organisms
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Domain eukaryotes
 see Domain Eukaryota Chatton, 1925
    
 amoeboid protists
      
 Phylum Heliozoa Haeckel, 1866
 see Subphylum Heliozoa Haeckel (1866)
        
 Family Gymnosphaeridae Poche, 1913
          
 1 Genus Hedraiophrys Febvre-Chevalier, 1973
          
 2 Genus Actinocoryne Febvre-Chevalier, 1980
          
 3 Genus Gymnosphaera Sassaki, 1894