Classification of the Protozoa (The Society of Protozoologists: 1980 version) (ref. ID; 923)
Phylum	Subphylum	Superclass	Class	Subclass	Superorder	Order	Suborder	Genus
I. Sarcomastigophora	I. Mastigophora		1. Phytomastigophorea			1. Cryptomonadida		Cryptomonas
						2. Dinoflagellida		Ceratium, Gymnodinium, Prorocentrum
						3. Euglenida	1.Eutreptiina	Distigma, Eutreptia
							2.Euglenina	Astasia, Euglena, Trachelmonas
							3.Rhabdomonadina	Menoidium
							4.Sphenomonadina	Sphenomonas
							5.Heteronematina	Peranema
							6.Euglenamorphin	Euglenamorpha
						4. Chrysomonadida		Dinobryon, Ochromonas, Synura
						5. Heterochlorida		Chloramoeba, Heterochloris
						6. Chloromonadida		Chattonella, Vacuolaria
						7. Prymnesiida		Chrysochromulina, Coccolithus, Prymnesium
						8. Volvocida		Chlamydomonas, Volvox
						9. Prasinomonadida		Mesostigma, Prasinomonas
						10. Silicoflagellida		Dictyocha
			2. Zoomastigophorea			1. Choanoflagellida		Monosiga
						2. Kinetoplastida	1.Bodonina	Bodo, Cryptobia, Rhynchomonas
							2.Trypaosomatina	Blastocrithidia, Leishmania, Trypanosoma
						3. Proteromonadida		Karotomorpha, Proteromonas
						4. Retortamonadida		Chilomastix, Retortamonas
						5. Diplomonadida	1.Enteromonadin	Enteromonas, Trimitus
							2.Diplomonadina	Giaridia, Hexamita, Trepomonas
						6. Oxymonadida		Monocercomonoides, Oxymonas, Pyrsonympha
					1. Parabasalidea	7. Trichomonadida		Dientamoeba, Histomonas, Monocercomonas, Trichomonas
						8. Hypermastigida	1.Lophomonadina	Lophomonas, Microjoenia
							2.Trichonymphina	Barbulanympha, Spirotrichonympha, trichonympha
	II. Opalinata		1. Opalinatea			1. Opalinida		Opalina
	III. Sarcodina	1. Rhizopoda	1. Lobosea	1. Gymnamoebia		1. Amoebida	1.Tubulina	Amoeba, Entamoeba, Saccamoeba
							2.Thecina	Platyamoeba, Thecamoeba, Vannella
							3.Flabellina	Flabellula, Rosculus
							4.Conopodina	Mayorella, Paramoeba
							5.Acanthopodina	Acanthamoeba, Echinamoeba
						2. Schizopyrenida		Naegleria, Tetramitus, Vahlkampfia
						3. Pelobiontida		Pelomyxa
				2. Testacealobosia		1.Arcellinida		Arcella, Cochliopodium, Difflugia
						2.Trichosida		Trichosphaerium
			2. Acarpomyxea			1.Leptomyxida		Leptomyxa, Rhizamoeba
						2.Stereomyxida		Corallomyxa, Stereomyxa
			3. Acrasea			1.Acrasida		Acrasis
			4. Eumycetozoea	1. Protostellia		1.Protosteliida		Ceratiomyxa, Protostelium
				2. Dictyosteliia		1.Dictyosteliida		Dictyostelium
				3. Myxogastria		1.Echinosteliida		Echinostelium
						2.Liceida		Licea
						3.Trichiida		Trichium
						4.Stemonitida		Stemonitis
						5.Physarida		Physarum
			5. Plasmodiophorea			1.Plasmodiophorida		Plasmodiophora, Sorosphaera
			6. Filosea			1.Aconchulinida		Nuclearia, Vampyrella
						2.Gromiida		Euglypha, Gromia
			7. Granuloreticulosea			1. Athalamida		Arachnula, Biomyxa
						2. Monothalanmida		Liberkuehnia
						3. Foraminiferida	1. Allogromiina	Allogromia, Iridia, Myxotheca
							2. Textulariina	Saccammina, Textulari
							3. Fusulinina	Fusulina, Schwagerina
							4. Miliolina	Quinqueloculina, Triloculina
							5. Rotaliina	Ammonia, Elphidium, Rosalina
			8. Xenophyophorea			1. Psamminida		Psammetta, Psammina
						2. Stannomida		Stannophyllum
		2. Actinopoda	1. Acantharea			1. Holacanthida		Acanthochiasma, Acanthocolla, Acanthoplegma
						2. Symphyacanthida		Acantholithium, Amphilithium, Pseudolithium
						3. Chaunacanthida		Conacon, Gigartacon, Stauracon
						4. Arthracanthida	1. Sphaenacanthina	Acanthometra, Dorataspis, Lithoptera
							2. Phyllacanthina
						5. Actineliida		Actinelius, Astrolophus, Podactinelius
			2. Polycystinea			1. Spumellarida	1. Sphaerocollina	Collosphaera, Oroscena, Thalassicolla
							2. Sphaerellarina	Coccodiscus, Lithelius, Octodendron
						2. Nassellarida		Eucoronis, Plagiacantha, Plagonium
			3. Phaeodarea			1. Phaeocystida		Astracantha, Aulacantha, Phaeodina
						2. Phaeosphaerida		Aulosphaera, Cannosphaera, Sagosphaera
