- 
    
    
    
- 
    
Eumetazoa (metazoans)
- 
    
Bilateria (bilaterally symmetrical animals)
- 
    
Protostomia (protostomes)
- 
    
    
    
- 
    
    
    
- 
    
Mollusca (clams, snails, squids, and relatives)
- 
    
Class Bivalvia
- 
    
Order Veneroida
- 
    
Superfamily Cardioidea
- 
    
Family Cardiidae
- 
    
Genus Cerastoderma
- 
    
Species Cerastoderma edule
 
 - 
    
 
 - 
    
 
 - 
    
 
 - 
    
 
 - 
    
 
 - 
    
 
 - 
    
 
 - 
    
    
    
 
 - 
    
    
    
 
 - 
    
 
 - 
    
 
 -