Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818
     Class Sporozoa Leuckart, 1879 see Class Sporozoea
       Order Coccidia see Subclass Coccidiasina Leuckart, 1879
         Suborder Schizococcidia see Subclass Coccidia Leuckart, 1879
           Family Eimeriidae Minchin, 1903
             Genus [Toxoplasma] Nicolle & Manceaux, 1909
               Toxoplasma gondii (Nicolle & Manceaux, 1908) Nicolle & Manceaux, 1909