Cet article fournit la liste des ordres du règne des protistes. Les protistes sont les eucaryotes autres que les animaux (Métazoaires), les champignons (Eumycètes) et les plantes (des Embryophytes aux Archaeplastida, selon les définitions).
Classification Unikonta Phylum Amoebozoa Subphylum Conosa Infraphylum Archamoebae Cavalier-Smith, 1983 Class Archamoebea Order Mastigamoebida Order Pelobiontida Infraphylum Mycetozoa Class Stelamoebea Order Protostelida Order Dictyosteliida Class Myxogastrea Order Parastelida Order Echinosteliida Order Liceida Order Trichiida Order Stemonitida Order Physariida Subphylum Lobosa (Lobosea) Class Discosea Order Dermamoebida Order Glycostylida Order Himatismenida Class Tubulinea Order Arcellinida Order Leptomyxida Order Tubulinida Subphylum Protamoebae Class Breviatea Order Breviatida Class Variosea Order Centramoebida Order Phalansteriida Order Varipodida
Phylum Choanozoa Subphylum Choanofila Class Choanoflagellatea Order Choanoflagellida Order Acanthoecida Class Filasterea Order Ministeriida Class Ichthyosporea Order Dermocystida Order Ichthyophonida Subphylum Cristidiscoidea Class Discicristoidea Order Fonticulida Order Nucleariida
Bikonta Archaeplastida Division Glaucophyta Class Glaucophyceae Bohlin, 1901 Order Glaucocystales Bessey, 1907
Division Rhodophyta Subdivision Cyanidiophytina Class Cyanidiophyceae Order Cyanidiales Subdivision Eurhodophytina Class Bangiophyceae Wettst., 1901 Order Bangiales Order Goniotrichales Skuja, 1939 Class Florideophyceae Cronquist, 1960 Subclass Hildenbrandiophycidae Order Hildenbrandiales Pueschel & Cole, 1982 Subclass Nemaliophycidae Order Acrochaetiales Order Batrachospermales Order Balliales Order Balbianiales Sheath & K.M. Müller, 1999 Order Corallinales Order Colaconematales Order Nemaliales Order Palmariales Order Rhodogorgonales Order Thoreales Subclass Ahnfeltiophycidae Order Ahnfeltiales Order Pihiellales Subclass Rhodymeniophycidae Order Bonnemaisoniales Order Gigartinales F. Schmitz, 1892 Order Gelidiales Order Gracilariales Order Halymeniales Order Rhodymeniales F. Schmitz & Engl, 1892 Order Nemastomatales Kylin, 1925 Order Plocamiales Order Ceramiales Subdivision Rhodophytina Class Compsopogonophyceae Order Compsopogonales Skuja, 1939 Order Rhodochaetales Order Erythropeltidales Garbary, G.I. Hansen & Scagel, 1980 Class Porphyridiophyceae Kylin, 1937 Order Porphyridiales Kylin, 1937 Class Rhodellophyceae Cavalier-Smith, 1998 Order Dixoniellales Order Glaucosphaerales Order Rhodellales Class Stylonematophyceae Order Rufusiales Zuccarello & J.A. West, 2008 Order Stylonematales Subdivision Metarhodophytina Class Compsopogonophyceae G.W. Saunders & Hommersand, 2004 Order Compsopogonales Skuja, 1939 Order Erythropeltidales Garbary, 1980 Order Rhodochaetales Bessey, 1907
Chromalveolata Chromista Division Heterokontophyta Class Actinochrysophyceae Cavalier-Smith, 1995 Subclass Abaxodinae Mikrjukov, 2001 Superorder Actinodinea Mikrjukov, 2001 Order Actinophryida Hartmann, 1913 Order Ciliophryida Febvre-Chevalier, 1985 Order Pedinellales Zimmermann, Moestrup & Hällfors, 1984 Superorder Rhizochromulinea O´Kelly & Wujek, 1995 Order Rhizochromulinales O´Kelly & Wujek, 1994 Subclass Silicophycidae Rothmaler, 1951 Order Dictyochales Haeckel, 1894 Class Bacillariophyceae (Bacillariophyta) Haeckel 1878 Subclass Eunotiophycidae Order Eunotiales Class Bicoecea (Bicosoecea) Order Anoecales Cavalier-Smith, 1997 Order Bicoecales Grassé & Deflandre, 1952 Class Bolidophyceae Order Bolidomonadales Class Chrysophyceae (Chrysophyta) Order Chromulinales Class Eustigmatophyceae (Eustigmatophyta) Hibberd & Leedale, 1971 Order Eustigmatales Hibberd, 1981 Class Hyphochytridiomycetes Order Hyphochytriales Class Labyrinthulomycetes Dick, 2001 Order Labyrinthulids Order Thraustochytrids Class Oomycetes (Oomycota) G. Winter, 