Intro | Search taxa | Taxon tree | Search literature | Taxon match | Homonyms | Statistics | Webservice | Manual | FAQ | LifeWatch | Download | Log in

IRMNG name details

Protozoa (awaiting allocation)

107827  (urn:lsid:irmng.org:taxname:107827)

temporary name
Class
Genus Acomia Diesing, 1848
Genus Birrimarnoldia Hovasse & Couture, 1961 †
Genus Calospeira G. Arnaud, 1949
Genus Caullerya Chatton, 1907
Genus Chitinosperma Meunier, 1910
Genus Chloraster C. Ehrenberg, 1848
Genus Codonosiga Stein, 1878
Genus Diploglossa Morren, 1841
Genus Enigma G. Arnaud, 1949
Genus Enteromyxa Cienkowsky in Schenk, 1884
Genus Gymnococcus Zopf in Schenk, 1884
Genus Harpakter Burch, 1885
Genus Heliomycopsis Arnaud, 1949
Genus Luffisphaera Belcher & Swale, 1975
Genus Meteora Hausmann, Weitere, Wolf & Arndt, 2002
Genus Metromonas (Griessmann, 1913) Larsen & Patterson, 1990
Genus Orbulites Lamarck, 1816
Genus Pacillina Cleve, 1899
Family Palisporomonadaceae
Genus Pantotrichum Ehrenberg, 1830
Genus Paragonium Sokoloff & Ancona, 1937
Genus Paraluffisphaera Esteban, Clarke & Finlay, 2005
Genus Phagodinium Kristiansen, 1993
Genus Poropila J.Schiller, 1925
Genus Protomonas Cienkowsky, 1865
Genus Pseudospora Cienkowsky, 1865
Genus Pygmomyces Arnaud, 1949
Genus Rhabdocystis Arnaud, 1949
Genus Rhaphiophorasphaera Clark & Campbell, 1945 †
Genus Sagena Haeckel, 1884
Genus Strangfordia
Genus Styloneis Ehrenberg, 1844
Genus Triaulacias Ehrenberg, 1844
Genus Triflagellum Namyslowski, 1913
Genus Trinella Bory de St. Vincent, 1827
Genus Turbinella Bory de St. Vincent, 1827
Genus Victoriniella S. Kühn, 1997

Genus Buccinina Costa, 1861 (taxon inquirendum)
Genus Dendropela de Folin, 1887 (taxon inquirendum)
Genus Dujardinia Gray, 1858 (taxon inquirendum)
Genus Echinogromia Schroeder, 1907 (taxon inquirendum)
Genus Hyalopus Schaudinn, 1894 (taxon inquirendum)
Genus Lagunculina Rhumbler, 1904 (taxon inquirendum)
Genus Lekithiammina de Folin, 1887 (taxon inquirendum)
Genus Leptodermella Rhumbler, 1935 (taxon inquirendum)
Genus Lobularia Costa, 1839 (taxon inquirendum)
Genus Mallopela de Folin, 1887 (taxon inquirendum)
Genus Marenda Nyholm, 1951 (taxon inquirendum)
Genus Millettella Rhumbler, 1904 (taxon inquirendum)
Genus Ovulida de Folin, 1887 (taxon inquirendum)
Genus Reophaxopsis de Folin, 1887 (taxon inquirendum)
Genus Rhabdopleura Dawson, 1870 (taxon inquirendum)
Genus Rhaphidodendron Moebius, 1876 (taxon inquirendum)
Genus Rhaphidohelix Moebius, 1880 (taxon inquirendum)
Genus Rhaphidoscene Jennings, 1896 (taxon inquirendum)
Genus Septammina Meunier, 1888 (taxon inquirendum)
Genus Trioxeia de Folin, 1888 (taxon inquirendum)
Genus Turriclavula Rhumbler, 1911 (taxon inquirendum)
Genus Urnulina Gruber, 1884 (taxon inquirendum)

Genus Acariaeum Perty, 1852 (nomen dubium)
Genus Chloropeltis Stein, 1878 (nomen dubium)
Genus Enchelis O.F. Müller, 1773 (nomen dubium)
Genus Metastephanonympha Mello & Brito, 1929 (nomen dubium)
Genus Pyramidomonas Stein, 1878 (nomen dubium)

Genus Actinastrum Haeckel, 1885 (nomen nudum)
Genus Amorphina Parker & Jones, 1857 (nomen nudum)
Genus Aproctomus Rafinesque, 1820 (nomen nudum)
Genus Armilla Rafinesque, 1815 (nomen nudum)
Genus Arthronema Eschscholtz in Kotzebue, 1828 (nomen nudum)
Genus Askopsis de Folin, 1881 (nomen nudum)
Genus Astrorhizopsis de Folin, ? 1882 (nomen nudum)
Genus Aulancora Haeckel, 1879 (nomen nudum)
Genus Autonomos de Folin, ? 1882 (nomen nudum)
Genus Baphonulines Zborzewski, 1843 (nomen nudum)
Genus Bathybiopsis de Folin, ? 1882 (nomen nudum)
Genus Bifidellus Rafinesque, 1815 (nomen nudum)
Genus Blephalax Rafinesque, 1815 (nomen nudum)
Genus Blephurus Rafinesque, 1815 (nomen nudum)
Genus Blophastoma Rafinesque, 1820 (nomen nudum)
Genus Broeckella Sherborn, 1893 (nomen nudum)
Genus Camerina Rafinesque, 1815 (nomen nudum)
Genus Cephinus Rafinesque, 1815 (nomen nudum)
Genus Cheiramina de Folin, 1881 (nomen nudum)
Genus Cheiropsis de Folin, 1881 (nomen nudum)
Genus Chlamidophora Ehrenberg, 1856 (nomen nudum)
Genus Clavula de Folin, 1881 (nomen nudum)
Genus Clyphogonium Reinsch, 1877 (nomen nudum)
Genus Crinisus Rafinesque, 1815 (nomen nudum)
Genus Cylindrospira Folin, 1883 (nomen nudum)
Genus Cymricides Costa, 1839 (nomen nudum)
Genus Dasystera Rafinesque, 1815 (nomen nudum)
Genus Dendropela Folin, 1883 (nomen nudum)
Genus Deropsis Rafinesque, 1815 (nomen nudum)
Genus Dillina Munier-Chalmas & Schlumberger, 1883 (nomen nudum)
Genus Diodiathesis de Folin, ? 1882 (nomen nudum)
Genus Diplomasta de Folin, 1881 (nomen nudum)
Genus Diplurus Rafinesque, 1820 (nomen nudum)
Genus Discolita Rafinesque, 1815 (nomen nudum)
Genus Ditecium Rafinesque, 1815 (nomen nudum)
Genus Dyofrondicularia Asano, 1936 † (nomen nudum)
Genus Dyoxeia de Folin, 1881 (nomen nudum)
Genus Eilemammina de Folin, 1881 (nomen nudum)
Genus Endactis Rafinesque, 1820 (nomen nudum)
Genus Ervilia Dujardin, 1840 (nomen nudum)
Genus Eurhizostoma Haeckel, 1880 (nomen nudum)
Genus Exochiton de Folin, ? 1882 (nomen nudum)
Genus Fenestracanthia Bertolini, 1937 (nomen nudum)
Genus Frondiculina Münster, 1835 (nomen nudum)
Genus Fusarchaias Reichel, 1949 † (nomen nudum)
Genus Gastrochoeta Dujardin, 1840 (nomen nudum)
Genus Haerina Munier-Chalmas, 1882 † (nomen nudum)
Genus Hexonaspis Haeckel, 1885 (nomen nudum)
Genus Hyperaminopsis de Folin, ? 1882 (nomen nudum)
Genus Iliozotica de Folin, ? 1882 (nomen nudum)
Genus Ilyopegma de Folin, 1881 (nomen nudum)
Genus Ilyoperidia de Folin, 1881 (nomen nudum)
Genus Ilyosphaera de Folin, 1881 (nomen nudum)
Genus Ilyozotika de Folin, 1881 (nomen nudum)
Genus Inquilinium Rafinesque, 1815 (nomen nudum)
Genus Julia de Folin, 1881 (nomen nudum)
Genus Kampiopsis de Folin, ? 1882 (nomen nudum)
Genus Katachiton de Folin, ? 1882 (nomen nudum)
Genus Kikrammina de Folin, 1881 (nomen nudum)
Genus Lekithiamina de Folin, 1881 (nomen nudum)
Genus Limocaecum de Folin, 1881 (nomen nudum)
Genus Limocoecum de Folin, 1881 (nomen nudum)
Genus Mallopela de Folin, 1881 (nomen nudum)
Genus Miliolis Oken, 1817 (nomen nudum)
Genus Nodeola Rafinesque, 1815 (nomen nudum)
Genus Ophidionella de Folin, 1881 (nomen nudum)
Genus Orbignina Freyer, 1849 (nomen nudum)
Genus Orizaria Agassiz, 1844 (nomen nudum)
Genus Panophrys Dujardin, 1840 (nomen nudum)
Genus Parfia Bistelius, Miklukho-Maklai & Ryabinin, 1953 † (nomen nudum)
Genus Peridasys Rafinesque, 1815 (nomen nudum)
Genus Petasia Morren, 1829 (nomen nudum)
Genus Phaeodella Haeckel, 1884 (nomen nudum)
Genus Phykopsis de Folin, ? 1882 (nomen nudum)
Genus Plakousa de Folin, ? 1882 (nomen nudum)
Genus Planospira Rafinesque, 1815 (nomen nudum)
Genus Porostephanus Haeckel, 1879 (nomen nudum)
Genus Premnammina Folin, 1881 (nomen nudum)
Genus Psammechinus Folin, 1881 (nomen nudum)
Genus Psammolychna de Folin, 1881 (nomen nudum)
Genus Psammoperidia de Folin, 1881 (nomen nudum)
Genus Psammozootica Folin, ? 1882 (nomen nudum)
Genus Psammozotika Folin, 1881 (nomen nudum)
Genus Pseudarkys de Folin, ? 1882 (nomen nudum)
Genus Pseudopolypus Agassiz, 1843 (nomen nudum)
Genus Ptyka Folin, 1881 (nomen nudum)
Genus Ptylostroma Dupont, 1883 † (nomen nudum)
Genus Rectotrochamminoides Fischer, 1954 † (nomen nudum)
Genus Rhizopela de Folin, 1881 (nomen nudum)
Genus Ropalozotika Folin, 1881 (nomen nudum)
Genus Sagenidium Haeckel, 1884 (nomen nudum)
Genus Saonea Rafinesque, 1815 (nomen nudum)
Genus Spathidia Dujardin, 1840 (nomen nudum)
Genus Stephanopela de Folin, 1881 (nomen nudum)
Genus Technitella de Folin, ? 1882 (nomen nudum)
Genus Toxinopsis de Folin, 1881 (nomen nudum)
Genus Toxomus Rafinesque, 1815 (nomen nudum)
Genus Triopsis Rafinesque, 1815 (nomen nudum)
Genus Tripus Rafinesque, 1815 (nomen nudum)
Genus Vitta de Folin, ? 1882 (nomen nudum)
Genus Zoanemus Rafinesque, 1820 (nomen nudum)

Genus Andromeda Agassiz, 1844 (Misspelling)
Genus Arnoldia Hovasse, 1956 † accepted as Birrimarnoldia Hovasse & Couture, 1961 †
Genus Aspidospirus Ehrenberg, 1844 (Misspelling)
Genus Aulographis Haeckel, 1884 (Misspelling)
Genus Barrouxia Labbé, 1899 (Misspelling)
Genus Bruguièria Prever, 1902 † accepted as Bruguieria Prever, 1902 †
Genus Calcisphaere Sherborn, 1902 (Misspelling)
Genus Cantharipes Agassiz, 1846 (Unjustified (?) emendation)
Genus Canthropus Oken, 1815 (Misspelling)
Genus Celibs Sherborn, 1893 (Misspelling)
Genus Cerobalana Agassiz, 1846 (Unjustified (?) emendation)
Genus Cerona Agassiz, 1846 (Unjustified (?) emendation)
Genus Chasmostomum Massart, 1920 accepted as Chasmostoma J. Massart, 1920
Genus Chilodon Agassiz, 1846 (Unjustified (?) emendation)
Genus Chiloma Agassiz, 1846 (Unjustified (?) emendation)
Genus Chlamydodon Agassiz, 1846 (Unjustified (?) emendation)
Genus Chromyomma Jørgensen, 1900 (Misspelling)
Genus Cistidium Gamble in Lankester, 1909 (Misspelling)
Genus Cithoryctes Stiles & Hassall, 1925 (Misspelling)
Genus Claparèdia Diesing, 1866 accepted as Claparedia Diesing, 1866 accepted as Psammomitra Borror, 1972
Genus Clathroïdes Adanson, 1763 accepted as Clathroides Adanson, 1763
Genus Colpoda Gmelin in Linnaeus, 1790 (Misspelling)
Genus Condylostoma Dujardin, 1841 (Misspelling)
Genus Curcurbitina Galloway, 1933 (Misspelling)
Genus Cyrtidium Bütschli, 1880 (Misspelling)
Genus Cythoryctes Stiles & Hassall, 1925 (Misspelling)
Genus Cytoplasma Stiles & Hassall, 1925 (Misspelling)
Genus Cytorhyctes Siegel, 1904 (Misspelling)
Genus Cytorhyktes Stiles & Hassall, 1925 (Misspelling)
Genus Cytorictes Stiles & Hassall, 1925 (Misspelling)
Genus Cytorrhyctes Stiles & Hassall, 1925 (Misspelling)
Genus Cytorrhyktes Stiles & Hassall, 1925 (Misspelling)
Genus Cytorryktes Stiles & Hassall, 1925 (Misspelling)
Genus Cytoryctes Stiles & Hassall, 1925 (Misspelling)
Genus Cytoryktes Stiles & Hassall, 1925 (Misspelling)
Genus Cytosporon Danilewsky, 1891 (Published in a rejected work (ICZN))
Genus Cytozoon Danilewsky, 1891 (Published in a rejected work (ICZN))
Genus Diceratium Agassiz, 1846 (Unjustified (?) emendation)
Genus Discorbitus Rafinesque, 1815 (Misspelling)
Genus Dokus H.C. Williamson, 1913 ("1911") (Misspelling (?))
