
Taxonavigation
Superregnum: Eukaryota
Regnum: Chromista
Subregnum: Harosa 
Infraregnum: Alveolata 
Phylum: Myzozoa 
Subphylum: Apicomplexa 
Infraphyla: Apicomonada - Sporozoa
Overview of subtaxa
Classes: Aconoidasida – Apicomonadea – Conoidasida
Classes (Synonymy): Coccidea – Gregarinea – Gregarinasina
Ordo (incertae sedis): Chromerida
Genera (incertae sedis): 
Cristalloidophora –
Echinococcidium –
Elleipsisoma –
Joyeuxella –
Nephromonas –
Paralecudina –
Polyplicarium –
Solenococcidium –
Spiromonas –
Trophosphaera
Name
Apicomplexa Levine, 1970
Synonyms or similar groups:
- Sporozoa Leuckart, 1879 sensu stricto
 - Euspora Levine, 1961
 - Polannulifera Levine, 1969
 
Vernacular names
eesti: Tippeosprotistid
References
- Cavalier-Smith, T. Protist phylogeny and the high-level classification of Protozoa, Europ. J. Protistol. 39, 338-348 (2003).
 - Cavalier-Smith, T. and Chao, E. E. Protalveolate phylogeny and systematics and the origins of Sporozoa and dinoflagellates (phylum Myzozoa nom. nov.), Europ. J. Protistol. 40, 185-212 (2004).
 - Levine, N. D. 1961. Problems in the Systematics of the “Sporozoa”. The Journal of Protozoology, 8(4), 442-451, .
 - Levine, N. D. 1969. Taxonomy of the sporozoa. Progress in Protozoology, III Internat. Cong. Protozool. 365-367, .
 - Schaudinn, F. 1900. Untersuchungen über den Generationswechsel bei Coccidien. Zool. Jahrb., Abt. Anat. 13:197–292
 - Votýpka J., Modrý D., Oborník M., Šlapeta J., Lukeš J. (2016). Apicomplexa. In: Archibald, J.M., Simpson, A.G.B., Slamovits, C. (Eds.). Handbook of the Protists. Springer, pp. 1–58. DOI: 10.1007/978-3-319-32669-6_20-1
 
Links
Alternative classifications
Levine (1970)
Levine, N.D. (1970). Taxonomy of the Sporozoa. J. Parasitol. 56 (4, Sect. 2, Part 1: Supplement: Proceedings Of the Second International Congress of Parasitology): 208–9, .
In phylum Protozoa
- Subphylum Apicomplexa nov. subphylum (syn., Polannulifera Levine, 1969)
 - Subphylum Apicomplexa nov. subphylum (syn., Polannulifera Levine, 1969)
- Subclass Gregarinia Dufour, 1828
 - Subclass Coccidia Leuckart, 1879
 - Subclass Toxoplasmia Biocca, 1957
 
- Class Piroplasmea Levine, 1961
 
 - Subphylum Myxospora Sprague, 1969
- Class Myxosporea Bütschli, 1881
- Order Myxosporida Bütschli, 1881
 - Order Actinomyxida Stolc, 1889
 - Order Paramyxida Chatton, 1911
 
 
 - Class Myxosporea Bütschli, 1881
 - Subphylum Microspora Sprague, 1969 
- Class Microsporea Corliss and Levine, 1963
 - Class Haplosporea Caullery, 1953
 
 
Levine et al. (1980)
From N. D. Levine; J. O. Corliss; F. E. G. Cox; G. Deroux; J. Grain; B. M. Honigberg; G. F. Leedale; A. R. Loeblich, III; J. Lom; D. Lynn; E. G. Merinfeld; F. C. Page; G. Poljansky; V. Sprague; J. Vavra; and F. G. Wallace (1980). A newly revised classification of the Protozoa. J. Protozool., 27:37–58, , .
Subkingdom Protozoa
- Phylum Apicomplexa Levine, 1970
- Class Perkinsea Levine, 1978
 - Class Sporozoea Leuckart, 1879
- Subclass Gregarinia Dufour, 1828
 - Subclass Coccidia Leuckart, 1879
 - Subclass Piroplasmia Levine, 1961
 
 
 
Corliss (1984)
From The kingdom Protista and its 45 phyla .
Kingdom Protista Haeckel, 1866
- Assemblage XV. The sporozoa
- Phylum Sporozoa Leuckart, 1879 (syn. Apicomplexa)
 - Incertae sedis:
- Perkinsida Levine, 1978
 
 
 
Levine (1988)
Levine, N. D. (1988). The protozoan phylum Apicomplexa. CRC Press, Boca Raton, Florida, 2 vols., 357 pp.
Phylum Apicomplexa
- Class Perkinsasida
 - Class Conoidasida
 - Class Aconoidasida
 
Euzéby (1988)
Euzéby, J. (1988). Apicomplexa, 2: Hémosporidioses, Fascicule 1: Plasmodiidés, Haemoproteidés "Piroplasmes" (caractères généraux). In: Protozoologie Médicale Comparée 3. Fondation Marcel Merieux.
Apicomplexa
- Subclass Gregarinasina
 - Subclass Coccidiasina
- Suborder Adeleorina
 - Suborder Eimeriorina
 