						3. Phaeocalpida		Castanella, Circoporus, Tuscarora
						4. Phaeogromida		Atlanticella, Challengeron, Medusetta
						5. Phaeoconchida		Concharium, Conchopsis, Neosphaeroconchidium
						6. Phaeodendrida		Coelodendrum, Coelographis, Coelothamnus
			4. Heliozoea			1. Desmothoracida		Clathrulina
						2. Actinophryida		Actinophrys, Actinospharium, Ciliophrys
						3. Taxopodida		Sticholonche
						4. Centrohelida		Acanthocystis, Gymnosphaera, Raphidiophrys
II. Labyrinthomorpha			1. Labyrinthulea			1. Labyrinthulida		Labyrinthula, Thraustochytrium
III. Apicomplexa
IV. Microspora
V. Ascetospora
VI. Myxozoa
VII. Ciliophora			1. Kinetofragminophorea	1. Gymnostomatia		1. Prostomatida	1. Archistomatina	Alloiozona, Blepharoprosthium, Bundleia, Didesmis
							2. Prostomatina	Holophrya, Metacystis, Pelatractus
							3. Prorodontina	Coleps, Prododon, Urotricha
							4. Haptorina	Didinium. Dileptus, Lacrymaria, Spathidium
						2. Pleurostomatida		Amphileptus, Litonotus, Loxophyllum
						Primociliatida		Stephanopogon
						Karyorelictida		Geleia, Kentrophoros, Loxodes, Trachelocerca
				2. Vestibuliferia		1. Trichostomatida	1. Trichostomatina	Balantidium, Isotricha, Sonderia
							2. Blepharocorythina	Blepharocorys, Ochoterenaia, Raabena
						2. Entodiniomorphida		Cycloposthium, Entodinium, Ophryoscolex, Troglodytella
						3. Colpodida		Colpoda, Platyophrya, Tillina, Woodruffia
				3. Hypostomatia	1. Nassulidea	1. Synhymeniida		Nassulopsis, Orthodonella, Scaphidiodon
						2. Nassulida	1. Nassulina	Furgasonia, Nassula, Paranassula
							2. Microthoracina	Leptopharynx, Microthorax, Pseudomicrothorax
					2. Phyllopharyngidea	1. Cyrtophorida	1. Chlamydodontina	Chilodonella, Chlamydodon, Lynchella
							2. Dysteriina	Dysteria, Hartmannula, Plesiotrichopus
							3. Hypocomatina	Crateristoma, Hypocoma, Parahypocoma
						2. Chonotrichida	1. Exogemmina	Heliochona, Phyllochona, Spirochona
							2. Cryptogemmina	Chonosaurus, Isochona, Stylochona
					3. Rhynchodea	1. Rhynchodida		Ancistrocoma, Gargarius, Sphenophrya
					4. Apostomatidea	1. Apostomatida	1. Apostomatina	Foettingeria, Gymnodinioides, Hyalophysa
							2. Astomatophorina	Chromidium, Collinia, Opalinopsis
							3. Pilisuctorina	Ascophrys, Askoella, Conidophrys
				4. Suctoria		1. Suctorida	1. Exogenina	Ephelota, Paracineta, Podophyra, Thecacineta
							2. Endogenina	Acineta, Dendrosoma, Endosphaera, Tokophrya
							3. Evaginogenina	Cyathodinium, Dendrocometes, Discophrya, Heliophrya
			2. Oligohymenophorea	1. Hymenostomatia		1. Hymenostomatida	1. Tetrahymenina	Colpidium, Glaucoma, Tetrahymena, Turaniella
							2. Ophryoglenina	Ichthyophthirius, Ophryoglena
							3. Peniculina	Frontonia, Neobursaridium, Paramecium, Stokesia
						2. Scuticociliatida	1. Philasterina	Entodiscus, Loxocephalus, Philaster, Uronema
							2. Pleuronemtina	Conchophthirus, Cyclidium, Pleuronema, Thigmocoma
							3. Thigmotrichina	Ancistrum, Boveria, Cheissinia, Ptychostomum
						3. Astomatida		Anoplophrya, Cepedietta, Intoshellina, Radiophrya
				2. Peritrichia		1. Peritrichida	1. Sessilina	Carchesium, Epistylis, Opercularia, Vaginicola, Vorticella, Zoothamnium
							2. Mobilina	Polycycla, Trichodina, Urceolaria
			3. Polyhymenophorea	1. Spirotrichia		1. Heterotrichida	1. Heterotrichina	Blepharisma, Metopus, Spirostomum, Stentor
							2. Clevelandellina	Clevelandella, Nyctotherus, Sicuophora
							3. Armophorina	Caenomorpha, Cirranter, Ludio
							4. Coliphorina	Ascobius, Folliculina, Lagotia
							5. Plagiotomina	Plagiotoma
							6. Licnophorina	Licnophora
						2. Odontostomatida		Epalxella, Mylestoma, Saprodinium
						3. Oligotrichida	1. Oligotrichina	Halteria, Strombilidium, Strombidium
							2. Tintinnina	Codonella, Dictyocysta, Epiplocylis, Tintinnopsis
						4. Hypotrichida	1. Stichotrichina	Holosticha, Hypotrichidium, Kerona, Urostyla
							2. Sporadotrichina	Aspidisca, Euplotes, Oxytricha, Stylonychia