Genus Eleaster Schmidt, 1913 (Misspelling)
Genus Elenis Agassiz, 1844 (Misspelling)
Genus Encheleis Scopoli, 1777 (Misspelling)
Genus Enchelys Nitzsch, 1817 (Misspelling)
Genus Eucryptomon Diesing, 1848 (Misspelling)
Genus Fascicolites Carter, 1853 † (Misspelling)
Genus Favus Schafhäutl, 1850 (Suppressed name (ICZN))
Genus Gasterochaeta Diesing, 1850 (Misspelling)
Genus Globulnia Costa, 1856 (Misspelling)
Genus Gumbelia Prever, 1902 † accepted as Guembelia Prever, 1902 †
Genus Gümbelia Prever, 1902 † accepted as Guembelia Prever, 1902 †
Genus Haemamoeba Grassi & Feletti, 1890 accepted as Plasmodium Marchiafava & Celli, 1885
Genus Haematomonas Osler, 1887 (Not validly published)
Genus Haematophyllum Metschnikoff, 1887 accepted as Plasmodium Marchiafava & Celli, 1885
Genus Helicites Gesner, 1758 † (unavailable name (suppressed work))
Genus Hemamoeba Labbé, 1899 (Misspelling)
Genus Herione Agassiz, 1844 (Unjustified (?) emendation)
Genus Heterosphaera Mast, 1910 (Misspelling)
Genus Hoplarium Agassiz, 1846 (Unjustified (?) emendation)
Genus Kolpoda Müller, 1773 (Misspelling)
Genus Leptoglena Grassé & de Boissezon, 1929 (Suppressed name (ICZN))
Genus Lequereusia Doflein, 1928 (Misspelling)
Genus Lesquereusia Agassiz, 1846 (Unjustified (?) emendation)
Genus Leukocytozoon Ziemann, 1898 (Misspelling)
Genus Linthurus Sherborn, 1893 (Misspelling)
Genus Lithophyllum Müller, 1859 (Misspelling)
Genus Litriolites Swainson, 1835 (Misspelling)
Genus Loschia Chatton & Lalung-Bonnaire, 1912 accepted as Loeschia Chatton & Lalung-Bonnaire, 1912
Genus Löschia Chatton & Lalung-Bonnaire, 1912 accepted as Loeschia Chatton & Lalung-Bonnaire, 1912
Genus Lymphohamatocytozoon Mayer, 1913 accepted as Lymphohaematocytozoon Mayer, 1913
Genus Lymphohämatocytozoon Mayer, 1913 accepted as Lymphohaematocytozoon Mayer, 1913
Genus Lythocorythium Bütschli, 1881 (Misspelling)
Genus Microklossia Krassilstschik, 1905 (Misspelling)
Genus Microzymas Labbé, 1899 (Misspelling)
Genus Myxodyctium Bütschli in Bronn, 1880 (Misspelling)
Genus Nummularius Gesner, 1758 † (unavailable name (suppressed work))
Genus Oouramoeba Bütschli in Bronn, 1880 (Misspelling)
Genus Ophrydium Ehrenberg, 1830 (Misspelling)
Genus Oryzaria Agassiz, 1846 (Unjustified (?) emendation)
Genus Patrocla Bronn, 1848 † (Misspelling)
Genus Phacites Gesner, 1758 † (unavailable name (suppressed work))
Genus Physcosporidium Awerinzew, 1924 (Misspelling)
Genus Placolithes Broili in Zittel, 1910 † (Misspelling)
Genus Plagiocantha Wallich, 1862 (Misspelling)
Genus Pleurotrema Ehrenberg, 1839 (Misspelling)
Genus Polycaryum Stempell, 1902 (Misspelling)
Genus Polymitus Danilewsky, 1891 (Misspelling)
Genus Polyrhabdina Labbé, 1899 (Misspelling)
Genus Prorospira Agassiz, 1845 (Unjustified (?) emendation)
Genus Protobalantidium Abé, 1929 (Suppressed name (ICZN))
Genus Pseudamphimonas Bruyne, 1889 (Misspelling)
Genus Ptychostomum Agassiz, 1846 (Unjustified (?) emendation)
Genus Ptyxidium Perty, 1852 (Suppressed name (ICZN))
Genus Pyrosoma Smith & Kilborne, 1893
Genus Ramešella Vašícek, 1947 † accepted as Ramesella Vašícek, 1947 †
Genus Renulinites Parkinson, 1811 (Misspelling)
Genus Rhinella Bory, 1828 (Misspelling)
Genus Schultzia Grimm, 1876 (Misspelling)
Genus Scintilla H.D. Pflug, 1966 †
Genus Sideriporus Bronn, 1848 † (Misspelling)
Genus Spiridobotrys Bütschli, 1881 (Misspelling)
Genus Spirulina Bory, 1826 (Misspelling)
Genus Spongiodictyum Hensen, 1887 (Misspelling)
Genus Stephanolithes Bury, 1862 (Misspelling)
Genus Stephonoma Cohn, 1852 (Misspelling)
Genus Stravolaeme Bory de St. Vincent, 1827 (Misspelling)
Genus Strephorhetus Vosmaer in Bronn, 1887 (Misspelling)
Genus Themeone Berthold in Latreille, 1827 (Misspelling)
Genus Trichomonas Dujardin, 1841 (Misspelling)
Genus Trochamina Deecke, 1884 † (Misspelling)
Genus Tubaria Thienemann, 1828 accepted as Stentor Oken, 1815
Genus Turchiniella Grassé & Boissezon, 1929 (Suppressed name (ICZN))
Genus X-Astrum Neviani, 1900 † accepted as Xastrum Neviani, 1900 †

Genus Aboema Frenzel, 1897 (uncertain, unassessed)
Genus Aboudaragina Nakkady, 1955 † (uncertain, unassessed)
Genus Acanthapophysia Popofsky, 1904 (uncertain, unassessed)
Genus Acanthochiasmarium Popofsky, 1904 (uncertain, unassessed)
Genus Acanthochiasmidium Popofsky, 1904 (uncertain, unassessed)
Genus Acanthochiasmonium Popofsky, 1904 (uncertain, unassessed)
Genus Acanthocyrta Schewiakoff, 1926 (uncertain, unassessed)
Genus Acantholarcus Tedeschi, 1895 † (uncertain, unassessed)
Genus Acantholonche Popofsky, 1904 (uncertain, unassessed)
Genus Acanthometron Popofsky, 1904 (uncertain, unassessed)
Genus Acanthonia Popofsky, 1904 (uncertain, unassessed)
Genus Acanthophlegma Schewiakoff, 1926 (uncertain, unassessed)
Genus Acanthoptera Popofsky, 1904 (uncertain, unassessed)
Genus Acanthospongus Mast, 1910 (uncertain, unassessed)
Genus Acanthostephanus Haeckel, 1879 (uncertain, unassessed)
Genus Acarella Cohn, 1866 (uncertain, unassessed)
Genus Acidophorus Stein, 1859 (uncertain, unassessed)
Genus Acioniscium Rostafianski, 1874 (uncertain, unassessed)
Genus Acipenserinus Costa, 1864 (uncertain, unassessed)
Genus Acolonche Popofsky, 1904 (uncertain, unassessed)
Genus Acomia Dujardin, 1841 (uncertain, unassessed)
Genus Acrobotrissa Popofsky, 1913 (uncertain, unassessed)
Genus Actinelius Haeckel, 1865 (uncertain, unassessed)
Genus Actinobdella Gönnert, 1935 (uncertain, unassessed)
Genus Actinocoma Penard, 1903 (uncertain, unassessed)
Genus Actinogonium Schomburgk, 1847 (uncertain, unassessed)
Genus Actinolithis Ehrenberg, 1847 (uncertain, unassessed)
Genus Actinoma Haeckel, 1861 (uncertain, unassessed)
Genus Adelocyrtis Pantanelli, 1880 (uncertain, unassessed)
Genus Adhaerentina Paalzow, 1936 † (uncertain, unassessed)
Genus Adherentina Spandel, 1909 (uncertain, unassessed)
Genus Aegyria Claparède & Lachmann, 1858 (uncertain, unassessed)
Genus Aeolides de Montfort, 1808 (uncertain, unassessed)
Genus Agathiphyllia Reuss, 1863 (uncertain, unassessed)
Genus Aglenophrya Diesing, 1866 (uncertain, unassessed)
Genus Aguayoina Bermudez, 1939 (uncertain, unassessed)
Genus Akanthopeltis Pochmann, 1942 (uncertain, unassessed)
Genus Aletium Trinchese, 1881 (uncertain, unassessed)
Genus Allodictya Ehrenberg, 1872 (uncertain, unassessed)
Genus Allotheca Ehrenberg, 1843 (uncertain, unassessed)
Genus Alyscum Dujardin, 1841 (uncertain, unassessed)
Genus Alyscum Diesing, 1848 (uncertain, unassessed)
Genus Ammoconia Haeckel, 1889 (uncertain, unassessed)
Genus Ammolynthus Haeckel, 1889 (uncertain, unassessed)
Genus Ammonautilus Parkinson, 1811 (uncertain, unassessed)
Genus Ammonema Eimer & Fickert, 1899 (uncertain, unassessed)
Genus Ammonicerina Costa, 1856 (uncertain, unassessed)
Genus Ammosolenia Haeckel, 1889 (uncertain, unassessed)
Genus Ammosphaeroides Cushman, 1910 (uncertain, unassessed)
Genus Amoebogromia Giard, 1900 (uncertain, unassessed)
Genus Amoebophilus Hollande & Guilcher, 1945 (uncertain, unassessed)
Genus Amoebosporidium Bonome, 1895 (uncertain, unassessed)
Genus Amphacanthus Dogiel, 1926 (uncertain, unassessed)
Genus Amphiacantha Popofsky, 1904 (uncertain, unassessed)
Genus Amphicentria Ehrenberg, 1861 (uncertain, unassessed)
Genus Amphiexis de Folin, 1885 (uncertain, unassessed)
Genus Amphigramma Reinsch, 1877 (uncertain, unassessed)
Genus Amphilarcus Tedeschi, 1895 † (uncertain, unassessed)
Genus Amphimetron Popofsky, 1904 (uncertain, unassessed)
Genus Amygdalites Costa, 1839 (uncertain, unassessed)
Genus Ancistrina Chejsin, 1930 (uncertain, unassessed)
Genus Ancyrium Werneck, 1841 (uncertain, unassessed)
Genus Angustofolliculina Silén, 1947 (uncertain, unassessed)
Genus Anhymenia Fabre-Doumergue, 1888 (uncertain, unassessed)
Genus Annulatospira Clark & Campbell, 1945 † (uncertain, unassessed)
Genus Annulite McClelland, 1835 (uncertain, unassessed)
Genus Apgaria Stokes, 1884 (uncertain, unassessed)
Genus Aphthomonas Stauffacher, 1916 (uncertain, unassessed)
Genus Apionidium Perty, 1852 (uncertain, unassessed)
Genus Apiopterina Zborzewski, 1834 (uncertain, unassessed)
Genus Apiosoma Wandolleck, 1895 (uncertain, unassessed)
Genus Aporiella Krassilstschik, 1909 (uncertain, unassessed)
Genus Applinella Thalmann, 1942 (uncertain, unassessed)
Genus Arachnidiopsis Penard, 1918 (uncertain, unassessed)
Genus Arachnospongus Mast, 1910 (uncertain, unassessed)
Genus Arachnothauma Zacharias, 1906 (uncertain, unassessed)
Genus Archaecyclina Silvestri, 1910 (uncertain, unassessed)
Genus Archaelagena Howchin, 1888 (uncertain, unassessed)
Genus Archaeosphaerina Dawson, 1876 † (uncertain, unassessed)
Genus Arcyrella Rostafianski, 1875 (uncertain, unassessed)
Genus Arcyrioides Morgan, 1893 (uncertain, unassessed)
Genus Arduorhiza Wentzel, 1889 (uncertain, unassessed)
Genus Arenarium Agassiz, 1843 (uncertain, unassessed)
Genus Arethusa de Montfort, 1808 (uncertain, unassessed)
Genus Arhabdomonas Fisch, 1885 (uncertain, unassessed)
Genus Aristeropora Ehrenberg, 1858 (uncertain, unassessed)
Genus Aristerospira Ehrenberg, 1858 (uncertain, unassessed)
Genus Arthrocena Soldani, 1791 (uncertain, unassessed)
Genus Arthronema Eschscholtz, 1825 (uncertain, unassessed)
Genus Ascoidium Braun, 1887 (uncertain, unassessed)
Genus Ascosporidium Zacharias, 1898 (uncertain, unassessed)
Genus Asecta Popofsky, 1913 (uncertain, unassessed)
Genus Asellicola Plate, 1888 (uncertain, unassessed)
Genus Aspidiscopsis Ghosh, 1921 (uncertain, unassessed)
Genus Aspidodexia Ehrenberg, 1872 (uncertain, unassessed)
Genus Aspidomma Haeckel, 1862 (uncertain, unassessed)
Genus Aspidospira Ehrenberg, 1844 (uncertain, unassessed)
Genus Astathes Gistl, 1847 (uncertain, unassessed)
Genus Asterodiscocyclina Berry, 1928 † (uncertain, unassessed)
Genus Astraphidokrates Gistl, 1847 (uncertain, unassessed)
Genus Astrococcura Sutton, 1895 (uncertain, unassessed)
Genus Astrogonium Francé, 1893 (uncertain, unassessed)
Genus Astrorhizopsis de Folin, ? 1885 (uncertain, unassessed)
Genus Astrotium Morgan, 1894 (uncertain, unassessed)
Genus Astylon Endlicher, 1836 (uncertain, unassessed)