 - Subclass Haemosporidiasina
- Order Achromatorida
 - Order Chromatorida
 
 
Vivier & Desportes, in Margulis et al. (1990)
Vivier, E. & Desportes, I., 1990. 30. Phylum Apicomplexa. In: Margulis, L., J.O. Corliss, M. Melkonian, D.J. Chapman (ed.). Handbook of Protoctista. Jones and Bartlett Publishers, Boston, p. 549-573. See Brands, S.J. (1989-2015), .
Kingdom Protoctista
- Section IV: Phyla with flagellated stages and complex sexual cycles
- Phylum 30. Apicomplexa
- Class Gregarinia
 - Class Coccidia
 - Class Hematozoa
 
 
 - Phylum 30. Apicomplexa
 
Cavalier-Smith (1993)
From Kingdom Protozoa and its 18 phyla
- Kingdom Protozoa
- Parvkingdom Alveolata
- Superphylum Miozoa
- Phylum Apicomplexa Levine, 1970 emend.
- Subphylum Apicomonada
 - Subphylum Gamontozoa
 
 
 - Phylum Apicomplexa Levine, 1970 emend.
 
 - Superphylum Miozoa
 
 - Parvkingdom Alveolata
 
Roberts & Janovy (1996)
Roberts, L. & Janovy, J. (1996). Foundations of Parasitology (5th ed.). Dubuque IA: Wm. C. Brown.
- Subclass Gregarinasina
 - Subclass Coccidiasina
- Suborder Adeleorina
 - Suborder Eimeriorina
 - Suborder Haemospororina
 
 - Subclass Piroplasmasina
 
Perkins et al., in Lee at al. (2000)
Perkins, F.O., Barta, J.R., Clopton, R.E., Peirce, M.A. & Upton, S.J. 2000. Phylum Apicomplexa Levine, 1970. In: Lee, J.J., Leedale, G.F. & Bradbury, P. An Illustrated Guide to the Protozoa. Society of Protozoologists/Allen Press: Lawrence, Kansas, U.S.A, 2nd ed., vol. 1, p. 190-369, . See Brands, S.J. (1989-2015), .
General view
In “protozoa”, “alveolates”
- Phylum Apicomplexa Levine, 1970
- Class Perkinsasida Levine, 1978 [chapter by Perkins]
 - Class Conoidasida Levine, 1988 [chapter by Perkins]
- Subclass Gregarinasina Dufour, 1828 
- Order Archigregarinorida Grassé, 1953 [chapter by Perkins]
 - Order Eugregarinorida Léger, 1900 [chapter by Clopton]
 - Order Neogregarinorida Grassé, 1953 [chapter by Perkins]
 
 - Subclass Coccidiasina Leuckart, 1879 
- Order Agamococcidiorida [chapter by Perkins]
 - Order Ixorheorida [chapter by Perkins]
 - Order Protococcidiorida [chapter by Perkins]
 - Order Eucoccidiorida [chapter by Perkins]
- Suborder Adeleorina [chapter by Barta]
 - Suborder Eimeriorina [chapter by Upton]
 
 
 
 - Subclass Gregarinasina Dufour, 1828 
 - Class Aconoidasida Mehlhorn, Peters, and Haberkorn, 1980
- Order Haemospororida [chapter by Peirce]
 - Order Piroplasmorida [chapter by Peirce]
 
 - Incertae sedis
 
 
Class Perkinsasida
In “protozoa”, “alveolates”
- Phylum Apicomplexa Levine, 1970
- Class Perkinsasida Levine, 1978 [chapter by Perkins]
- Order Perkinsorida Levine, 1978 
- Family Perkinsidae Levine, 1978 
- Genus Perkinsus Levine, 1978
 
 
 - Family Perkinsidae Levine, 1978 
 
 - Order Perkinsorida Levine, 1978 
 
 - Class Perkinsasida Levine, 1978 [chapter by Perkins]
 
Class Conoidasida
Subclass Gregarinasina
- Class Conoidasida Levine, 1988 [chapter by Perkins]
- Subclass Gregarinasina Dufour, 1828
 
 
- Class Conoidasida Levine, 1988 [chapter by Perkins]
 
Order Archigregarinorida
- Order Archigregarinorida Grassé, 1953 [chapter by Perkins]
- Family Selenidioididae Levine, 1971 
- Genus Selenidioides Levine, 1971
 - Genus Meroselenidium Mackinnon & Ray, 1933
 - Genus Merogregarina Porter, 1908
 
 - Family Exoschizonidae Levine, 1971 
- Genus Exoschizon Hukui, 1939
 
 
 - Family Selenidioididae Levine, 1971 
 
- Order Archigregarinorida Grassé, 1953 [chapter by Perkins]
 
Order Eugregarinorida
- Order Eugregarinorida Léger, 1900 [chapter by Clopton]
- Suborder Blastogregarinorina Chatton & Villeneuve, 1936 
- Family Siedleckiidae Chatton & Villeneuve, 1936 
- Genus Siedleckia Caullery & Mesnil, 1898
 
 
 - Family Siedleckiidae Chatton & Villeneuve, 1936 
 - Suborder Aseptatorina Chakravarty, 1960 
- Family Selenidiidae Brasil, 1907 
- Genus Selenidium Giard, 1884
 - Genus Selenocystis Dibb, 1938
 - Genus Ditrypanocystis Denny & Thomasson, in Burt et al., 1963
 - Genus Heterospora de Saint Joseph, 1907
 - ?Genus Digyalum Koura et al., 1990
 
