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 Coccidiasina Leuckart, 1879
            
 Order Eucoccidiorida Léger & Duboscq, 1910
 see Subclass Coccidia Leuckart, 1879
              
 1 Suborder Adeleorina Léger, 1911
 see Order Adeleida Léger, 1911
              
 2 Suborder Eimeriorina Léger, 1911
 see Order Eimeriida Léger, 1911