Haemosporidia wani nau'i ne na protozoans na parasitic waɗanda ke cikin phylum Apicomplexa. Wadannan kwayoyin halitta an san su suna cutar da kwayoyin jini na kashin baya, da suka hada da tsuntsaye, dabbobi masu rarrafe, da dabbobi masu shayarwa.Kalmar "tsari" a cikin wannan mahallin tana nufin matsayi na haraji na Haemosporidia wanda ke sama da matakin iyali amma a kasa. matakin aji.Saboda haka, kalmar "Order Haemosporidia" tana nufin tsarin haraji na parasitic protozoans wanda ke cutar da ƙwayoyin jini na vertebrates.