 - Family Lecudinidae Kamm, 1922 
- Genus Lecudina Mingazzini, 1891
 - Genus Cygnicollum Bogolepova, 1953
 - Genus Loxomorpha Hoshide, 1988
 - Genus Polyrhabdina Mingazzini, 1891
 - Genus Ulivina Mingazzini, 1891
 - Genus Sycia Léger, 1892
 - Genus Pontesia Hasselmann, 1926
 - Genus Bhatiella Setna, 1932
 - Genus Viviera Schrével, 1963
 - Genus Cochleomeritus Tugawa [H. Hoside], 1944
 - Genus Ancora Labbé, 1899
 - Genus Hentschelia Mackinnon & Ray, 1931
 - Genus Lecythion Mackinnon & Ray, 1931
 - Genus Hyperidion Mackinnon & Ray, 1931
 - Genus Zygosoma Labbé, 1899
 - Genus Filipodium Hukui, 1939
 - Genus Diplauxis Vivier et al., 1964
 - Genus Chlamydocystis Dogiel, 1910
 - Genus Contoriocorpa Bhatia & Setna, 1938
 - Genus Lankesteria Mingazzini, 1891
 - Genus Monocystella Valkanov, 1935
 - Genus Ascogregarina Ward et al., 1982
 - Genus Kofoidina Henry, 1933
 - Genus Ophioidina Mingazzini, 1891
 - Genus Paraophioidina Levine, 1977
 - Genus Lateroprotomeritus Théodoridès & Desportes, 1975
 - Genus Extremocystis Setna, 1931
 
 - Family Urosporidae Léger, 1892 
- Genus Urospora Schneider, 1875
 - Genus Gonospora Schneider, 1875
 - Genus Lithocystis Giard, 1876
 - Genus Ceratospora Léger, 1892
 - Genus Pterospora Labbé & Racovitza, 1897
 - Genus Paragonospora Lang, 1954
 
 - Family Aikinetocystidae Bhatia, 1930 
- Genus Aikinetocystis Gates, 1926
 - Genus Nellocystis Gates, 1933
 
 - Family Monocystidae Bütschli, 1882 
- Subfamily Monocystinae (Bütschli, 1882) Bhatia, 1930 
- Genus Monocystis von Stein, 1848
 - Genus Nematocystis Hesse, 1909
 - Genus Rhabdocystis Boldt, 1910
 - Genus Apolocystis Cognetti de Martiis, 1923
 - Genus Cephalocystis Rees, 1962
 - Genus Trigonepimerus Sciacchitano, 1932
 - Genus Mastocystis Boisson, 1957
 
 - Subfamily Zygocystinae Bhatia, 1930 
- Genus Zygocystis von Stein, 1848
 - Genus Adelphocystis Cox, 1967
 - Genus Pleurocystis Hesse, 1909
 
 - Subfamily Rhynchocystinae Bhatia, 1939 
- Genus Rhynchocystis Hesse, 1909
 - Genus Dirhynchocystis Cognetti de Martiis, 1921
 - Genus Grayallia Setna, 1927
 
 - Subfamily Stomatophorinae Bhatia, 1930 
- Genus Stomatophora Drzhevetskii, 1907
 - Genus Craterocystis Cognetti de Martiis, 1918
 - Genus Astrocystella Cognetti de Martiis, 1918
 - Genus Albertisella Cognetti de Martiis, 1926
 - Genus Beccaricystis Cognetti de Martiis, 1926
 - Genus Parachoanocystoides de Saedeleer, 1930
 - Genus Choanocystoides Cognetti de Martiis, 1925
 - Genus Zeylanocystis Dissanaike, 1953
 - Genus Arborocystis Rees & Howell, 1966
 - Genus Chakravartiella Misra & Raychaudhury, 1973
 
 - Subfamily Oligochaetocystinae Meier, 1956 
- Genus Oligochaetocystis Meier, 1956
 - Genus Echiurocystis Levine, 1977
 - Genus Neomonocystis Geus, 1969
 - Genus Acarogregarina Levine, 1977
 
 
 - Subfamily Monocystinae (Bütschli, 1882) Bhatia, 1930 
 - Family Diplocystidae Bhatia, 1930 
- Genus Diplocystis Künstler, 1887
 
 - Family Allantocystidae Bhatia, 1930 
- Genus Allantocystis Keilin, 1920
 
 - Family Schaudinnellidae Poche, 1913 
- Genus Schaudinnella Nusbaum, 1903
 
 - Family Enterocystidae M. Codreanu, 1940 
- Genus Enterocystis Tsvetkov, 1926
 
 - Family Ganymedidae Huxley, 1910 
- Genus Ganymedes Huxley, 1910
 
 
 - Family Selenidiidae Brasil, 1907 
 - Suborder Septatorina Lankester, 1885 
- Superfamily Porosporicae Chakravarty, 1960 
- Family Porosporidae Labbé, 1899 
- Genus Porospora Schneider, 1875
 - Genus Nematopsis Schneider, 1892
 - Genus Pachyporospora Théodoridès, 1961
 
 
 - Family Porosporidae Labbé, 1899 
 - Superfamily Gregarinicae Chakravarty, 1960 
- Family Cephaloidophoridae Kamm, 1922 
- Genus Cephaloidophora Mawrodiadi, 1908
 - Genus Caridohabitans Ball, 1959
 - Genus Rotundula Goodrich, 1949
 
