PROTOZOA 



Sub-order Haemosporidia 



Haemoproteus; Leucocytozoon; Plasmodium (mal- 

 aria); Babesia (=Piroplasma) (Texas cattle fever, 

 etc.) ; Theileria (African East Coast cattle fever) 



SPOROZOA whose systematic position is uncertain 



Toxoplasma (toxoplasmosis); Sarcocystis (sarco- 

 sporidiosis) ; HeUcosporidium 

 Class CNIDOSPORIDIA 



( — Nematocystida, Neosporidia, Amoebosporidia) 



Order MYXOSPORIDIA 



Ceratomyxa; Leptotheca; Chloromyxum; 

 Sphaerospora; Coccomyxa; Henneguya; Myxidium; 

 Myxobolus; Myxosoma 

 Order MICROSPORIDIA 

 (=Cryptocysta) 

 Nosema; Glugea; Thelohania; Plistophora; 

 Mrazekia; Telomyxa 

 Order ACTINOMYXIDIA 



Guyenotia ; Tetractinomyxon 

 Order HAPLOSPORIDLA 

 Haplosporidium 

 Class CHJATA 

 (=Ciliophora) 



Sub-class HOLOTRICHA 



Order GYMNOSTOMATIDA 



Sub-order Rhabdophorina 



Holophrya; Amphileptus ; Dileptus 

 Sub-order Cyrtophorina 



Chilodonella; Nassula; Prorodon 

 Order SUCTORIDA 



( = ACINETA, TeNTACULIFERA) 



Podophrya; Acineta 

 Order CHONOTRICHTOA 



(=Peritricha) 

 Spirochona 

 Order TRICHOSTOMATmA 



Coelosomides; Tillina; Colpoda; Balantidium 

 (dysentery) 

 Order HYMENOSTOMATIDA 

 Sub-order Tetrahymenina 



Tetrahymena; Glaucoma: Ichthyophthirius 

 Sub-order Peniculina 

 Frontonia; Paramecium (slipper animalcule) ; 

 Urocentrum 

 Sub-order Pleuronematina 

 Pleuronema ; Cyclidium 

 Order ASTOMATmA 



( = Anoplophryinea) 

 Anoplophrya; Radiophrya; Haptophrya 

 Order APOSTOMATIDA 



Foettingeria; Gymnodinioides ; Ophiuraespira; 

 Spirophrya 



