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 Heterodonta Neumayr, 1884
 see Clade Heterodonta Neumayr, 1884
              
 Order Veneroida H. & A. Adams, 1856
 see Order Venerida Gray, 1854
                
 Superfamily Cyamiacea
 see Superfamily Cyamioidea Sars, 1878
                  
 Family Gaimardiidae Hedley, 1916
                    
 Genus Gaimardia Gould, 1852