 - Family Cephalolobidae Théodoridès & Desportes, 1975 
- Genus Cephalolobus Kruse, 1959
 - Genus Callynthrochlamys Frenzel, 1885
 
 - Family Uradiophoridae Grassé, 1953 
- Genus Uradiophora Mercier, 1912
 - Genus Heliospora Goodrich, 1949
 - Genus Pyxinioides Tregouboff, 1912
 - Genus Nematoides Mingazzini, 1891
 - Genus Bifilida Tuzet & Ormières, 1965
 
 - Family Gregarinidae Labbé, 1899 
- Genus Gregarina Dufour, 1828
 - Genus Gymnospora Moniez, 1886
 - Genus Triseptata H. Hoshide, 1958
 - Genus Gamocystis Schneider, 1875
 - Genus Anisolobus Vincent, 1924
 - Genus Anisoloboides Théodoridès, 1992
 - Genus Garnhamia Crusz, 1957
 - Genus Torogregarina Geus, 1969
 - Genus Faucispora Baudoin, 1967
 - Genus Spinispora Baudoin, 1967
 - Genus Bolivia Corbel, 1968
 - Genus Cirrigregarina Levine, 1979
 - Genus Molluskocystis Levine, 1979
 
 - Family Metameridae Levine, 1979 
- Genus Metamera Duke, 1910
 - Genus Gopaliella Ganapati et al., 1974
 - Genus Deuteromera Bhatia & Setna, 1938
 - Genus Cognettiella Pizl et al., 1983
 
 - Family Didymophyidae Léger, 1892 
- Genus Didymophyes von Stein, 1848
 
 - Family Hirmocystidae Grassé, 1953 
- Genus Hirmocystis Labbé, 1899
 - Genus Neohirmocystis Ghose et al., 1986
 - Genus Hyalospora Schneider, 1875
 - Genus Tettigonospora L.M. Smith, 1930
 - Genus Dumbbellicephalus Bala & Kaur, 1988
 - Genus Euspora Schneider, 1875
 - Genus Tintinospora H. Hoshide, 1959
 - Genus Arachnocystis Levine, 1979
 - Genus Acanthogregarina Kalavati et al., 1988
 - Genus Protomagalhaensia Pinto, 1918
 - Genus Eliptocystis Sengupta et al., 1991
 - Genus Pintospora Carini, 1944
 - Genus Endomycola Théodoridès et al., 1972
 - Genus Retractocephalus Haldar & Chakraborty, 1976
 - Genus Liposcelisus Sarkar & Haldar, 1980
 - Genus Quadruhyalodiscus Kundu & Haldar, 1984
 
 
 - Family Cephaloidophoridae Kamm, 1922 
 - Superfamily Stenophoricae Levine, 1984 
- Family Stenophoridae Léger & Duboscq, 1904 
- Genus Stenophora Labbé, 1899
 - Genus Fonsecaia Pinto, 1918
 - Genus Hyalosporina Chakravarty, 1935
 
 - Family Leidyanidae Kudo, 1954 
- Genus Leidyana Watson, 1915
 
 - Family Cnemidosporidae Grassé, 1953 
- Genus Cnemidospora Schneider, 1882
 
 - Family Monoductidae Ray & Chakravarty, 1933 
- Genus Monoductus Ray & Chakravarty, 1933
 - Genus Stenoductus Ramachandran, 1976
 - Genus Phleobum Haldar & Chakraborty, 1974
 
 - Family Sphaerocystidae Chakravarty, 1960 
- Genus Sphaerocystis Léger, 1892
 - Genus Schneideria Léger, 1892
 - Genus Paraschneideria Nieschulz, 1924
 - Genus Neoschneideria Ormières, Manier & Mathiez, 1965
 
 - Family Trichorhynchidae Ormières et al., 1977 
- Genus Trichorhynchus Schneider, 1882
 
 - Family Dactylophoridae Léger, 1892 
- Genus Dactylophorus Balbiani, 1899
 - Genus Echinomera Labbé, 1899
 - Genus Grebnickiella Bhatia, 1938
 - Genus Rhopalonia Léger, 1894
 - Genus Acutispora Crawley, 1903
 - Genus Seticephalus Kamm, 1922
 - Genus Dendrorhynchus Keilin, 1920
 - Genus Mecistophora Ganapati & Narasimhamurti, 1960
 
 - Family Amphiplatysporidae Kundu & Haldar, 1984 
- Genus Amphiplatyspora Kundu & Halder, 1985
 
 - Family Stylocephalidae Ellis, 1912 
- Genus Stylocephalus Ellis, 1912
 - Genus Stylocephaloides Théodoridès, Desportes & Jolivet, 1965
 - Genus Cystocephalus Schneider, 1886
 - Genus Bulbocephalus Watson, 1917
 - Genus Xiphocephalus Théodoridès, 1964 emend. Corbel, 1971
 - Genus Lophocephalus Labbé, 1899
 - Genus Lophocephaloides Théodoridès, Desportes & Jolivet, 1965
 - Genus Sphaerorhynchus Labbé, 1899
 - Genus Oocephalus Schneider, 1886
 - Genus Campanacephalus Théodoridès, 1955
 - Genus Clavicephalus Théodoridès, 1960
 - Genus Cystocephaloides Théodoridès & Jolivet, 1963
 - Genus Orbocephalus Nelson, 1970
 - Genus Lepismatophila Adams & Travis, 1935
 - Genus Colepismatophila Adams & Travis, 1935
 
