Piroplasmea

Cladus: Eukaryota
Regnum: Chromalveolata
Infraregnum: Alveolata
Phylum: Myzozoa
Subphylum: Apicomplexa
Infraphylum: Sporozoa
Classis: Piroplasmea
Ordo: Piroplasmida

References
Honigberg et al. (1964)

In Phylum Sporozoa, Subphylum Sarcomastigophora, Superclass Sarcodina
Class Piroplasmea
Order Piroplasmida

Cavalier-Smith (1993)

From Kingdom Protozoa and its 18 phyla

In Phylum Apicomplexa, Subphylum Gamontozoa, Infraphylum Hematozoa
Class Piroplasmea Wenyon, 1926 stat. nov. Levine, 1971