Genus Ataxogyroidina Marie, 1941 (uncertain, unassessed)
Genus Ataxophragmoides Brotzen, 1948 † (uncertain, unassessed)
Genus Athecocyclina Vaughan & Cole in Cushman, 1940 (uncertain, unassessed)
Genus Atlanticella Borgert, 1906 (uncertain, unassessed)
Genus Atractolina Schlicht, 1870 (uncertain, unassessed)
Genus Atractospira de Folin, 1883 (uncertain, unassessed)
Genus Auerinella Frenguelli, 1954 (uncertain, unassessed)
Genus Aulax Gourret & Roeser, 1888 (uncertain, unassessed)
Genus Aulaxella Strand, 1928 † (uncertain, unassessed)
Genus Aulocerium Parks, 1909 † (uncertain, unassessed)
Genus Aulocoryne Fowler, 1899 (uncertain, unassessed)
Genus Aulographium Haeckel, 1879 (uncertain, unassessed)
Genus Aulokleptes Immermann, 1903 (uncertain, unassessed)
Genus Aulopetasus Haecker, 1908 (uncertain, unassessed)
Genus Aulophyton Immermann, 1904 (uncertain, unassessed)
Genus Aulostomella Alth, 1850 (uncertain, unassessed)
Genus Auriculina Costa, 1856 (uncertain, unassessed)
Genus Autonomos de Folin, ? 1885 (uncertain, unassessed)
Genus Avellana Paulsen, 1931 (uncertain, unassessed)
Genus Awerintzevia Schouteden, 1906 (uncertain, unassessed)
Genus Bacillaria Oken, 1815 (uncertain, unassessed)
Genus Bacterioidomonas Künstler, 1884 (uncertain, unassessed)
Genus Baeonidium Perty, 1849 (uncertain, unassessed)
Genus Balanitozoon Stokes, 1886 (uncertain, unassessed)
Genus Balantioides Alexeieff, 1931 (uncertain, unassessed)
Genus Balanulina Rzehak, 1888 (uncertain, unassessed)
Genus Balbiania Blanchard, 1885 (uncertain, unassessed)
Genus Balladinopsis Ghosh, 1921 (uncertain, unassessed)
Genus Ballodora Dogiel & Furssenko, 1926 (uncertain, unassessed)
Genus Balononema Kahl, 1931 (uncertain, unassessed)
Genus Barbetia Dangeard, 1886 (uncertain, unassessed)
Genus Barroussia Schneider, 1885 (uncertain, unassessed)
Genus Bathybiopsis de Folin, ? 1885 (uncertain, unassessed)
Genus Bathybius Huxley, 1868 (uncertain, unassessed)
Genus Bathymyxum Nusbaum-Hilarowicz, 1915 (uncertain, unassessed)
Genus Bathyopsis Folin, 1884 (uncertain, unassessed)
Genus Belaria Epstein, 1941 (uncertain, unassessed)
Genus Benedenia Foettinger, 1881 (uncertain, unassessed)
Genus Bernardinella Pascher, 1922 (uncertain, unassessed)
Genus Beroetta Cleve, 1899 (uncertain, unassessed)
Genus Bertarellia Carini, 1930 (uncertain, unassessed)
Genus Besnoitia Franco & Borges, 1916 (uncertain, unassessed)
Genus Biflagella Zimmerman & Brown, 1952 (uncertain, unassessed)
Genus Bimulticavea Schafhäutl, 1863 (uncertain, unassessed)
Genus Birbalina Sahni, 1955 † (uncertain, unassessed)
Genus Blanchardia Wierzejski, 1890 (uncertain, unassessed)
Genus Blanchardina Labbé, 1899 (uncertain, unassessed)
Genus Blastosporidium Hartman & Schoo, 1914 (uncertain, unassessed)
Genus Blobula Rafinesque, 1832 (uncertain, unassessed)
Genus Bolbodium Ehrenberg, 1872 (uncertain, unassessed)
Genus Bommeria Pascher, 1922 (uncertain, unassessed)
Genus Borelia Sorrentino, 1934 (uncertain, unassessed)
Genus Borrellina Paillot, 1926 (uncertain, unassessed)
Genus Brachyonus (uncertain, unassessed)
Genus Bradya Carter, 1877 (uncertain, unassessed)
Genus Branchiocystis Burchardt, 1900 (uncertain, unassessed)
Genus Branchiophaga Mazzarelli, 1905 (uncertain, unassessed)
Genus Branchipocola Breindl, 1925 (uncertain, unassessed)
Genus Bruguieria Prever, 1902 † (uncertain, unassessed)
Genus Bryophrya Kahl, 1931 (uncertain, unassessed)
Genus Buccinis Ledermüller, 1761 (uncertain, unassessed)
Genus Buliminopsis Rzehak, 1895 (uncertain, unassessed)
Genus Bulinella Penard, 1907 (uncertain, unassessed)
Genus Bundleia Strelkow, 1939 (uncertain, unassessed)
Genus Buningia Finlay, 1939 (uncertain, unassessed)
Genus Bursalinus Kalmus, 1929 (uncertain, unassessed)
Genus Cadium Bailey, 1856 (uncertain, unassessed)
Genus Cadiumella Strand, 1928 † (uncertain, unassessed)
Genus Caduceia Kirby, 1936 (uncertain, unassessed)
Genus Caementella Borgert, 1909 (uncertain, unassessed)
Genus Caenomophina Blochmann, 1898 (uncertain, unassessed)
Genus Calatharia Zalesski, 1927 † (uncertain, unassessed)
Genus Calcaria Gruber, 1879 (uncertain, unassessed)
Genus Calcaromma Thomson, 1877 (uncertain, unassessed)
Genus Calceolus Diesing, 1866 (uncertain, unassessed)
Genus Calcisphaera Dawson, 1881 (uncertain, unassessed)
Genus Calia Werneck, 1841 (uncertain, unassessed)
Genus Callyntrochlamys Frenzel, 1885 (uncertain, unassessed)
Genus Caloneme Morgan, 1893 (uncertain, unassessed)
Genus Cameroconus Meunier, 1888 (uncertain, unassessed)
Genus Campylopus Claparède & Lachmann, 1857 (uncertain, unassessed)
Genus Cannacantha Baeckel, 1879 (uncertain, unassessed)
Genus Cannophysa Haeckel, 1888 (uncertain, unassessed)
Genus Cannorhaphis Haeckel, 1879 (uncertain, unassessed)
Genus Cannosphaera Haeckel, 1879 (uncertain, unassessed)
Genus Canopus Montfort, 1808 (uncertain, unassessed)
Genus Canthropes Montfort, 1808 (uncertain, unassessed)
Genus Capillicephalus Tuzet & Ormières, 1952 (uncertain, unassessed)
Genus Caprina Mazzarelli, 1906 (uncertain, unassessed)
Genus Capriniana Strand, 1928 † (uncertain, unassessed)
Genus Carbasaria Dalyell, 1853 (uncertain, unassessed)
Genus Carcerinia Martius, 1817 (uncertain, unassessed)
Genus Cariniella Pinto, 1926 (uncertain, unassessed)
Genus Carpanoplasma Santos Dias, 1953 (uncertain, unassessed)
Genus Carpolithis Ehrenberg, 1847 (uncertain, unassessed)
Genus Caryoletira Kirby, 1944 (uncertain, unassessed)
Genus Caryolithis Ehrenberg, 1847 (uncertain, unassessed)
Genus Caryoryctes Calkins, 1904 (uncertain, unassessed)
Genus Cashia Oye, 1926 (uncertain, unassessed)
Genus Castellania Paul in Castellani, 1914 (uncertain, unassessed)
Genus Catharia Leidy, 1874 (uncertain, unassessed)
Genus Caudamoeba Faust, 1923 (uncertain, unassessed)
Genus Ceophonus Bosc, 1816 (uncertain, unassessed)
Genus Cephalodella Bory de St. Vincent, 1827 (uncertain, unassessed)
Genus Cephalolithis Ehrenberg, 1847 (uncertain, unassessed)
Genus Cephalorhynchus Diesing, 1866 (uncertain, unassessed)
Genus Cephalotrichium Meunier, 1910 (uncertain, unassessed)
Genus Cepinulina Schafhäutl, 1851 (uncertain, unassessed)
Genus Cepiopterines Zborzewski, 1843 (uncertain, unassessed)
Genus Cerataria Zalessky, 1926 † (uncertain, unassessed)
Genus Ceratidium Ehrenberg, 1838 (uncertain, unassessed)
Genus Ceratospirulima Ehrenberg, 1858 (uncertain, unassessed)
Genus Ceratotintinnus Kofoid & Campbell, 1939 (uncertain, unassessed)
Genus Cercidina Vogler, 1941 † (uncertain, unassessed)
Genus Chaetomonas Ehrenberg, 1832 (uncertain, unassessed)
Genus Chaetoproteus Stein, 1857 (uncertain, unassessed)
Genus Chaetotrochus Ehrenberg, 1866 † (uncertain, unassessed)
Genus Chalazodes Parks, 1908 † (uncertain, unassessed)
Genus Challengeria Thomson, 1877 (uncertain, unassessed)
Genus Chasmostoma J. Massart, 1920 (uncertain, unassessed)
Genus Chatterjeeia Rodríguez López-Neyra & Suárez Peregrin, 1933 (uncertain, unassessed)
Genus Checchiaites Sorrentino, 1934 (uncertain, unassessed)
Genus Cheissinella Meier, 1954 (uncertain, unassessed)
Genus Chelibs Montfort, 1808 (uncertain, unassessed)
Genus Chichkovia Valkanov, 1934 (uncertain, unassessed)
Genus Chilodinium Conrad, 1926 (uncertain, unassessed)
Genus Chilomma Ehrenberg, 1847 (uncertain, unassessed)
Genus Chitonicium Plate, 1899 (uncertain, unassessed)
Genus Chlamidodon Ehrenberg, 1836 (uncertain, unassessed)
Genus Chlamidophora Ehrenberg, 1876 (uncertain, unassessed)
Genus Chlamydamoeba Collin, 1912 (uncertain, unassessed)
Genus Chlamydobotris Korschikov, 1924 (uncertain, unassessed)
Genus Chlamydobundleia Strelkow, 1939 (uncertain, unassessed)
Genus Chloramoeba Lagerheim, 1897 (uncertain, unassessed)
Genus Chlorogoniella Schmidle, 1903 (uncertain, unassessed)
Genus Chlorophacus Pochmann, 1942 (uncertain, unassessed)
Genus Chlorotriangulum Pascher, 1922 (uncertain, unassessed)
Genus Chondropus Greeff, 1873 (uncertain, unassessed)
Genus Chondrostagon Babudieri, 1932 (uncertain, unassessed)
Genus Chondrostes Gistl, 1847 (uncertain, unassessed)
Genus Chromatella Frenzel, 1891 (uncertain, unassessed)
Genus Chromatophagus Kerbert, 1884 (uncertain, unassessed)
Genus Chrysophidia Morgan, 1893 (uncertain, unassessed)
Genus Cibotarella Brustur, 1991 † (uncertain, unassessed)
Genus Cidaria Grzybowski, 1896 (uncertain, unassessed)
Genus Cidarollus Montfort, 1808 (uncertain, unassessed)
Genus Ciliospina Leegaard, 1915 (uncertain, unassessed)
Genus Cimelidium Ehrenberg, 1859 (uncertain, unassessed)
Genus Cinetidomyxa Chatton & Lwoff, 1924 (uncertain, unassessed)
Genus Cingula Averincev, 1916 (uncertain, unassessed)
Genus Circoporetta Haecker, 1906 (uncertain, unassessed)
Genus Circosphaera Haeckel, 1879 (uncertain, unassessed)
Genus Cirrolus Martins, 1821 (uncertain, unassessed)
Genus Citoryctes Guarnieri, 1892 (uncertain, unassessed)
Genus Clathroides Adanson, 1763 (uncertain, unassessed)
Genus Clevea Balech, 1948 (uncertain, unassessed)
Genus Clevelandia Kidder, 1937 (uncertain, unassessed)
Genus Climacocylis Kofoid & Campbell, 1939 (uncertain, unassessed)
Genus Clypeocyclina Silvestri, 1910 (uncertain, unassessed)
Genus Clypoleum Gourret & Roeser, 1888 (uncertain, unassessed)
Genus Coccidiopsis Sokoloff, 1913 (uncertain, unassessed)
Genus Coccosphaera Haeckel, 1894 (uncertain, unassessed)
Genus Coccudina Bory de St Vincent, 1827 (uncertain, unassessed)
Genus Cochleamoeba Schneider, 1887 (uncertain, unassessed)
Genus Cochlearia Fauré-Fremiet, 1905 (uncertain, unassessed)
Genus Cochliella Jørgensen, 1924 (uncertain, unassessed)
Genus Codonelloides Kofoid & Campbell, 1939 (uncertain, unassessed)
Genus Codonopsis Kofoid & Campbell, 1939 (uncertain, unassessed)
Genus Coelacantha Hertwig, 1879 (uncertain, unassessed)
Genus Coelanthemum Haecker, 1907 (uncertain, unassessed)
Genus Coelechinus Haecker, 1904 (uncertain, unassessed)
Genus Coelocystis Ghelelovitch, 1947 (uncertain, unassessed)
Genus Coelodiceras Haecker, 1907 (uncertain, unassessed)
Genus Coelomoplasma Brumpt, 1938 (uncertain, unassessed)
Genus Coelopodium Popofsky, 1926 (uncertain, unassessed)
Genus Coelotetraceras Haecker, 1907 (uncertain, unassessed)