 - Family Actinocephalidae Léger, 1892 
- Subfamily Actinocephalinae (Léger, 1892) Léger, 1899 
- Genus Actinocephalus von Stein, 1848
 - Genus Caulocephalus Bhatia & Setna, 1924
 - Genus Cornimeritus H. Hoshide, 1959
 - Genus Umbracephalus H. Hoshide, 1959
 - Genus Urnaepimeritus H. Hoshide, 1959
 - Genus Asterophora Léger, 1892
 - Genus Pileocephalus Schneider, 1875
 - Genus Gemmicephalus Baudoin, 1967
 - Genus Pilidiophora Baudoin, 1967
 - Genus Geneiorhynchus Schneider, 1875
 - Genus Acanthoepimeritus H. Hoshide, 1959
 - Genus Phialoides Labbé, 1899
 - Genus Legeria Labbé, 1899
 - Genus Pyxinia Hammerschmidt, 1838
 - Genus Discorhyncus Labbé, 1899
 - Genus Steinina Léger & Duboscq, 1904
 - Genus Bothriopsides Strand, 1928
 - Genus Pomania Baudoin, 1967
 - Genus Stictospora Léger, 1893
 - Genus Coleorhynchus Labbé, 1899
 - Genus Amphoroides Labbé, 1899
 - Genus Stylocystis Léger, 1899
 - Genus Taeniocystis Léger, 1905
 - Genus Sciadiophora Labbé, 1899
 - Genus Anthorhynchus Labbé, 1899
 - Genus Agrippina Strickland, 1912
 - Genus Globulocephalus Baudoin, 1965
 - Genus Alaspora Obata, 1954
 - Genus Ascocephalus Obata, 1954
 - Genus Amphorocephalus Ellis, 1913
 - Genus Tricystis Hamon, 1951
 - Genus Thalicola Ormières, 1965
 - Genus Epicavus Ormières & Daumal, 1970
 - Genus Gryllotalpia Hasselmann, 1926
 - Genus Chilogregarina Levine, 1979
 - Genus Crucocephalus Sarkar, 1984
 - Genus Harendraia Sarkar, 1984
 - Genus Levinea Kori, 1985
 
 - Subfamily Acanthosporinae Léger, 1892 
- Genus Acanthospora Léger, 1892
 - Genus Grenoblia Hasselmann, 1927
 - Genus Corycella Léger, 1892
 - Genus Ancyrophora Léger, 1892
 - Genus Rhizionella Baudoin, 1971
 - Genus Cometoides Labbé, 1899
 - Genus Prismatospora Ellis, 1914
 - Genus Nubenocephalus Clopton, Percival & Janovy, 1993
 - Genus Tetraedrospora Tschudovskaia, 1928
 - Genus Ramicephalus Obata, 1953
 - Genus Coronoepimeritus H. Hoshide, 1959
 - Genus Dinematospora Tuzet & Ormières, 1954
 - Genus Doliospora Ormières & Baudoin, 1969
 - Genus Acanthosporidium Georgévitch, 1951
 - Genus Cosmetophilus Cockendolpher, 1991
 - Genus Contospora Devdhar & Amoji, 1978
 - Genus Tetractinospora Sarkar & Haldar, 1981
 - Genus Echinoocysta Levine, 1984
 - Genus Mukundaella Sarkar, 1981
 - Genus Tetrameridionospinospora Kori & Amoji, 1985
 
 - Subfamily Menosporinae Léger, 1892 
- Genus Menospora Léger, 1892
 - Genus Hoplorhynchus Carus, 1863
 - Genus Odonaticola Sarkar & Haldar, 1981
 - Genus Domadracunculus Clopton, 1995
 - Genus Steganorhynchus Percival, Clopton & Janovy, 1995
 
 
 - Subfamily Actinocephalinae (Léger, 1892) Léger, 1899 
 - Family Brustiophoridae Kundu & Haldar, 1981 
- Genus Brustiospora Kundu & Haldar, 1981
 
 - Family Acutidae Stejskal, 1965 
- Genus Acuta Stejskal, 1965
 - Genus Apigregarina Stejskal, 1965
 
 - Family Monoicidae Geus, 1969 
- Genus Monoica M. Stejskal, 1964
 
 
 - Family Stenophoridae Léger & Duboscq, 1904 
 - Superfamily Fusionicae Stejskal, 1965 
- Family Fusionidae Stejskal, 1965 
- Genus Fusiona M. Stejskal, 1965
 
 
 - Family Fusionidae Stejskal, 1965 
 
 - Superfamily Porosporicae Chakravarty, 1960 
 
 - Suborder Blastogregarinorina Chatton & Villeneuve, 1936 
 
- Order Eugregarinorida Léger, 1900 [chapter by Clopton]
 
Order Neogregarinorida
- Order Neogregarinorida Grassé, 1953 [chapter by Perkins]
- Family Gigaductidae Filipponi, 1948 
- Genus Gigaductus Crawley, 1903
 
 - Family Caulleryellidae Keilin, 1914 
- Genus Caulleryella Keilin, 1914
 - Genus Tipulocystis Kramár, 1950
 
 - Family Ophryocystidae Léger & Duboscq, 1908 
- Genus Ophryocystis Schneider, 1883
 
