Sarcomastigophora
Mastigophora
-Kinetoplastida -Retortamonadida -Diplomonadida -Trichomonadida
Sarcodina
-Amoebida -Schizopyrenida
Apicomplexa
Eimeriina
Haemosporina
Piroplasmida
Ciliophora
Microspora
Protozoan diseases