Genus Coelothyrsus Haecker, 1907 (uncertain, unassessed)
Genus Coenicosphaera (uncertain, unassessed)
Genus Colnicosphaera (uncertain, unassessed)
Genus Colobidium Perty, 1852 (uncertain, unassessed)
Genus Colpodopsis Gourret & Roeser, 1888 (uncertain, unassessed)
Genus Colpopleura Ehrenberg, 1844 (uncertain, unassessed)
Genus Cometodendren Swarczewsky, 1928 (uncertain, unassessed)
Genus Companulina Misik, 1973 † (uncertain, unassessed)
Genus Concharium Haeckel, 1879 (uncertain, unassessed)
Genus Conchoceras Haeckel, 1879 (uncertain, unassessed)
Genus Conchocystis Haecker, 1908 (uncertain, unassessed)
Genus Conchophacus Haecker, 1906 (uncertain, unassessed)
Genus Conchopsis Haeckel, 1879 (uncertain, unassessed)
Genus Conchularia Weisse, 1844 (uncertain, unassessed)
Genus Condylostoma Ehrenberg, 1831 (uncertain, unassessed)
Genus Coniocyclis Fol, 1881 (uncertain, unassessed)
Genus Coniocylis Fol, 1881 (uncertain, unassessed)
Genus Conocella Haas, 1978 † (uncertain, unassessed)
Genus Cononympha Oshima, 1917 (uncertain, unassessed)
Genus Conorbina Brotzen, 1935 † (uncertain, unassessed)
Genus Conostylus Popofsky, 1907 (uncertain, unassessed)
Genus Convallarina Bory de St. Vincent, 1823 (uncertain, unassessed)
Genus Copramoeba Lobeck, 1940 (uncertain, unassessed)
Genus Corbicrea Dangeard, 1888 (uncertain, unassessed)
Genus Cordylosoma Roth, 1909 (uncertain, unassessed)
Genus Corethria Wright, 1859 (uncertain, unassessed)
Genus Cormyomma Haeckel, 1862 (uncertain, unassessed)
Genus Cornucella Borgert, 1907 (uncertain, unassessed)
Genus Cortalus Montfort, 1808 (uncertain, unassessed)
Genus Corticella Ehrenberg, 1872 (uncertain, unassessed)
Genus Corythomelissa Campbell, 1951 † (uncertain, unassessed)
Genus Coscinosphaera Stuart, 1866 (uncertain, unassessed)
Genus Coskinolinopsis Henson, 1948 † (uncertain, unassessed)
Genus Cosmella Nordmann, 1845 (uncertain, unassessed)
Genus Craigia Calkins, 1915 (uncertain, unassessed)
Genus Craspedonotana Strand, 1928 (uncertain, unassessed)
Genus Craspedonotus Kahl, 1926 (uncertain, unassessed)
Genus Craspedophrya Rieder, 1936 (uncertain, unassessed)
Genus Craspedothorax Sondheim, 1929 (uncertain, unassessed)
Genus Craterella Dons, 1942 (uncertain, unassessed)
Genus Craterina Bory de St. Vincent, 1827 (uncertain, unassessed)
Genus Crateriola Strand, 1943 † (uncertain, unassessed)
Genus Craterocyclas Haecker, 1908 (uncertain, unassessed)
Genus Cretya Mingazzini, 1892 (uncertain, unassessed)
Genus Cribroparella Dam, 1948 † (uncertain, unassessed)
Genus Cribrosphaera Popofsky, 1906 (uncertain, unassessed)
Genus Cribrospirella Marie, 1941 (uncertain, unassessed)
Genus Cricocoleps Diesing, 1866 (uncertain, unassessed)
Genus Cristallosphaera Popofsky, 1912 (uncertain, unassessed)
Genus Crossopyxis Ehrenberg, 1872 (uncertain, unassessed)
Genus Cruciforma Popofsky, 1906 (uncertain, unassessed)
Genus Crustula Allix, 1913 (uncertain, unassessed)
Genus Cryptocystes Gurley, 1894 (uncertain, unassessed)
Genus Cryptoplasma Chatton & Blanc, 1916 (uncertain, unassessed)
Genus Cryptoprora Ehrenberg, 1847 (uncertain, unassessed)
Genus Cryptostoma Fedele, 1927 (uncertain, unassessed)
Genus Ctenoctophrys Weill, 1946 (uncertain, unassessed)
Genus Cucurbitina Costa, 1856 (uncertain, unassessed)
Genus Cupulites d'Orbigny, 1850 † (uncertain, unassessed)
Genus Curinostoma Kozloff, 1954 (uncertain, unassessed)
Genus Cyathodinioides Cunha & Freitas, 1936 (uncertain, unassessed)
Genus Cyclaster Mallory, 1904 (uncertain, unassessed)
Genus Cyclasterella Castellani & Chalmers, 1913 (uncertain, unassessed)
Genus Cyclasterion Mallory, 1905 (uncertain, unassessed)
Genus Cyclochaeta Jackson, 1875 (uncertain, unassessed)
Genus Cyclocyrrha Fabre-Domergue, 1888 (uncertain, unassessed)
Genus Cyclolepidina Whipple, 1934 (uncertain, unassessed)
Genus Cycloovoidites Krutzsch & Pacltová, 1991 † (uncertain, unassessed)
Genus Cyclopoma Endlicher, 1836 (uncertain, unassessed)
Genus Cycloposthium Strelkow, 1939 (uncertain, unassessed)
Genus Cylastrum Ruest, 1898 † (uncertain, unassessed)
Genus Cylindropyxis Kufferath, 1932 (uncertain, unassessed)
Genus Cymatocylis Meunier, 1910 (uncertain, unassessed)
Genus Cyphidium Ehrenberg, 1836 (uncertain, unassessed)
Genus Cypridium Kent, 1882 (uncertain, unassessed)
Genus Cyprinaria Morren, 1829 (uncertain, unassessed)
Genus Cyrtolarcus Tedeschi, 1895 † (uncertain, unassessed)
Genus Cyrtostephanus Popofsky, 1913 (uncertain, unassessed)
Genus Cyrtostomum Stein, 1859 (uncertain, unassessed)
Genus Cysteodictyina Carter, 1880 (uncertain, unassessed)
Genus Cystidina Volz, 1929 (uncertain, unassessed)
Genus Cystidium Hertwig, 1879 (uncertain, unassessed)
Genus Cystodiscus Lutz, 1889 (uncertain, unassessed)
Genus Cystomonas Blanchard, 1886 (uncertain, unassessed)
Genus Cystoplasma Lipschuetz, 1912 (uncertain, unassessed)
Genus Cytharina d'Orbigny, 1842 † (uncertain, unassessed)
Genus Dactylina Zborzewski, 1843 (uncertain, unassessed)
Genus Dactylophorus Schneider, 1887 (uncertain, unassessed)
Genus Danilewskya Labbé, 1894 (uncertain, unassessed)
Genus Delopora von Hagenow in Geinitz, 1851 (uncertain, unassessed)
Genus Dentalen Ledermuller, 1763 (uncertain, unassessed)
Genus Denticycloposthium Strelkow, 1939 (uncertain, unassessed)
Genus Dermatosphaera Ehrenberg, 1860 (uncertain, unassessed)
Genus Dermosporidium Marcone, 1908 (uncertain, unassessed)
Genus Desmatocium Gabb, 1860 (uncertain, unassessed)
Genus Desmomonas Williams, 1999 (uncertain, unassessed)
Genus Dexiospira Ehrenberg, 1859 (uncertain, unassessed)
Genus Diaphanosoma Grandori, 1934 (uncertain, unassessed)
Genus Diapora Bargatzky, 1881 (uncertain, unassessed)
Genus Dicella Ehrenberg, 1841 (uncertain, unassessed)
Genus Diceras Pascher, 1922 (uncertain, unassessed)
Genus Diceratella Bory de St. Vincent, 1824 (uncertain, unassessed)
Genus Dicerratella Bory de St. Vincent, 1824 (uncertain, unassessed)
Genus Dicorys Popofsky, 1913 (uncertain, unassessed)
Genus Dictiomyxa Monticelli, 1897 (uncertain, unassessed)
Genus Dictynna Morgan, 1894 (uncertain, unassessed)
Genus Dictyocircus Jørgensen in Nordgaard & Joergensen, 1905 (uncertain, unassessed)
Genus Dictyocoleps Diesing, 1866 (uncertain, unassessed)
Genus Dictyolampra Schomburgk, 1847 (uncertain, unassessed)
Genus Dictyolithis Ehrenberg, 1847 (uncertain, unassessed)
Genus Dictyoplegma Haeckel, 1862 (uncertain, unassessed)
Genus Dictyosoma Müller, 1856 (uncertain, unassessed)
Genus Dictyosphagma Mivart, 1878 (uncertain, unassessed)
Genus Dicycloposthium Strelkow, 1939 (uncertain, unassessed)
Genus Didymophyes Frantzius, 1848 (uncertain, unassessed)
Genus Digitalina Bory de St. Vincent, 1824 (uncertain, unassessed)
Genus Dimastigomastix Mello, Ganencar & Loundo, 1938 (uncertain, unassessed)
Genus Dimorphiella Valkanov, 1928 (uncertain, unassessed)
Genus Diodiathesis de Folin, ? 1885 (uncertain, unassessed)
Genus Diphasia Fischer, 1823 (uncertain, unassessed)
Genus Diplellipsis Popofsky, 1908 (uncertain, unassessed)
Genus Dipleurostyla Roux, 1899 (uncertain, unassessed)
Genus Diplocaryozoon Prowazek, 1913 (uncertain, unassessed)
Genus Diplodinium Schuberg, 1888 (uncertain, unassessed)
Genus Diplodinium Fiorentini, 1890 (uncertain, unassessed)
Genus Diplomonadina Dangeard, 1902 (uncertain, unassessed)
Genus Diplophysalis Zopf in Schenk, 1885 (uncertain, unassessed)
Genus Diplosphaera Haeckel, 1860 (uncertain, unassessed)
Genus Diplospyla Kellicott, 1885 (uncertain, unassessed)
Genus Discodella Weisse, 1845 (uncertain, unassessed)
Genus Discoidina Terquem & Berthelin, 1875 † (uncertain, unassessed)
Genus Discolithes Fortis, 1801 (uncertain, unassessed)
Genus Discolithis Bronn, 1825 (uncertain, unassessed)
Genus Discolithus Fortis, 1802 (uncertain, unassessed)
Genus Discorbula Lamarck, 1816 (uncertain, unassessed)
Genus Disoma Ehrenberg, 1831 (uncertain, unassessed)
Genus Disparospora Achmerov, 1954 (uncertain, unassessed)
Genus Disphoeridium Trouessart, 1898 (uncertain, unassessed)
Genus Displostauron Korschikov, 1926 (uncertain, unassessed)
Genus Dispongia Popofsky, 1912 (uncertain, unassessed)
Genus Distephanolithis Ehrenberg, 1860 (uncertain, unassessed)
Genus Districha Fromentel, 1874 (uncertain, unassessed)
Genus Distylocapsa Squinabol, 1904 (uncertain, unassessed)
Genus Dorbignyaea Deshayes, 1830 (uncertain, unassessed)
Genus Doryprunum Vinassa de Regny, 1898 † (uncertain, unassessed)
Genus Dorypyle Squinabol, 1904 (uncertain, unassessed)
Genus Doxococcus Ehrenberg, 1830 (uncertain, unassessed)
Genus Doyerius Ormancey, 1852 (uncertain, unassessed)
Genus Drepanidium Ehrenberg, 1861 (uncertain, unassessed)
Genus Drepanina Savi, 1913 (uncertain, unassessed)
Genus Drepanoceras Stein, 1878 (uncertain, unassessed)
Genus Drepanostoma Engelmann, 1862 (uncertain, unassessed)
Genus Drilosphaera Granata, 1919 (uncertain, unassessed)
Genus Druppalonche Hinde, 1899 † (uncertain, unassessed)
Genus Dumontia Künstler, 1885 (uncertain, unassessed)
Genus Dyctyosoma Müller, 1856 (uncertain, unassessed)
Genus Dyofrondicularia Asano, 1935 † (uncertain, unassessed)
Genus Dysteropsis Roux, 1899 (uncertain, unassessed)
Genus Echinocystis Bhatia & Chatterjee, 1925 (uncertain, unassessed)
Genus Echinosphaera Hertwig, 1879 (uncertain, unassessed)
Genus Ectobiella Bruyne, 1889 (uncertain, unassessed)
Genus Ehrenbergius Ormancey, 1852 (uncertain, unassessed)
Genus Eickenia Frenzel, 1891 (uncertain, unassessed)
Genus Elaeorhanis Greeff, 1873 (uncertain, unassessed)
Genus Elaster Grimm, 1872 (uncertain, unassessed)
Genus Eliptophrya Kijenskii, 1926 (uncertain, unassessed)
Genus Ellipotothigma Meier, 1954 (uncertain, unassessed)
Genus Ellipsosiphongenerina Silvestri, 1923 (uncertain, unassessed)
Genus Ellipsostigma Hinde, 1899 † (uncertain, unassessed)
Genus Elliptina Harting, 1852 (uncertain, unassessed)
Genus Ellobiocystis Coutière, 1940 (uncertain, unassessed)
Genus Embolium Endlicher, 1836 (uncertain, unassessed)
Genus Enantiomarginulina Marie, 1941 (uncertain, unassessed)
Genus Encorycium Ehrenberg, 1858 (uncertain, unassessed)