 - Family Syncystidae Schneider, 1886 
- Genus Syncystis Schneider, 1886
 
 - Family Schizocystidae Léger & Duboscq, 1908 
- Genus Schizocystis Léger, 1900
 - Genus Machadoella Reichenow, 1935
 - Genus Lymphotropha Ashford, 1965
 
 - Family Lipotrophidae Grassé, 1953 
- Genus Lipocystis Grell, 1938
 - Genus Mattesia Naville, 1930
 - Genus Menzbieria Bogoyavlenskaya, 1922
 - Genus Farinocystis Weiser, 1953
 - Genus Lipotropha Keilin, 1923
 
 
 - Family Gigaductidae Filipponi, 1948 
 
- Order Neogregarinorida Grassé, 1953 [chapter by Perkins]
 
Subclass Coccidiasina
Order Agamococcidiorida
- Subclass Coccidiasina Leuckart, 1879 
- Order Agamococcidiorida [chapter by Perkins]
- Family Rhytidocystidae N.D. Levine, 1979 
- Genus Rhytidocystis Henneguy, 1907
 
 - Family Gemmocystidae Upton & Peters, 1986 
- Genus Gemmocystis Upton & Peters, 1986
 
 
 - Family Rhytidocystidae N.D. Levine, 1979 
 
 - Order Agamococcidiorida [chapter by Perkins]
 
- Subclass Coccidiasina Leuckart, 1879 
 
Order Ixorheorida
- Order Ixorheorida [chapter by Perkins]
- Family Ixorheidae Levine, 1984 
- Genus Ixorheis Massin, Jangoux & Sibuet, 1978
 
 
 - Family Ixorheidae Levine, 1984 
 
- Order Ixorheorida [chapter by Perkins]
 
Order Protococcidiorida
- Order Protococcidiorida [chapter by Perkins]
- Family Eleutheroschizonidae Chatton & Villeneuve, 1936 
- Genus Eleutheroschizon Brasil, 1906
 
 - Family Myriosporidae Grassé, 1953 
- Genus Mackinnonia Janiszewska, 1963
 - Genus Myriosporides Henneré, 1966
 - Genus Myriospora Lermantoff, 1913
 
 - Family Angeiocystidae Léger, 1911 
- Genus Angeiocystis Brasil, 1904
 
 - Family Grelliidae Levine, 1973 
- Genus Coelotropha Henneré, 1963
 - Genus Grellia N.D. Levine, 1973
 
 - ?Genus Sawayella Marcus, 1939
 
 - Family Eleutheroschizonidae Chatton & Villeneuve, 1936 
 
- Order Protococcidiorida [chapter by Perkins]
 
Order Eucoccidiorida
Suborder Adeleorina
- Order Eucoccidiorida [chapter by Perkins]
- Suborder Adeleorina [chapter by Barta]
- Family Adeleidae Mesnil, 1903
 - Family Legerellidae Minchin, 1903 
- Genus Legerella Mesnil, 1900
 
 - Family Klossiellidae Smith & Johnson, 1902 
- Genus Klossiella Smith & Johnson, 1902
 
 - Family Hepatozoidae Wenyon, 1926 
- Genus Hepatozoon Miller, 1908
 
 - Family Haemogregarinidae (Neveu-Lemaire) Léger, 1911 
- Genus Haemogregarina Danilewsky, 1885
 - Genus Cyrilia Lainson, 1981
 - Genus Desseria Siddall, 1995
 
 - Family Karyolysidae Wenyon, 1926 
- Genus Karyolysus Labbé, 1894
 - Genus Hemolivia Petit, Landau, Baccam & Lainson, 1990
 
 - Family Dactylosomatidae Jakowska & Nigrelli, 1955 
- Genus Dactylosoma Labbé, 1894
 - Genus Babesiosoma Jakowska & Nigrelli, 1956
 
 
 
 - Suborder Adeleorina [chapter by Barta]
 
- Order Eucoccidiorida [chapter by Perkins]
 
Suborder Eimeriorina
- Suborder Eimeriorina [chapter by Upton]
- Family Spirocystidae Léger & Duboscq, 1915 
- Genus Spirocystis Léger & Duboscq, 1911
 
 - Family Selenococcidiidae Poche, 1913 
- Genus Selenococcidium Léger & Duboscq, 1909
 
 - Family Aggregatidae Labbé, 1899 
- Genus Aggregata Frenzel, 1885
 - Genus Merocystis Dakin, 1911
 - Genus Selysina Duboscq, 1917
 
 - Family Cryptosporidiidae Léger, 1911 
- Genus Cryptosporidium Tyzzer, 1907
 
 - Family Lankesterellidae Nöller, 1920 
- Genus Lankesterella Labbé, 1899
 - Genus Schellackia Reichenow, 1919
 