1880 Order Albuginales Order Lagenismatales Order Leptomitales Order Myzocytiopsidales Order Olpidiopsidales Order Peronosporales Order Pythiales Order Rhipidiales Order Salilagenidiales Order Saprolegniales Class Opalinea Order Opalinida Class Pelagophyceae Andersen & Saunders, 1993 Order Pelagomonadales Andersen & Saunders, 1993 Order Sarcinochrysidales Gayral & Billard, 1977 Class Phaeophyceae (Phaeophyta) Kjellman, 1891 Order Ascoseirales Petrov, 1964 Order Cutleriales Bessey, 1907 Order Desmarestiales Setchell & Gardner, 1925 Order Dictyotales Bory de Saint-Vincent, 1828 Order Discosporangiales Order Ectocarpales Bessey, 1907 Order Fucales Bory de Saint-Vincent, 1827 Order Ishigeales G.Y. Cho & Boo, 2004 Order Laminariales Migula, 1909 Order Nemodermatales M. Parente, R.L. Fletcher, F. Rousseau & N. Phillips, 2008 Order Onslowiales Draisma & Prud'homme van Reine, 2008 Order Ralfsiales Nakamura, 1972 Order Scytosiphonales Feldmann, 1949 Order Scytothamnales A.F. Peters & M.N. Clayton, 1998 Order Sphacelariales Migula, 1909 Order Sporochnales Sauvageau, 1926 Order Syringodermatales E.C. Henry, 1984 Order Tilopteridales Bessey, 1907 Class Pinguiophyceae Order Pinguiochrysidales Class Raphidophyceae (Raphidophyta) Chadefaud, 1950 Order Raphidomonadales Class Synurophyceae Andersen, 1987 Order Synurales Andersen, 1987 Class Xanthophyceae (Xanthophyta) Allorge & Fritsch, 1935 Order Botrydiales Order Chloramoebales Order Heterogloeales Order Mischococcales Order Rhizochloridales Order Tribonematales Order Vaucheriales
Division Haptophyta Class Pavlovophyceae Order Pavlovales Class Prymnesiophyceae Order Coccolithales Schwarz, 1932 Order Isochrysidales Pascher, 1910 Order Phaeocystales Order Prymnesiales Order Syracosphaerales Order Zygodiscales
Division Cryptophyta Class Cryptophyceae Pascher, 1913 Order Cryptomonadales Pascher, 1913 Order Goniomonadales
Alveolata Phylum Ciliophora Subphylum Postciliodesmatophora Class Heterotrichea Stein, 1859 Order Armophorida Order Clevelandellida Order Heterotrichida Order Licnophorida Order Odontostomatida Sawaya, 1940 Order Phacodiniida Order Plagiotomida Class Karyorelictea Corliss, 1974 Order Protostomatida Order Loxodida Order Protoheterotrichida Subphylum Intramacronucleata Class Spirotrichea Subclass Choreotrichia Order Tintinnida Subclass Hypotrichia Order Euplotida Order Kiitrichida Subclass Stichotrichia Class Litostomatea Subclass Haptoria Corliss, 1974 Order Cyclotrichiida Order Haptorida Order Pleurostomatida Subclass Trichostomatia Order Entodiniomorphida Order Vestibuliferida Class Phyllopharyngea Subclass Chonotrichia Order Cryptogemmida Order Exogemmida Subclass Phyllopharyngia Order Chlamydodontida Order Dysteriida Subclass Suctoria Order Endogenida Order Evaginogenida Order Exogenida Class Colpodea Order Colpodida Class Nassophorea Order Nassulida Order Microthoracida Order Synhymeniida Class Prostomatea Order Prostomatida Order Prorodontida Class Plagiopylea Order Plagiopylida Small & Lynn, 1985 Class Oligohymenophorea Subclass Peniculia Order Peniculida Subclass Hymenostomatia Subclass Scuticociliatida Order Philasterida Order Pleuronematida Order Thigmotrichida Subclass Astomatia Order Astomatida Subclass Apostomatia Order Apostomatida Order Astomatophorida Order Pilisuctorida Subclass Peritrichia Order Mobilida Order Sessilida