Genus Endomyxa Serbinov, 1916 (uncertain, unassessed)
Genus Endophrys Przesmycki, 1901 (uncertain, unassessed)
Genus Endothyrina Mikhailov, 1935 † (uncertain, unassessed)
Genus Endyomena Zopf in Schenck, 1884 (uncertain, unassessed)
Genus Entamoebophaga Ivanic, 1936 (uncertain, unassessed)
Genus Entocannula Haeckel, 1879 (uncertain, unassessed)
Genus Entolagena Silvestri, 1900 (uncertain, unassessed)
Genus Entoplasma Castellani, 1914 (uncertain, unassessed)
Genus Eoalveolinella Silvestri, 1928 † (uncertain, unassessed)
Genus Eodinina Eisenack, 1935 † (uncertain, unassessed)
Genus Epiorella Kofoid & Campbell, 1939 (uncertain, unassessed)
Genus Epipora Rafinesque, 1814 (uncertain, unassessed)
Genus Epirhabdosella Campbell, 1942 (uncertain, unassessed)
Genus Epistelis Ehrenberg, 1830 (uncertain, unassessed)
Genus Epistomaria Kuwano, 1950 † (uncertain, unassessed)
Genus Epistominites Zalessky, 1927 † (uncertain, unassessed)
Genus Epistomonas Corda, 1838 (uncertain, unassessed)
Genus Eretes Werneck, 1841 (uncertain, unassessed)
Genus Errera Schouteden, 1907 (uncertain, unassessed)
Genus Ervilia Dujardin, 1841 (uncertain, unassessed)
Genus Erysibe Nees, 1817 (uncertain, unassessed)
Genus Erythrocytonucleophaga Ivanic, 1934 (uncertain, unassessed)
Genus Erythrocytozoon Lestoquard & Donatien, 1937 (uncertain, unassessed)
Genus Estrella Frenzel, 1893 (uncertain, unassessed)
Genus Ethmosphaera Haeckel, 1861 (uncertain, unassessed)
Genus Euarcella Deflandre, 1928 (uncertain, unassessed)
Genus Eubodo Diesing, 1848 (uncertain, unassessed)
Genus Eucadium Ehrenberg, 1872 (uncertain, unassessed)
Genus Eucharteria Schmidle, 1903 (uncertain, unassessed)
Genus Euchelydium Kahl, 1930 (uncertain, unassessed)
Genus Euchilomonas Diesing, 1848 (uncertain, unassessed)
Genus Euchlamydomonas Schmidle, 1903 (uncertain, unassessed)
Genus Euchondrioderma Lister, 1894 (uncertain, unassessed)
Genus Eucormos Endlicher, 1836 (uncertain, unassessed)
Genus Eucorycium Ehrenberg, 1858 (uncertain, unassessed)
Genus Eucraterium Morgan, 1896 (uncertain, unassessed)
Genus Eucribraria Rostafinski, 1875 (uncertain, unassessed)
Genus Eucryptomonas Diesing, 1848 (uncertain, unassessed)
Genus Eucytis Morgan, 1896 (uncertain, unassessed)
Genus Eudiderma Lister, 1911 (uncertain, unassessed)
Genus Eudidymium Lister, 1911 (uncertain, unassessed)
Genus Eudifflugia Diesing, 1848 (uncertain, unassessed)
Genus Eumonas Diesing, 1848 (uncertain, unassessed)
Genus Eumonodontophrya Heidenreich, 1935 (uncertain, unassessed)
Genus Eumorpha Endlicher, 1837 (uncertain, unassessed)
Genus Euodon Ehrenberg, 1834 (uncertain, unassessed)
Genus Euperanema Diesing, 1848 (uncertain, unassessed)
Genus Euperichaena Raunkiaer, 1888 (uncertain, unassessed)
Genus Eupoterion MacLennan & Connell, 1931 (uncertain, unassessed)
Genus Eurhabdonella Kofoid & Campbell, 1939 (uncertain, unassessed)
Genus Euspironympha Day, 1945 (uncertain, unassessed)
Genus Euuvella Diesing, 1848 (uncertain, unassessed)
Genus Euxystonellopsis Kofoid & Campbell, 1939 (uncertain, unassessed)
Genus Exassula Ehrenberg, 1872 (uncertain, unassessed)
Genus Excentrica Paulsen, 1931 (uncertain, unassessed)
Genus Exochiton de Folin, ? 1885 (uncertain, unassessed)
Genus Fibrillpbundleia Strelkow, 1939 † (uncertain, unassessed)
Genus Filigerina Schneider, 1887 (uncertain, unassessed)
Genus Flagellipodium Bovee, 1951 (uncertain, unassessed)
Genus Flosculina Stache in Schwagger, 1883 † (uncertain, unassessed)
Genus Folius Soldani, 1791 (uncertain, unassessed)
Genus Folliculus Meunier, 1910 (uncertain, unassessed)
Genus Forulina Schafhäutl, 1850 (uncertain, unassessed)
Genus Frankeina Cushman & Alexander, 1929 † (uncertain, unassessed)
Genus Freia Claparède & Lachmann, 1858 (uncertain, unassessed)
Genus Frondiculina Münster, 1838 (uncertain, unassessed)
Genus Fujimotoella Morikawa, 1952 † (uncertain, unassessed)
Genus Fuligo Wiggers, 1780 (uncertain, unassessed)
Genus Fyscosporidium Awerinzew, 1924 (uncertain, unassessed)
Genus Gastrochaeta Dujardin, 1841 (uncertain, unassessed)
Genus Gastrotricha Wrzesniowski, 1867 (uncertain, unassessed)
Genus Geleiella Stiller, 1939 (uncertain, unassessed)
Genus Gemmulina d'Orbigny in Cuvier, 1838 (uncertain, unassessed)
Genus Geophonus Montfort, 1808 (uncertain, unassessed)
Genus Geopona de Blainville, 1824 (uncertain, unassessed)
Genus Geoponus Ehrenberg, 1839 (uncertain, unassessed)
Genus Gervaisius Ormancey, 1852 (uncertain, unassessed)
Genus Glandiolus Montfort, 1808 (uncertain, unassessed)
Genus Glenoclosterium Carter, 1869 (uncertain, unassessed)
Genus Glenopanophrys Diesing, 1866 (uncertain, unassessed)
Genus Glenotrochilia Diesing, 1866 (uncertain, unassessed)
Genus Globicella Borgert, 1907 (uncertain, unassessed)
Genus Globisipinum Popofsky, 1906 (uncertain, unassessed)
Genus Gloidium Sorokin, 1878 (uncertain, unassessed)
Genus Glomerina Franke, 1928 † (uncertain, unassessed)
Genus Glossa Gourret & Roeser, 1888 (uncertain, unassessed)
Genus Glossatella Bütschli in Bronn, 1889 (uncertain, unassessed)
Genus Goniocypris Brady & Robertson, 1870 (uncertain, unassessed)
Genus Gonobia Mingazzini, 1892 (uncertain, unassessed)
Genus Gourisina Reichel, 1945 (uncertain, unassessed)
Genus Grammobotrys Ehrenberg, 1844 (uncertain, unassessed)
Genus Gregarella Chatton & Brachon, 1936 (uncertain, unassessed)
Genus Gregarinoides Fantham, 1925 (uncertain, unassessed)
Genus Gringa Frenzel, 1897 (uncertain, unassessed)
Genus Guembelia Prever, 1902 † (uncertain, unassessed)
Genus Guttulidium Frenzel, 1892 (uncertain, unassessed)
Genus Gymnopharynx Diesing, 1866 (uncertain, unassessed)
Genus Gymnopithus Kahl, 1926 (uncertain, unassessed)
Genus Gyrammina Eimer & Fickert, 1899 (uncertain, unassessed)
Genus Gyromorphina Marie, 1941 (uncertain, unassessed)
Genus Haeckelella Khabakov, 1937 † (uncertain, unassessed)
Genus Haemapium Eisen, 1897 (uncertain, unassessed)
Genus Haematococcus Morren, 1841 (uncertain, unassessed)
Genus Haemiophrya Kent, 1882 (uncertain, unassessed)
Genus Haemocytozoon Danilewsky, 1886 (uncertain, unassessed)
Genus Haemoplasmodium Danilewsky, 1886 (uncertain, unassessed)
Genus Haliphysema Haeckel, 1877 (uncertain, unassessed)
Genus Halsis Stokes, 1889 (uncertain, unassessed)
Genus Hantkenina Thalmann, 1942 (uncertain, unassessed)
Genus Hantkeninella Brönnimann, 1950 † (uncertain, unassessed)
Genus Harmodirus Perty, 1852 (uncertain, unassessed)
Genus Hastigerinella Brönnimann, 1952 † (uncertain, unassessed)
Genus Hectina Bartenstein & Brand, 1949 † (uncertain, unassessed)
Genus Helcosoma Wright, 1903 (uncertain, unassessed)
Genus Helichona Plate, 1888 (uncertain, unassessed)
Genus Helicocyclina Hok, 1936 (uncertain, unassessed)
Genus Helioamoeba Miller, 1923 (uncertain, unassessed)
Genus Heliochallengeron Haecker, 1906 (uncertain, unassessed)
Genus Heliocometes Sand, 1899 (uncertain, unassessed)
Genus Heliophrynella Vejdovský, 1882 (uncertain, unassessed)
Genus Heliophrys Greeff, 1873 (uncertain, unassessed)
Genus Heliosestarium Campbell & Clark, 1944 † (uncertain, unassessed)
Genus Hemiarcyria Fries in Endlicher, 1836 (uncertain, unassessed)
Genus Hemicrypta De Folin, 1883 (uncertain, unassessed)
Genus Hemiholostiche Gelei, 1954 (uncertain, unassessed)
Genus Hemiophrya Kent, 1882 (uncertain, unassessed)
Genus Hemispeiropsis König, 1894 (uncertain, unassessed)
Genus Hemistegina Kaufman, 1867 † (uncertain, unassessed)
Genus Hemisterea Ehrenberg, 1872 (uncertain, unassessed)
Genus Hemisticta Ehrenberg, 1872 (uncertain, unassessed)
Genus Hemoproteus Celli & San Felice, 1891 (uncertain, unassessed)
Genus Hepatocytes Levaditi & Schoen, 1932 (uncertain, unassessed)
Genus Herpetosoma Doflein, 1901 (uncertain, unassessed)
Genus Heterocornutanna Clark & Campbell, 1945 † (uncertain, unassessed)
Genus Heterocosmia Ehrenberg, 1872 (uncertain, unassessed)
Genus Heterocysta Stein, 1883 (uncertain, unassessed)
Genus Heterosphaerina Mast, 1910 (uncertain, unassessed)
Genus Heterospongus Mast, 1910 (uncertain, unassessed)
Genus Heterostomum Ehrenberg, 1854 † (uncertain, unassessed)
Genus Hexagonocyclina Caudri, 1944 † (uncertain, unassessed)
Genus Hexalodus Haecker, 1908 (uncertain, unassessed)
Genus Hexarhizites Haeckel, 1874 (uncertain, unassessed)
Genus Hexcladus Vinassa de Regny, 1898 † (uncertain, unassessed)
Genus Histiogregarina Raffaele, 1938 (uncertain, unassessed)
Genus Histocystidium Goodchild, 1953 (uncertain, unassessed)
Genus Histosporidium Feinberg, 1903 (uncertain, unassessed)
Genus Hochbergia Shinn & McLean, 1989 (uncertain, unassessed)
Genus Holocladina Carter, 1880 (uncertain, unassessed)
Genus Holococcus Ehrenberg, 1858 (uncertain, unassessed)
Genus Hologlypha Ehrenberg, 1872 (uncertain, unassessed)
Genus Homoeochlamys Ehrenberg, 1872 (uncertain, unassessed)
Genus Hovasiella Puytorac, 1955 (uncertain, unassessed)
Genus Huxleya Claparède & Lachmann, 1858 (uncertain, unassessed)
Genus Hyalolimax Brumpt & Lavier, 1935 (uncertain, unassessed)
Genus Hyalophacus Pochmann, 1942 (uncertain, unassessed)
Genus Hyalosphaera Dogiel, 1906 (uncertain, unassessed)
Genus Hybridina Kuebner & Zwingli, 1866 (uncertain, unassessed)
Genus Hydromylina Witt Puyt, 1941 † (uncertain, unassessed)
Genus Hydrophrya Nozawa, 1938 (uncertain, unassessed)
Genus Hymenostoma Stokes, 1884 (uncertain, unassessed)
Genus Hyperaminopsis de Folin, ? 1885 (uncertain, unassessed)
Genus Hypochthon Gistl, 1848 (uncertain, unassessed)
Genus Hypocomatophora Jarocki & Raabe, 1932 (uncertain, unassessed)
Genus Hystozoon Podwissozky, 1896 (uncertain, unassessed)
Genus Iberina Munier-Chalmas, 1902 † (uncertain, unassessed)
Genus Ichthydium Ehrenberg, 1831 (uncertain, unassessed)
Genus Ichthyokrates Gistl, 1847 (uncertain, unassessed)
Genus Iduna Claparède & Lachmann, 1860 (uncertain, unassessed)
Genus Immanoplasma Neumann, 1909 (uncertain, unassessed)
Genus Iodomonas Penso, 1932 (uncertain, unassessed)
Genus Isolepidina Douvillé, 1915 (uncertain, unassessed)
Genus Isselina Cépède, 1910 (uncertain, unassessed)
Genus Isthmia Ehrenberg, 1854 † (uncertain, unassessed)