 - Family Eimeriidae Minchin, 1903 
- Genus Atoxoplasma Garnham, 1950
 - Genus Barrouxia Schneider, 1885
 - Genus Caryospora Léger, 1904
 - Genus Caryotropha Siedlecki, 1902
 - Genus Cyclospora Schneider, 1881
 - Genus Diaspora Léger, 1898
 - Genus Dorisa Levine, 1980
 - Genus Dorisiella Ray, 1930
 - Genus Eimeria Schneider, 1875
 - Genus Grasseella Tuzet & Ormières, 1960
 - Genus Isospora Schneider, 1881
 - Genus Mantonella Vincent, 1936
 - Genus Ovivora Mackinnon & Ray, 1937
 - Genus Pfeifferinella von Wasielewski, 1904
 - Genus Pseudoklossia Léger & Duboscq, 1915
 - Genus Tyzzeria Allen, 1936
 - Genus Wenyonella Hoare, 1933
 - ?Genus Gousseffia Levine, 1980
 - ?Genus Hoarella Arcay de Peraza, 1963
 - ?Genus Octosporella Ray & Raghavachari, 1942
 - ?Genus Polysporella McQuistion, 1990
 - ?Genus Pythonella Ray & Das Gupta, 1937
 - ?Genus Sivatoshella Ray & Sarkar, 1968
 - ?Genus Skrjabinella Matschoulsky, 1949
 
 - Family Calyptosporiidae Overstreet et al., 1984 
- Genus Calyptospora Overstreet et al., 1984
 
 - Family Sarcocystidae Poche, 1913 
- Subfamily Sarcocystinae Poche, 1913 
- Genus Frenkelia Biocca, 1968
 - Genus Sarcocystis Lankester, 1882
 
 - Subfamily Toxoplasmatinae Biocca, 1957 
- Genus Besnoitia Henry, 1913
 - Genus Hammondia Frenkel, 1974
 - Genus Neospora Dubey et al., 1988
 - Genus Toxoplasma Nicolle & Manceaux, 1909
 
 - Family Elleipsisomatidae Upton, 2000 
- Genus Elleipsisoma França, 1912
 
 
 - Subfamily Sarcocystinae Poche, 1913 
 
 - Family Spirocystidae Léger & Duboscq, 1915 
 
- Suborder Eimeriorina [chapter by Upton]
 
Class Aconoidasida
Order Haemospororida
- Class Aconoidasida Mehlhorn, Peters, and Haberkorn, 1980
- Order Haemospororida [chapter by Peirce]
- Family Plasmodiidae Mesnil, 1903 
- Genus Plasmodium Marchiafava & Celli, 1885
 - Genus Billbraya Paperna & Landau, 1990
 - Genus Nycteria Garnham & Heisch, 1953
 - Genus Polychromophilus Dionisi, 1899
 - Genus Dionisia Landau et al., 1980
 - Genus Mesnilium Misra et al., 1972
 - Genus Hepatocystis Levaditi & Schoen, 1932
 - Genus Rayella Das Gupta, 1967
 - Genus Haemoproteus Kruse, 1890
 - Genus Leucocytozoon Sambon, 1908
 - Genus Saurocytozoon Lainson & Shaw, 1969
 
 
 - Family Plasmodiidae Mesnil, 1903 
 
 - Order Haemospororida [chapter by Peirce]
 
- Class Aconoidasida Mehlhorn, Peters, and Haberkorn, 1980
 
Order Piroplasmorida
- Order Piroplasmorida [chapter by Peirce]
- Family Anthemosomatidae Levine, 1981 
- Genus Anthemosoma I. Landau et al., 1969
 
 - Family Babesiidae Poche, 1913 
- Genus Babesia Starcovici, 1893
 - Genus Echinozoon Garnham, 1951
 
 - Family Theileriidae du Toit, 1918 
- Genus Theileria Bettencourt et al., 1907
 
 - Family Haemohormidiidae Levine, 1984 
- Genus Haemohormidium Henry, 1910
 - Genus Sauroplasma du Toit, 1938
 
 
 - Family Anthemosomatidae Levine, 1981 
 
- Order Piroplasmorida [chapter by Peirce]
 
Incertae sedis
- Incertae sedis
- Genus Blastocystis
 - Genus Acrocoelus
 - Genus Cristalloidophora
 - Genus Spermatobium
 - Genus Toxocystis
 - Genus Trophosphaera
 - Genus Globidiellum
 - Genus Joyeuxella
 - Genus Rhabdospora
 - Genus Echinococcidium
 - Genus Dobellia
 
 
- Incertae sedis
 
Adl et al. (2012)
Adl, S. M. et al. (2012). The revised classification of eukaryotes. Journal of Eukaryotic Microbiology 59 (5): 429–514, .
- Sar Burki et al., 2008 (R)
- Alveolata Cavalier-Smith 1991
- Apicomplexa Levine 1980, emend. Adl et al. 2005
- Aconoidasida Mehlhorn et al. 1980 (= Hematozoa Vivier 1982)
- Haemospororida Danilewsky 1885
- Haemoproteus, Leucocytozoon, Mesnilium, Plasmodium
 
 - Piroplasmorida Wenyon 1926
 
 - Haemospororida Danilewsky 1885
 - Conoidasida Levine 1988
- Coccidia Leuckart 1879
- Adeleorina Léger 1911
- Adelea, Adelina, Dactylosoma, Haemolivia, Hepatozoon, Haemogregarina, Karyolyssus, Klossia, Klossiella
 
 - Eimeriorina Léger 1911
- Atoxoplasma, Barrouxia, Besnoitia, Caryospora, Caryotropha, Choleoeimeria, Cyclospora, Cystoisospora, Defretinella, Diaspora, Dorisa, Dorisiella, Eimeria, Goussia, Hammondia, Hyaloklossia, Isospora, Lankesterella, Mantonella, Neospora, Nephroisospora, Ovivora, Pfeifferinella, Pseudoklossia, Sarcocystis, Schellackia, Toxoplasma, Tyzzeria, Wenyonella
 