Phylum Myzozoa Subphylum Apicomplexa Infraphylum Apicomonada Class Apicomonadea Order Colpodellida Cavalier-Smith, 1993 Infraphylum Sporozoa Class Aconoidasida Mehlhorn, Peters & Haberkorn, 1980 Order Haemosporida Danilewsky, 1885 Order Piroplasmorida Wenyon, 1926 Class Coccidea Order Agamococcidiorida Order Eucoccidiorida Léger & Duboscq, 1910 Order Ixorheorida Order Protococcidiorida Class Gregarinasina Order Archigregarinorida Grassé & Schrével, 1953 Order Eugregarinorida Order Neogregarinorida Grassé & Schrével, 1953 Class Piroplasmea Order Piroplasmida Wenyon, 1926 Subphylum Dinozoa Infraphylum Protalveolata Class Colponemea Order Colponemida Order Algovorida Class Myzomonadea Order Voromonadida Order Chilovorida Class Ellobiopsea Order Ellobiopsida Infraphylum Dinoflagellata (Dinophyta) Bütschli, 1885 Class Blastodiniophyceae Fensome, 1993 Order Blastodiniales Chatton, 1906 Class Dinophyceae (Bütschli, 1885) Pascher, 1914 Subclass Dinophysiphycidae Möhn & Fensome, 1993 Order Dinophysiales Kofoid, 1926 Subclass Gymnodiniophycidae Fensome, 1993 Order Gymnodiniales Apstein, 1909 Order Ptychodiscales Fensome, 1993 Subclass Peridiniphycidae Fensome, 1993 Order Gonyaulacales Taylor, 1980 Order Peridiniales Haeckel, 1894 Subclass Prorocentrophycidae Fensome, 1993 Order Prorocentrales Lemmermann, 1910 Class Noctiluciphyceae Fensome, 1993 Order Noctilucales Haeckel, 1894 Class Syndiniophyceae Loeblich III, 1976 Order Syndiniales Loeblich III, 1976
Excavata Eozoa Phylum Loukozoa Class Jakobea Cavalier-Smith, 1999 Order Jakobida Class Malawimonadea Order Malawimonadida
Phylum Metamonada Subphylum Anaeromonada Class Anaeromonadea Order Trimastigida Order Oxymonadida Subphylum Trichozoa Superclass Parabasalia Class Trichomonadea Order Trichomonadida Order Lophomonadida Order Spirotrichonymphida Class Trichonymphea Order Trichonymphida Superclass Carpediemonadia Class Carpediemonadea Order Carpediemonadida Superclass Eopharyngia Class Trepomonadea Subclass Diplozoa Order Distomatida Klebs, 1892 Order Giardiida Kunstler, 1882 Subclass Enteromonadia Order Enteromonadida Class Retortamonadea Order Retortamonadida
Discicristata Phylum Percolozoa Class Heterolobosea Order Schizopyrenida Singh, 1952 Order Acrasida (Schröter), Page & Blanton, 1985 Order Lyromonadida Cavalier-Smith, 1993 Class Percolatea Order Percolomonadida Order Pseudociliatida Corliss & Lipscomb, 1982
Phylum Euglenozoa Subphylum Plicostoma Class Euglenoidea Bütschli, 1884 Order Euglenales Order Petalomonadida Cavalier-Smith, 1993 Order Peranemida Bütschli, 1884 Order Rhabdomonadida Leedale, 1967 Class Diplonemea Order Diplonemida Cavalier-Smith, 1993 Subphylum Saccostoma Class Kinetoplastea Order Bodonida Hollande, 1952 Order Trypanosomatida (Kent, 1880) Hollande, 1952
Rhizaria Phylum Cercozoa Subphylum Filosa Superclass Reticulofilosa Class Chlorarachnea Order Chlorarachnida Class Spongomonadea Order Spongomonadida Class Proteomyxidea Order Pseudosporida Order Leucodictyida Order Heliomonadida Order Reticulosida Superclass Monadofilosa Class Sarcomonadea Order Metopiida Order Cercomonadida Class Thecofilosea Order Tectofilosida Class Imbricatea Order Thaumatomonadida Order Euglyphida Subphylum Endomyxa Class Phytomyxea Order Plasmodiophorida Class Ascetosporea Order Haplosporida Order Paramyxida
Phylum Retaria Subphylum Foraminifera (Granuloreticulosa) d'Orbigny, 1826 Class Athalamea Class Polythalamea Order †Fusulinida Order †Involutinida Order Allogromiida Order Carterinida Order Globigerinida Delage & Hérouard, 1896 Order Lagenida Order Lituolida Order Miliolida Order Robertinida Loeblich & Tappan, 1984 Order Rotaliida Delage & Hérouard, 1896 Order Silicoloculinida Order Spirillinida Order Textulariida Delage & Herouard, 1896 Class Schizocladea Class Xenophyophorea Order Psamminida Order Stannomida Subphylum Radiozoa Superclass Spasmaria Class Acantharea Haeckel, 1881 Order Arthracanthida Order Chaunacanthida Order Holacanthida Order Symphyacanthida Superclass Radiolaria Müller, 1858 Class Polycystinea Order Albaillellaria Deflandre, 1953 Order Archaeospicularia Dumitrica, 2000 Order Collodaria Haeckel 1881 Order Entactinaria Kozur & Mostler, 1982 Order Latentifistularia Caridroit, 1999 Order Nassellaria Order Spumellaria Ehrenberg, 1875
Autres classifications Selon règne Protozoa