTroTroSiD
110119865--
-- Simpsonaias_ambigua **

Jeratthitikul et al., 2022 [Publ 4260], fig. S1_1

iTtTbiriSoTroTroSiD
11017544--
        +-- Pyganodon          
  +-----+                      
  |     +-- Simpsonaias_ambigua **
--+                            
  |  +----- Strophitus         
  +--+                         
     |  +-- Alasmidonta        
     +--+                      
        +-- Lasmigona          

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

iTtTbiriSoTroTroSiD
110119665--
  +-- Simpsonaias_ambigua **
--+                      
  +-- Strophitus         

Jeratthitikul et al., 2022 [Publ 4260], fig. S2_2

iTtTbiriSoTroTroSiD
11017544--
        +-- Alasmidonta        
  +-----+                      
  |     +-- Lasmigona          
--+                            
  |  +----- Pyganodon          
  +--+                         
     |  +-- Strophitus         
     +--+                      
        +-- Simpsonaias_ambigua **

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

iTtTbiriSoTroTroSiD
110113844--
        +-- Lasmigona          
  +-----+                      
  |     +-- Alasmidonta        
--+                            
  |  +----- Simpsonaias_ambigua **
  +--+                         
     |  +-- Pyganodon          
     +--+                      
        +-- Strophitus         

Bolotov et al., 2018 [Publ 3826], fig. 2

iTtTbiriSoTroTroSiD
11018244--
  +----------- Pyganodon          
--+                               
  |  +-------- Simpsonaias_ambigua **
  +--+                            
     |  +----- Strophitus         
     +--+                         
        |  +-- Alasmidonta        
        +--+                      
           +-- Lasmigona          

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

iTtTbiriSoTroTroSiD
110112044--
  +----- Pyganodon          
  |                         
  +----- Simpsonaias_ambigua **
--+                         
  +----- Strophitus         
  |                         
  |  +-- Alasmidonta        
  +--+                      
     +-- Lasmigona          

Bolotov et al., 2017 [Publ 3764], fig. S1

iTtTbiriSoTroTroSiD
110112444--
-- Simpsonaias_ambigua **

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

iTtTbiriSoTroTroSiD
110113844--
  +----- Pyganodon          
  |                         
  +----- Simpsonaias_ambigua **
--+                         
  +----- Strophitus         
  |                         
  |  +-- Alasmidonta        
  +--+                      
     +-- Lasmigona          

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

iTtTbiriSoTroTroSiD
11017944--
        +-- Pyganodon          
  +-----+                      
  |     +-- Simpsonaias_ambigua **
--+                            
  |  +----- Strophitus         
  +--+                         
     |  +-- Alasmidonta        
     +--+                      
        +-- Lasmigona          
 
NSF icon MUSSEL icon
"Making the world a better place, one mollusk at a time."