Genus Ixodioplasma Schmidt, 1904 (uncertain, unassessed)
Genus Jigulites Rozovskaya, 1948 † (uncertain, unassessed)
Genus Jungia Oye, 1949 (uncertain, unassessed)
Genus Kampiopsis de Folin, ? 1885 (uncertain, unassessed)
Genus Kampylopter Pochmann, 1942 (uncertain, unassessed)
Genus Karyamoeba Giglio-Tos, 1900 (uncertain, unassessed)
Genus Karyamoeba Kofoid & Swezy, 1924 (uncertain, unassessed)
Genus Karyamoebina Kofoid & Swezy, 1925 (uncertain, unassessed)
Genus Karyoclastis Campbell, 1926 (uncertain, unassessed)
Genus Karyonella Cabrera, 1957 (uncertain, unassessed)
Genus Katachiton de Folin, ? 1885 (uncertain, unassessed)
Genus Katacycloclypeus Hok, 1932 (uncertain, unassessed)
Genus Kerobalana Bory de St. Vincent, 1826 (uncertain, unassessed)
Genus Kidderia Raabe, 1934 (uncertain, unassessed)
Genus Kiloma Losana, 1829 (uncertain, unassessed)
Genus Kondyliostoma Bory de St. Vincent, 1826 (uncertain, unassessed)
Genus Lacazopsis Douvillé, 1931 † (uncertain, unassessed)
Genus Lachmanella Cépède, 1910 (uncertain, unassessed)
Genus Lada Vejdovský, 1882 (uncertain, unassessed)
Genus Ladopsis Cheisin, 1928 (uncertain, unassessed)
Genus Laevepeneroplis Šulc, 1935 (uncertain, unassessed)
Genus Lagenopsis Gregorio, 1930 † (uncertain, unassessed)
Genus Laharpeia Prever, 1902 † (uncertain, unassessed)
Genus Lamellina Bory de St. Vincent, 1826 (uncertain, unassessed)
Genus Lapidium Morgan, 1896 (uncertain, unassessed)
Genus Larcodiscus Tedeschi, 1895 † (uncertain, unassessed)
Genus Larvella Morgan, 1894 (uncertain, unassessed)
Genus Latericia Schafhäutl, 1850 (uncertain, unassessed)
Genus Laterilites Hemer & Nygreen, 1967 † (uncertain, unassessed)
Genus Lecquereusia Schlumberger, 1845 (uncertain, unassessed)
Genus Lecythia Wright, 1861 (uncertain, unassessed)
Genus Lecythina Dangeard, 1912 (uncertain, unassessed)
Genus Lecythodytes Dangeard, 1908 (uncertain, unassessed)
Genus Leiocraterium Rostafinski, 1875 (uncertain, unassessed)
Genus Leionata Wresniowski, 1869 (uncertain, unassessed)
Genus Lepidella Zacharias, 1906 (uncertain, unassessed)
Genus Lepista Zalessky, 1927 † (uncertain, unassessed)
Genus Leptoclava Budde, 1927 (uncertain, unassessed)
Genus Leptodesmus Zacharias, 1903 (uncertain, unassessed)
Genus Leucophrydium Roux, 1899 (uncertain, unassessed)
Genus Leydenia Schaudinn, 1896 (uncertain, unassessed)
Genus Liegeoisia Chatton in Grassé, 1953 (uncertain, unassessed)
Genus Limnias Oken, 1815 (uncertain, unassessed)
Genus Limnophrya Zacharias, 1892 (uncertain, unassessed)
Genus Lincolaria Cristofori & Jan, 1832 (uncertain, unassessed)
Genus Lineola von Baer, 1827 (uncertain, unassessed)
Genus Lineolaria Münster in Ansted, 1844 † (uncertain, unassessed)
Genus Linguloglandulina Silvestri, 1903 (uncertain, unassessed)
Genus Linthuris Montfort, 1808 (uncertain, unassessed)
Genus Liosiphon Ehrenberg, 1853 (uncertain, unassessed)
Genus Liostephania Schomburgk, 1847 (uncertain, unassessed)
Genus Liriope Gegenbaur, 1856 (uncertain, unassessed)
Genus Lithacanthus Popofsky, 1907 (uncertain, unassessed)
Genus Lithamoeba Lankester, 1879 (uncertain, unassessed)
Genus Lithocorys Ichikawa, 1950 † (uncertain, unassessed)
Genus Lithocorythium Ehrenberg, 1847 (uncertain, unassessed)
Genus Litholophus Haeckel, 1860 (uncertain, unassessed)
Genus Lithophyllium Müller, 1858 (uncertain, unassessed)
Genus Lithosphaerella Frenzel, 1892 (uncertain, unassessed)
Genus Lithozoa Folin, 1885 (uncertain, unassessed)
Genus Litosolenus Stokes, 1893 (uncertain, unassessed)
Genus Lobularia Hitchcock, 1878 (uncertain, unassessed)
Genus Loeschia Chatton & Lalung-Bonnaire, 1912 (uncertain, unassessed)
Genus Longicauda Korotneff, 1880 (uncertain, unassessed)
Genus Longicilium Milne, 1883 (uncertain, unassessed)
Genus Lophoctenia Bourne in Lankester, 1900 (uncertain, unassessed)
Genus Lophomonas Grassi, 1885 (uncertain, unassessed)
Genus Lycophris Montfort, 1808 (uncertain, unassessed)
Genus Lymphocystis Woodcock, 1904 (uncertain, unassessed)
Genus Lymphocytozoon Ross, 1912 (uncertain, unassessed)
Genus Lymphohaematocytozoon Mayer, 1913 (uncertain, unassessed)
Genus Lymphosporidium Calkins, 1900 (uncertain, unassessed)
Genus Lyozoom Leber & Prowazek in Prowazek, 1911 (uncertain, unassessed)
Genus Lyrina Zborzewski, 1834 (uncertain, unassessed)
Genus Macrocercus Nitzsch in Ersch & Gruber, 1827 (uncertain, unassessed)
Genus Macrodites Montfort, 1808 (uncertain, unassessed)
Genus Macrophrya Kijenskii, 1925 (uncertain, unassessed)
Genus Macroxystonellopsis Kofoid & Campbell, 1939 (uncertain, unassessed)
Genus Magnella Neumann, Pozaryska & Vachard, 1975 † (uncertain, unassessed)
Genus Malameba Taylor & King, 1937 (uncertain, unassessed)
Genus Malca Gistl, 1848 (uncertain, unassessed)
Genus Malpighiella Minchin, 1910 (uncertain, unassessed)
Genus Mandlius Ormancey, 1852 (uncertain, unassessed)
Genus Margaritina Schwager in Waagen, 1888 † (uncertain, unassessed)
Genus Mastichemonas Diesing, 1848 (uncertain, unassessed)
Genus Mastigamoebula Fantham, 1919 (uncertain, unassessed)
Genus Mastigostephanus Levander, 1893 (uncertain, unassessed)
Genus Matthewina Galloway, 1933 (uncertain, unassessed)
Genus Mazosphaera Ehrenberg, 1860 (uncertain, unassessed)
Genus Megalodictys Morgan, 1894 (uncertain, unassessed)
Genus Megamoebomyxa Nyholm, 1952 (uncertain, unassessed)
Genus Megathyra Ehrenberg, 1843 (uncertain, unassessed)
Genus Megatricha Perty, 1852 (uncertain, unassessed)
Genus Melanella Bory de St. Vincent, 1827 (uncertain, unassessed)
Genus Meniscostomum Kent, 1881 (uncertain, unassessed)
Genus Mesopora Ehrenberg, 1854 † (uncertain, unassessed)
Genus Mespilina Agassiz, 1843 (uncertain, unassessed)
Genus Metameronympha Koidzumi, 1915 (uncertain, unassessed)
Genus Metaradiophyra Heidenreich, 1935 (uncertain, unassessed)
Genus Metopides Quennerstedt, 1867 (uncertain, unassessed)
Genus Meyenella Davis, 1950 † (uncertain, unassessed)
Genus Mezenia Stuckenberg, 1895 † (uncertain, unassessed)
Genus Microamoeba Reich, 1933 (uncertain, unassessed)
Genus Microbion Barykin & Kritsch, 1923 (uncertain, unassessed)
Genus Micrococcidium Druener, 1894 (uncertain, unassessed)
Genus Microfolliculina Dons, 1928 (uncertain, unassessed)
Genus Microgromia Hertwig, 1874 (uncertain, unassessed)
Genus Microhydrella Frenzel, 1891 (uncertain, unassessed)
Genus Microlecitos Issel, 1891 † (uncertain, unassessed)
Genus Micromitra Delphy, 1938 (uncertain, unassessed)
Genus Micropithus Kahl, 1926 (uncertain, unassessed)
Genus Micropoculum Dons, 1922 (uncertain, unassessed)
Genus Microscopistes Dujardin, 1836 (uncertain, unassessed)
Genus Microsol Dons, 1918 (uncertain, unassessed)
Genus Microsoma Lebedeff & Tscharnotzky, 1911 (uncertain, unassessed)
Genus Microsporidia Moniez, 1887 (uncertain, unassessed)
Genus Microsporidyopsis Schereschewsky, 1925 (uncertain, unassessed)
Genus Microzyma Béchamp, 1867 (uncertain, unassessed)
Genus Miculopodium Hadži, 1940 (uncertain, unassessed)
Genus Mikrogromia Saedeleer, 1934 (uncertain, unassessed)
Genus Mikroklossia Krassilstschik, 1902 (uncertain, unassessed)
Genus Millarella Carter, 1888 (uncertain, unassessed)
Genus Mirga Gregorio, 1930 † (uncertain, unassessed)
Genus Misilus Montfort, 1808 (uncertain, unassessed)
Genus Mitra Quennerstedt, 1867 (uncertain, unassessed)
Genus Mitrarium Alexeieff, 1912 (uncertain, unassessed)
Genus Mitrocystis Pinto, 1927 (uncertain, unassessed)
Genus Moellerina Schellwien, 1898 † (uncertain, unassessed)
Genus Molnaria Zalessky, 1927 † (uncertain, unassessed)
Genus Molybdis Pachinger, 1886 (uncertain, unassessed)
Genus Monadendron Pascher, 1942 (uncertain, unassessed)
Genus Monadites Matthew, 1890 (uncertain, unassessed)
Genus Monadopsis Klein, 1882 (uncertain, unassessed)
Genus Monaxonium Popofsky, 1912 (uncertain, unassessed)
Genus Monetulites Ehrenberg, 1856 (uncertain, unassessed)
Genus Monobia Schneider, 1878 (uncertain, unassessed)
Genus Monobidia Cockerell, 1909 (uncertain, unassessed)
Genus Monoderma Rostafinski, 1875 (uncertain, unassessed)
Genus Monogenerina Spandel, 1901 (uncertain, unassessed)
Genus Monohyla Schweigger, 1820 (uncertain, unassessed)
Genus Monomastigocystis Saedeleer, 1930 (uncertain, unassessed)
Genus Monopodium Mereschkowsky, 1880 (uncertain, unassessed)
Genus Monostylus Cayeux, 1897 † (uncertain, unassessed)
Genus Monotubus Popofsky, 1913 (uncertain, unassessed)
Genus Morgania Kahl, 1934 (uncertain, unassessed)
Genus Morularia Bruyne, 1889 (uncertain, unassessed)
Genus Mucilago Adanson, 1763 (uncertain, unassessed)
Genus Mullerius Ormancey, 1852 (uncertain, unassessed)
Genus Mulsantius Ormancey, 1852 (uncertain, unassessed)
Genus Multicyclina Cushman, 1918 † (uncertain, unassessed)
Genus Multilepidina Hanzawa, 1932 (uncertain, unassessed)
Genus Mycetomyxa Zacharias, 1893 (uncertain, unassessed)
Genus Mycodinium Averinzev, 1916 (uncertain, unassessed)
Genus Myiobium Swellengrebel, 1919 (uncertain, unassessed)
Genus Myriophrys Penard, 1897 (uncertain, unassessed)
Genus Myrtilina Bory de St. Vincent, 1827 (uncertain, unassessed)
Genus Mystacodella Bory de St. Vincent, 1827 (uncertain, unassessed)
Genus Myxastrum Haeckel, 1868 (uncertain, unassessed)
Genus Myxobrachia Haeckel, 1869 (uncertain, unassessed)
Genus Myxodictyum Haeckel, 1868 (uncertain, unassessed)
Genus Myxodiscus Prowazek, 1900 (uncertain, unassessed)
Genus Myxophyllum Raabe, 1933 (uncertain, unassessed)
Genus Myxosporidium Korotneff, 1892 (uncertain, unassessed)
Genus Nannochloris Pascher, 1911 (uncertain, unassessed)
Genus Nathella Singh, 1953 (uncertain, unassessed)
Genus Nationaletta Borgert, 1906 (uncertain, unassessed)
Genus Nautilina Costa, 1856 (uncertain, unassessed)
Genus Nautilita Soldani, 1789 (uncertain, unassessed)
Genus Nematodozoon Gistl, 1847 (uncertain, unassessed)
Genus Nematopoda Sand, 1901 (uncertain, unassessed)
Genus Neoactinomyxum Granata, 1922 (uncertain, unassessed)
Genus Neostroma Törnquist, 1901 (uncertain, unassessed)
Genus Nephrocystidium Weissenberg, 1922 (uncertain, unassessed)
Genus Neuroplasma Santos, 1934 (uncertain, unassessed)
