Hematozoa

Cladus: Eukaryota
Regnum: Chromalveolata
Infraregnum: Alveolata
Phylum: Myzozoa
Subphylum: Apicomplexa
Infraphylum: Sporozoa
Classis: Hematozoa

Alternative Classifications
Cavalier-Smith (1993)

From Kingdom Protozoa and its 18 phyla

In Phylum Apicomplexa, Subphylum Gamontozoa
Infraphylum Hematozoa Vivier, 1982 stat. nov.

Class Haemosporea
Class Piroplasmea