organisms
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Domain eukaryotes
 see Domain Eukaryota Chatton, 1925
    
 alveolates Cavalier-Smith
 see [unranked] Alveolata Cavalier-Smith, 1991
      
 Phylum Apicomplexa Levine, 1970
 see Infraphylum Apicomplexa Levine, 1970
        
 Class Conoidasida Levine, 1988
 see Superclass Sporozoa Leuckart, 1879
          
 Subclass Gregarinasina Dufour, 1828
            
 Order Eugregarinorida Léger, 1900
              
 Suborder Septatorina Lankester, 1885
                
 Superfamily Fusionicae Stejskal, 1965
                  
 1 Family Fusionidaeᵀ Stejskal, 1965