Genus Neuroryctes Williams, 1906 (uncertain, unassessed)
Genus Neurosporidium Ridewood & Fantham, 1907 (uncertain, unassessed)
Genus Nicollia Kritschewsky, 1922 (uncertain, unassessed)
Genus Noctyocha Deflandre, 1949 † (uncertain, unassessed)
Genus Nodocyclina Heim, 1908 † (uncertain, unassessed)
Genus Nodoplanulis Hussey, 1943 † (uncertain, unassessed)
Genus Nodosarina Parker & Jones, 1859 (uncertain, unassessed)
Genus Nodotes Spratt, 1854 † (uncertain, unassessed)
Genus Normania Cushman, 1928 (uncertain, unassessed)
Genus Nubeculospira Simonelli, 1879 (uncertain, unassessed)
Genus Nummulella Carus, 1832 (uncertain, unassessed)
Genus Nummulostegina Schubert, 1907 † (uncertain, unassessed)
Genus Ocyglossa Giard, 1904 (uncertain, unassessed)
Genus Odontodictya Ehrenberg, 1872 (uncertain, unassessed)
Genus Odontotintinnus Kofoid & Campbell, 1939 (uncertain, unassessed)
Genus Oligostegina Kaufmann in Heer, 1865 (uncertain, unassessed)
Genus Olivina Frenzel, 1897 (uncertain, unassessed)
Genus Olympina Reichel, 1945 (uncertain, unassessed)
Genus Oncobotrys Ehrenberg, 1856 (uncertain, unassessed)
Genus Onychodactylus Entz, 1884 (uncertain, unassessed)
Genus Oospira Chatton & Lwoff, 1930 (uncertain, unassessed)
Genus Ophionella Kent, 1882 (uncertain, unassessed)
Genus Ophisthodon Stein, 1859 (uncertain, unassessed)
Genus Ophiurespira Chatton & Lwoff, 1930 (uncertain, unassessed)
Genus Ophrydia Bory de St. Vincent, 1827 (uncertain, unassessed)
Genus Ophryocerca Ehrenberg, 1832 (uncertain, unassessed)
Genus Ophthalmoplanis Bory de St. Vincent, 1827 (uncertain, unassessed)
Genus Oplarium Losana, 1829 (uncertain, unassessed)
Genus Orbicula Defrance, 1825 (uncertain, unassessed)
Genus Orbiculina Reeve, 1842 (uncertain, unassessed)
Genus Orbitella Douvillé, 1915 (uncertain, unassessed)
Genus Orbitocyclinoides Brönniman, 1944 † (uncertain, unassessed)
Genus Orbitulites Bronn in Bronn & Roemer, 1854 (uncertain, unassessed)
Genus Orbulinella Entz, 1877 (uncertain, unassessed)
Genus Orcheocystis Trinci, 1916 (uncertain, unassessed)
Genus Orobias Eichwald, 1860 (uncertain, unassessed)
Genus Orobias Galloway & Harlton, 1928 † (uncertain, unassessed)
Genus Orthoceras Blainville, 1825 (uncertain, unassessed)
Genus Orthoceros Da Costa, 1776 (uncertain, unassessed)
Genus Orthochona André, 1910 (uncertain, unassessed)
Genus Orthocornutanna Clark & Campbell, 1945 † (uncertain, unassessed)
Genus Otostomum Ehrenberg, 1872 (uncertain, unassessed)
Genus Ouramoeba Leidy, 1874 (uncertain, unassessed)
Genus Ovalveolina Reichel, 1935 † (uncertain, unassessed)
Genus Ovolina Terquem, 1866 (uncertain, unassessed)
Genus Ovoplasma Marzinkowsky & Bogrow, 1904 (uncertain, unassessed)
Genus Ovoplasma Raadt, 1913 (uncertain, unassessed)
Genus Ovulina Gruber, 1884 (uncertain, unassessed)
Genus Oxytricha Ehrenberg, 1830 (uncertain, unassessed)
Genus Ozawaina Lee, 1927 † (uncertain, unassessed)
Genus Pachymyxa Gruber, 1883 (uncertain, unassessed)
Genus Pachysoma Mingazzini, 1891 (uncertain, unassessed)
Genus Pachysphaera Brandt, 1902 (uncertain, unassessed)
Genus Pachystroma Nicholson & Murie, 1878 (uncertain, unassessed)
Genus Palaeacanthus Davis, 1950 † (uncertain, unassessed)
Genus Palaeovalvuloria Schubert, 1920 † (uncertain, unassessed)
Genus Palingenestes Gistl, 1847 (uncertain, unassessed)
Genus Palmularia Defrance, 1825 (uncertain, unassessed)
Genus Paludinicola Gistl, 1847 (uncertain, unassessed)
Genus Paniculina Schafhäutl, 1850 (uncertain, unassessed)
Genus Panophrys Dujardin, 1841 (uncertain, unassessed)
Genus Parabursaria Ghosh, 1921 (uncertain, unassessed)
Genus Paracyathodinium Cunha & Freitas, 1944 (uncertain, unassessed)
Genus Paradivergentia Paulsen, 1931 (uncertain, unassessed)
Genus Paralogopsis Handlirsch, 1911 † (uncertain, unassessed)
Genus Paramaecidium Savi, 1915 (uncertain, unassessed)
Genus Paranebela Jung, 1942 (uncertain, unassessed)
Genus Paranoplophyra Rohrbach, 1936 (uncertain, unassessed)
Genus Paranyctotherus Sandon, 1941 (uncertain, unassessed)
Genus Paraperanema Shawhan & Jahn, 1947 (uncertain, unassessed)
Genus Paraplasma Seidelin, 1911 (uncertain, unassessed)
Genus Paraxystonellopsis Kofoid & Campbell, 1939 (uncertain, unassessed)
Genus Parenglypha Penard, 1902 (uncertain, unassessed)
Genus Parundellopsis Kofoid & Campbell, 1939 (uncertain, unassessed)
Genus Patevia Valkanov, 1931 (uncertain, unassessed)
Genus Pauroleptus Wengel, 1953 (uncertain, unassessed)
Genus Pecilia Lepeletier, 1822 (uncertain, unassessed)
Genus Pectinaria Zalessky, 1926 † (uncertain, unassessed)
Genus Pedicellaria Berthold in Latreille, 1827 (uncertain, unassessed)
Genus Peitiada Frenzel, 1891 (uncertain, unassessed)
Genus Pelecida Dujardin, 1841 (uncertain, unassessed)
Genus Pelekydion Eberhard, 1862 (uncertain, unassessed)
Genus Peltierus Ormancey, 1852 (uncertain, unassessed)
Genus Penardia Oye, 1923 (uncertain, unassessed)
Genus Pentasolenia Ehrenberg, 1860 (uncertain, unassessed)
Genus Pentasyderina Nicolucci, 1843 (uncertain, unassessed)
Genus Perichaenella Raunkiaer, 1888 (uncertain, unassessed)
Genus Pericometes Schneider, 1886 (uncertain, unassessed)
Genus Perikaryon Chatton, 1911 (uncertain, unassessed)
Genus Peripheres Carus, 1832 (uncertain, unassessed)
Genus Periples Montfort, 1808 (uncertain, unassessed)
Genus Petromonas Chodat, 1926 (uncertain, unassessed)
Genus Phacoplax Pascher, 1911 (uncertain, unassessed)
Genus Phacopyle Dreyer, 1888 (uncertain, unassessed)
Genus Phacothamnion Lagerheim, 1884 (uncertain, unassessed)
Genus Phaenocystes Gurley, 1895 (uncertain, unassessed)
Genus Phaeococcus Toni, 1891 (uncertain, unassessed)
Genus Phaeocolla Haeckel, 1879 (uncertain, unassessed)
Genus Phaeogloea Pascher, 1924 (uncertain, unassessed)
Genus Phanerostomum Ehrenberg, 1843 (uncertain, unassessed)
Genus Phialina Costa, 1856 (uncertain, unassessed)
Genus Phloxamoeba Bovee, 1951 (uncertain, unassessed)
Genus Phoebea Modeer, 1792 (uncertain, unassessed)
Genus Phragelliorhynchus Herrick, 1884 (uncertain, unassessed)
Genus Phryanella Pénard, 1902 (uncertain, unassessed)
Genus Phykopsis de Folin, ? 1885 (uncertain, unassessed)
Genus Phyllolonche Popofsky, 1904 (uncertain, unassessed)
Genus Phyllopsammina Matecki, 1953 † (uncertain, unassessed)
Genus Physomphalus Ehrenberg, 1856 (uncertain, unassessed)
Genus Physophaga Percy, 1929 (uncertain, unassessed)
Genus Pileonella Morren, 1829 (uncertain, unassessed)
Genus Pinaciocystis Roskin, 1929 (uncertain, unassessed)
Genus Pinacocoleps Diesing, 1866 (uncertain, unassessed)
Genus Pineina Schafhäutl, 1850 (uncertain, unassessed)
Genus Pirhemocyton Chatton & Blane, 1914 (uncertain, unassessed)
Genus Piridium Patten, 1936 (uncertain, unassessed)
Genus Pirobodo Sangiorgi, 1922 (uncertain, unassessed)
Genus Pirochroma Dschunkowsky, 1938 (uncertain, unassessed)
Genus Pirolina Vauzème, 1834 (uncertain, unassessed)
Genus Pirotrypanum Narro, 1927 (uncertain, unassessed)
Genus Pissida Adanson, 1763 (uncertain, unassessed)
Genus Placentia Morgan, 1894 (uncertain, unassessed)
Genus Placentula Soldani, 1795 (uncertain, unassessed)
Genus Placoidea Morris, 1936 (uncertain, unassessed)
Genus Placolithis Ehrenberg, 1847 † (uncertain, unassessed)
Genus Plagiacantha Müller, 1856 (uncertain, unassessed)
Genus Plagiotricha Bory de St. Vincent, 1827 (uncertain, unassessed)
Genus Plakopus Schulze, 1875 (uncertain, unassessed)
Genus Plakousa de Folin, ? 1885 (uncertain, unassessed)
Genus Planariola Dujardin, 1841 (uncertain, unassessed)
Genus Planiplotes Andrusova, 1886 (uncertain, unassessed)
Genus Planorbites Lamarck, 1799 (uncertain, unassessed)
Genus Plasmoeba Eberle, 1904 (uncertain, unassessed)
Genus Plasmosoma Huntemueller, 1914 (uncertain, unassessed)
Genus Plateja Modeer, 1792 (uncertain, unassessed)
Genus Platymonas Pascher, 1922 (uncertain, unassessed)
Genus Platynema Kahl, 1931 (uncertain, unassessed)
Genus Platyoecus Ehrenberg, 1854 † (uncertain, unassessed)
Genus Plavskina Reitlinger, 1960 † (uncertain, unassessed)
Genus Plectanella Morgan, 1893 (uncertain, unassessed)
Genus Plectophrys Entz, 1877 (uncertain, unassessed)
Genus Pleospora Crivelli, 1870 (uncertain, unassessed)
Genus Pleuraspis Pochmann, 1942 (uncertain, unassessed)
Genus Pleurites Ehrenberg, 1854 † (uncertain, unassessed)
Genus Pleurospyris Ehrenberg, 1847 (uncertain, unassessed)
Genus Pleurostomina Costa, 1862 (uncertain, unassessed)
Genus Pleurostrema Ehrenberg, 1839 (uncertain, unassessed)
Genus Pliolepidina Douvillé, 1915 (uncertain, unassessed)
Genus Pnylomorphina Bronn, 1848 † (uncertain, unassessed)
Genus Podactinelius Schroeder, 1907 (uncertain, unassessed)
Genus Podarcella Giard, 1887 (uncertain, unassessed)
Genus Podaxon Fries, 1829 (uncertain, unassessed)
Genus Podosphaera Archer, 1868 (uncertain, unassessed)
Genus Polimitus Danilesky, 1886 (uncertain, unassessed)
Genus Polycarpum Stempell, 1901 (uncertain, unassessed)
Genus Polycoccon Sauerbrey, 1928 (uncertain, unassessed)
Genus Polyflagellomonas Carpano, 1940 (uncertain, unassessed)
Genus Polymastix Gruber, 1884 (uncertain, unassessed)
Genus Polymoria Folin, 1887 (uncertain, unassessed)
Genus Polymorphus Soldani, 1791 (uncertain, unassessed)
Genus Polyphragma Reuss, 1871 (uncertain, unassessed)
Genus Polyrabdina Mingazzini, 1891 (uncertain, unassessed)
Genus Polysiphonidia Eisenack, 1971 † (uncertain, unassessed)
Genus Polysphaerina Sherborn, 1896 (uncertain, unassessed)
Genus Polystichia Pantanelli, 1880 (uncertain, unassessed)
Genus Polythei Leigh-Sharpe, 1924 (uncertain, unassessed)
Genus Polytricha Bory de St. Vincent, 1831 (uncertain, unassessed)
Genus Polyxenes Montfort, 1808 (uncertain, unassessed)
Genus Pomatograptus Haeckel, 1889 † (uncertain, unassessed)
Genus Poroamphora Popofsky, 1908 (uncertain, unassessed)
Genus Porospira Ehrenberg, 1844 (uncertain, unassessed)
Genus Porpita Soldani, 1789 (uncertain, unassessed)
Genus Porpites Guettard, 1770 (uncertain, unassessed)
Genus Praeuvigerina Hofker, 1951 † (uncertain, unassessed)
Genus Prismatium Haeckel, 1862 (uncertain, unassessed)
Genus Prismozoon Burchardt, 1900 (uncertain, unassessed)
