living organisms
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Superkingdom Eukaryotae
 see Domain Eukaryota Chatton, 1925
    
 Kingdom Animalia Linnaeus, 1758 - animals
      
 Subkingdom Eumetazoa Butschli, 1910
 see [unranked] Eumetazoa Bütschli, 1910
        
 Phylum Mollusca Linnaeus, 1758 - molluscs
          
 Class Bivalvia Linnaeus, 1758 - bivalves
            
 Subclass Protobranchia Pelseneer, 1889
              
 Order Solemyoida Dall, 1889
 see Order Solemyida Dall, 1889
                
 1 Superfamily Solemyacea Gray, 1840, nom. illeg.
 see Superfamily Solemyoidea Gray, 1840