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 Protozoa Goldfuss, 1818
 see Kingdom Protozoa Goldfuss, 1818
        
 Phylum Ascetospora Sprague, 1979 - ascetosporans
 see Class Ascetosporea T. Cavalier-Smith, 2002
          
 Class Stellatosporea
 see Phylum Haplosporidia Caullery & Mesnil, 1899
            
 Order Balanosporida Sprague, 1979
 see Order Haplosporida M. Caullery & F. Mesnil, 1899
              
 Family Haplosporidiidae Sprague, 1979
                
 Genus Haplosporidium Caullery & Mesnil, 1899
                  
 Haplosporidium louisiana