 
 - Adeleorina Léger 1911
 - Gregarinasina Dufour 1828
- Archigregarinorida Grassé 1953
- Filipodium, Platyproteum, Selenidium, Veloxidium
 
 - Eugregarinorida Léger 1900
- Amoebogregarina, Ascogregarina, Blabericola, Cephaloidophora, Colepismatophila, Difficilina, Ganymedes, Geneiorhynchus, Gregarina, Heliospora, Hoplorhynchus, Lankesteria, Lecudina, Leidyana, Lithocystis, Neoasterophora, Paraschneideria, Phyllochaetopterus, Prismatospora, Protomagalhaensia, Psychodiella, Pterospora, Pyxinia, Stenophora, Stylocephalus, Syncystis, Thiriotia, Trichotokara, Xiphocephalus
 
 - Neogregarinorida Grassé 1953
- Mattesia, Ophryocystis, Schyzocystis, Syncystis
 
 - Incertae sedis Gregarinasina: Acuta, Cephalolobus, Gregarina, Levinea, Menospora, Nematocystis, Nematopsis, Steinina, Trichorhynchus
 
 - Archigregarinorida Grassé 1953
 - Cryptosporidium
 
 - Coccidia Leuckart 1879
 - Incertae sedis Apicomplexa: 
- Agamococcidiorida Levine 1979
 - Protococcidiorida Kheisin 1956
- Angeiocystis, Coelotropha, Grellia, Eleutheroschizon, Mackinnonia, Myriosporides, Myriospora, Sawayella
 
 - Agreggata, Nephromyces
 
 
 - Aconoidasida Mehlhorn et al. 1980 (= Hematozoa Vivier 1982)
 
 - Apicomplexa Levine 1980, emend. Adl et al. 2005
 
 - Alveolata Cavalier-Smith 1991
 
Ruggiero et al. (2015)
Ruggiero, M.A., Gordon, D.P., Orrell, T.M., Bailly, N., Bourgoin, T., Brusca, R.C., Cavalier-Smith, T., Guiry, M. D. & Kirk, P. M. (2015). A Higher Level Classification of All Living Organisms. PLoS ONE 10(4): e0119248, .
- Superkingdom Prokaryota
- Kingdom Archaea [= Archaebacteria]
 - Kingdom Bacteria [= Eubacteria]
 
 - Superkingdom Eukaryota
- Kingdom Protozoa
- Subkingdom Eozoa
- Infrakingdom Euglenozoa
 - Infrakingdom Excavata
 
 - Subkingdom Sarcomastigota
- Phylum Amoebozoa
 - Phylum Choanozoa [with Microsporidia, Animalia, and Fungi constitutes "Supergroup Opisthokonta"]
 - Phylum Microsporidia [with Choanozoa, Animalia, and Fungi constitutes "Supergroup Opisthokonta"]
 - Phylum Sulcozoa
 
 
 - Subkingdom Eozoa
 - Kingdom Chromista
- Subkingdom Hacrobia
 - Subkingdom Harosa [= "Supergroup SAR"]
- Infrakingdom Halvaria
- Superphylum Alveolata
- Phylum Ciliophora
 - Phylum Miozoa
- Subphylum Myzozoa
- Infraphylum Apicomplexa
- Superclass Apicomonada
- Class Apicomonadea
- Order Chromerida
 - Order Colpodellida
 - Order Voromonadida
 
 
 - Class Apicomonadea
 - Superclass Sporozoa
- Class N.N.
- Order Blastogregarinida
 
 - Class Coccidiomorphea
- Subclass Coccidea
- Order Agamococcidida
 - Order Eimerida
 - Order Ixorheida
 
 - Subclass Coleotrophia
- Order Coleotrophiida [= Protococciida]
 
 - Subclass Hematozoa
- Superorder Aconoidia
- Order Nephromycida
 - Order Piroplasmida
 
 - Superorder Haemosporidia
- Order Hemosporida
 
 
 - Superorder Aconoidia
 
 - Subclass Coccidea
 - Class Gregarinomorphea
- Subclass Cryptogragaria
- Order Cryptogregarida (Cryptosporidium)
 
 - Subclass Histogregaria
- Order Histogregarida
 
 - Subclass Orthogregarinia
- Order Arthrogarida
 - Order Vermigregarida
 
 
 - Subclass Cryptogragaria
 - Class Paragregarea
- Order Archigregarinida
 - Order Stenophorida
 - Order Velocida
 
 
 - Class N.N.
 
 - Superclass Apicomonada
 - Infraphylum Dinozoa
- Superclass Dinoflagellata
 - Superclass Perkinsozoa
- Class Myzomonadea
- Order Algovorida
 
 - Class Perkinsea
- Order Perkinsida
 - Order Phagodinida
 
 
 - Class Myzomonadea
 
 
 - Infraphylum Apicomplexa
 - Subphylum Protalveolata
- Class Colponemea
- Order Colponemida
 
 
 - Class Colponemea
 
 - Subphylum Myzozoa
 
 - Superphylum Heterokonta [= "Supergroup Stramenopiles"]
 
 - Superphylum Alveolata
 - Infrakingdom Rhizaria
 
 - Infrakingdom Halvaria
 
 - Kingdom Fungi
 - Kingdom Plantae [= Archaeplastida]
 - Kingdom Animalia
 
 - Kingdom Protozoa