Genus Proboscella Kent, 1881 (uncertain, unassessed)
Genus Proclimacocylis Kofoid & Campbell, 1939 (uncertain, unassessed)
Genus Proctamoeba Alexeieff, 1912 (uncertain, unassessed)
Genus Prophysema Haeckel, 1889 (uncertain, unassessed)
Genus Prorocyclina Vaughan & Cole in Cushman, 1940 (uncertain, unassessed)
Genus Prorotrichia Rostafinski, 1876 (uncertain, unassessed)
Genus Prorotrichonympha Saleem, 1955 (uncertain, unassessed)
Genus Protalector Gistl, 1847 (uncertain, unassessed)
Genus Protamoeba Korotneff, 1880 (uncertain, unassessed)
Genus Protarachne Gistl, 1847 (uncertain, unassessed)
Genus Protastrum Grimm, 1876 (uncertain, unassessed)
Genus Proterophacus Pochmann, 1942 (uncertain, unassessed)
Genus Protoanoplophrya Miyashita, 1930 (uncertain, unassessed)
Genus Protobathybius Bessels, 1873 (uncertain, unassessed)
Genus Protobatrachus Gistl, 1847 (uncertain, unassessed)
Genus Protobios d'Herelle, 1924 (uncertain, unassessed)
Genus Protocantharus Gistl, 1847 (uncertain, unassessed)
Genus Protocobitis Gistl, 1847 (uncertain, unassessed)
Genus Protocochliella Jörgensen, 1925 (uncertain, unassessed)
Genus Protocyathus Ford, 1878 † (uncertain, unassessed)
Genus Protoentospora Sun, 1910 (uncertain, unassessed)
Genus Protogenes Haeckel, 1865 (uncertain, unassessed)
Genus Protoglobulimina Hofker, 1951 (uncertain, unassessed)
Genus Protokyon Gistl, 1847 (uncertain, unassessed)
Genus Protomonas Haeckel, 1866 (uncertain, unassessed)
Genus Protomys Gistl, 1847 (uncertain, unassessed)
Genus Protoperidinium Stokes, 1888 (uncertain, unassessed)
Genus Protoradiophrya Rossolimo & Perzowa, 1929 (uncertain, unassessed)
Genus Protorhabdonella Kofoid & Campbell, 1939 (uncertain, unassessed)
Genus Protosepiola Gistl, 1847 (uncertain, unassessed)
Genus Protosphaera Cayeux, 1897 † (uncertain, unassessed)
Genus Protoxystonellopsis Kofoid & Campbell, 1939 (uncertain, unassessed)
Genus Protozoon Gistl, 1847 (uncertain, unassessed)
Genus Protravassosia Artigas & Unti, 1938 (uncertain, unassessed)
Genus Proxystonella Kofoid & Campbell, 1939 (uncertain, unassessed)
Genus Proxystonellopsis Kofoid & Campbell, 1939 (uncertain, unassessed)
Genus Psammophyllum Haeckel, 1889 (uncertain, unassessed)
Genus Psammoscene Rhumbler, 1931 (uncertain, unassessed)
Genus Pseudammochidium Hovasse, 1932 (uncertain, unassessed)
Genus Pseudamphinomas Bruyne, 1889 (uncertain, unassessed)
Genus Pseudarkys de Folin, ? 1885 (uncertain, unassessed)
Genus Pseudastraea Reuss, 1863 (uncertain, unassessed)
Genus Pseudoamoeba Maddox, 1873 (uncertain, unassessed)
Genus Pseudoastrorhiza Eisenack, 1934 † (uncertain, unassessed)
Genus Pseudocolpoda Ilowaisky, 1921 (uncertain, unassessed)
Genus Pseudocormos Endlicher, 1836 (uncertain, unassessed)
Genus Pseudodiderma Rostafinski, 1875 (uncertain, unassessed)
Genus Pseudoglaucoma Wengel, 1953 (uncertain, unassessed)
Genus Pseudogumbelina Brönnimann & Brown, 1953 † (uncertain, unassessed)
Genus Pseudohaemogregarina Awerinzew, 1941 (uncertain, unassessed)
Genus Pseudolituola Marie, 1941 (uncertain, unassessed)
Genus Pseudomallomonas Pascher, 1922 (uncertain, unassessed)
Genus Pseudosporidium Zopf in Schenk, 1884 (uncertain, unassessed)
Genus Pseudostylis Endlicher, 1836 (uncertain, unassessed)
Genus Psilotrix Gourret & Roeser, 1888 (uncertain, unassessed)
Genus Psorospermium Eimer, 1870 (uncertain, unassessed)
Genus Pteractis Ehrenberg, 1872 (uncertain, unassessed)
Genus Ptygostomum Ehrenberg, 1843 (uncertain, unassessed)
Genus Pulsatella Geddes, 1881 (uncertain, unassessed)
Genus Pupella Bory de St Vincent, 1827 (uncertain, unassessed)
Genus Pupina Reuss in Geinitz, 1846 (uncertain, unassessed)
Genus Pygolimax Tyzzer, 1920 (uncertain, unassessed)
Genus Pylosphaera Ehrenberg, 1858 (uncertain, unassessed)
Genus Pyronema Dujardin, 1836 (uncertain, unassessed)
Genus Quadrimetron Popofsky, 1904 (uncertain, unassessed)
Genus Quadristaurus Popofsky, 1904 (uncertain, unassessed)
Genus Quataria Henson, 1948 † (uncertain, unassessed)
Genus Racemulina Étallon in Thurmann & Étallon, 1863 (uncertain, unassessed)
Genus Radiocycloclypeus Hok, 1932 (uncertain, unassessed)
Genus Radiolarites Matthew, 1890 (uncertain, unassessed)
Genus Radiosphaera Jörgensen in Nordgaard & Jörgensen, 1905 (uncertain, unassessed)
Genus Ramesella Vašícek, 1947 † (uncertain, unassessed)
Genus Raphidium Moniez, 1887 (uncertain, unassessed)
Genus Raphidospora Léger, 1900 (uncertain, unassessed)
Genus Rapistrum Soldani, 1791 (uncertain, unassessed)
Genus Rauserites Rozovskaja, 1948 † (uncertain, unassessed)
Genus Rectogumbelina Cushman, 1932 † (uncertain, unassessed)
Genus Retepora Soldani, 1795 (uncertain, unassessed)
Genus Reticella Ehrenberg, 1872 † (uncertain, unassessed)
Genus Reussina Grzymium, 1896 (uncertain, unassessed)
Genus Rexiella Morgan, 1896 (uncertain, unassessed)
Genus Rhabdamminopsis Folin, 1883 (uncertain, unassessed)
Genus Rhabdella Archiac & Haime, 1853 † (uncertain, unassessed)
Genus Rhabdodon Entz, 1884 (uncertain, unassessed)
Genus Rhabdolithes Voeltzkow, 1902 (uncertain, unassessed)
Genus Rhabdotricha Greeff, 1888 (uncertain, unassessed)
Genus Rhaphidococcus Haeckel, 1861 (uncertain, unassessed)
Genus Rhaphimonas Kent, 1880 (uncertain, unassessed)
Genus Rhaphiodendron Moebius, 1876 (uncertain, unassessed)
Genus Rhipidocyclina Gümbel, 1868 (uncertain, unassessed)
Genus Rhizoplasma Verworn, 1896 (uncertain, unassessed)
Genus Rhizosphaera Haeckel, 1860 (uncertain, unassessed)
Genus Rhopalocephalus Korotneff, 1893 (uncertain, unassessed)
Genus Rhopalocyrtis Bütschli, 1881 (uncertain, unassessed)
Genus Rhopalodictyum Ehrenberg, 1860 (uncertain, unassessed)
Genus Rhumbleria Bürger, 1917 (uncertain, unassessed)
Genus Rinella Bory de St. Vincent, 1827 (uncertain, unassessed)
Genus Rosario Frenzel, 1893 (uncertain, unassessed)
Genus Rosenia Waagen & Wentzel, 1886 † (uncertain, unassessed)
Genus Rosetta Popofsky, 1904 (uncertain, unassessed)
Genus Rotulina Pourtalès, 1850 (uncertain, unassessed)
Genus Rugipes Schaeffer, 1926 (uncertain, unassessed)
Genus Salamandraches Gistl, 1847 (uncertain, unassessed)
Genus Salpistes Wright, 1859 (uncertain, unassessed)
Genus Saltonella Frenzel, 1891 (uncertain, unassessed)
Genus Saracenella Franke, 1935 † (uncertain, unassessed)
Genus Sarcosporidium Gross, 1909 (uncertain, unassessed)
Genus Sarella Frenzel, 1891 (uncertain, unassessed)
Genus Saturnulus Haeckel, 1881 (uncertain, unassessed)
Genus Sawayaella Marcus, 1939 (uncertain, unassessed)
Genus Saxella Morgan, 1896 (uncertain, unassessed)
Genus Saxicolina Deshayes, 1830 (uncertain, unassessed)
Genus Schellwienia Staff & Wedekind, 1910 † (uncertain, unassessed)
Genus Scheviakovella Caullery & Mesnil, 1905 (uncertain, unassessed)
Genus Schizamoeba Davis, 1927 (uncertain, unassessed)
Genus Schizodiscus Dogiel & Rešetnjak, 1952 (uncertain, unassessed)
Genus Schizogenes Moniez, 1886 (uncertain, unassessed)
Genus Schizomma Ehrenberg, 1860 (uncertain, unassessed)
Genus Schizopus Claparède & Lachmann, 1858 (uncertain, unassessed)
Genus Schlutzia Grimm, 1876 (uncertain, unassessed)
Genus Schraderella Rostafinski, 1875 (uncertain, unassessed)
Genus Schultzellina Cépède, 1910 (uncertain, unassessed)
Genus Sciadostoma Kahl, 1926 (uncertain, unassessed)
Genus Scolopendra Shaw, 1794 (uncertain, unassessed)
Genus Scortimus Montfort, 1808 (uncertain, unassessed)
Genus Seguenza Silvestri, 1889 (uncertain, unassessed)
Genus Semseya Franzenau, 1894 (uncertain, unassessed)
Genus Sergentella Brumpt, 1910 (uncertain, unassessed)
Genus Serpularia Rostafinski, 1874 (uncertain, unassessed)
Genus Setigerella Ehrenberg, 1872 (uncertain, unassessed)
Genus Siagonophorus Stein, 1862 (uncertain, unassessed)
Genus Siagontherium Perty, 1852 (uncertain, unassessed)
Genus Siedleckia Janiszewska, 1953 (uncertain, unassessed)
Genus Sigalasia Delphy, 1938 (uncertain, unassessed)
Genus Silicina Bornemann, 1874 † (uncertain, unassessed)
Genus Silicosigmoilina Israelsky, 1953 † (uncertain, unassessed)
Genus Silicotextulina Deflandre, 1934 (uncertain, unassessed)
Genus Sinuolinea Jameson, 1931 (uncertain, unassessed)
Genus Siphonclavalina Silvestri, 1948 † (uncertain, unassessed)
Genus Siphosigmoilina Parr, 1942 † (uncertain, unassessed)
Genus Soldanina Costa, 1856 (uncertain, unassessed)
Genus Solenopoda Zarnik, 1907 (uncertain, unassessed)
Genus Solenopus Zarnik, 1907 (uncertain, unassessed)
Genus Sparotricha Entz, 1878 (uncertain, unassessed)
Genus Spastostyla Entz, 1884 (uncertain, unassessed)
Genus Spathidiopsis Kahl, 1926 (uncertain, unassessed)
Genus Spathyocyathus Nie & Lu, 1945 (uncertain, unassessed)
Genus Spermatias Gistl, 1847 (uncertain, unassessed)
Genus Spermatobium Reichenbach, 1828 (uncertain, unassessed)
Genus Spermatogonius Gistl, 1847 (uncertain, unassessed)
Genus Spermatothalus Leuckart, 1827 (uncertain, unassessed)
Genus Spermokrates Gistl, 1847 (uncertain, unassessed)
Genus Sphaeractis Wetzel, 1935 † (uncertain, unassessed)
Genus Sphaeractis Brandt, 1935 (uncertain, unassessed)
Genus Sphaeractis Brandt, 1936 † (uncertain, unassessed)
Genus Sphaerocalpis Wiśniowski, 1888 † (uncertain, unassessed)
Genus Sphaerosporidium Mazzarelli, 1907 (uncertain, unassessed)
Genus Sphaerosporostes Gistl, 1848 (uncertain, unassessed)
Genus Sphaerostroma Gürich, 1896 (uncertain, unassessed)
Genus Sphaira Raymond, 1903 (uncertain, unassessed)
Genus Spirilina Bory de St. Vincent, 1826 (uncertain, unassessed)
Genus Spirillum Diesing, 1848 (uncertain, unassessed)
Genus Spirocapsa Rüst, 1892 † (uncertain, unassessed)
Genus Spirocerium Ehrenberg, 1859 (uncertain, unassessed)
Genus Spirogregarina Wood & Herman, 1943 (uncertain, unassessed)
Genus Spironympha Oshima, 1917 (uncertain, unassessed)
Genus Spirophora Zopf in Schenk, 1884 (uncertain, unassessed)
Genus Spiropleurites Ehrenberg, 1854 (uncertain, unassessed)
Genus Spirosphaerina Sherborn, 1896 (uncertain, unassessed)
Genus Spirostegina Zborzewski, 1843 (uncertain, unassessed)
Genus Spirostomina Gruber, 1884 (uncertain, unassessed)
Genus Spongina Gregorio, 1930 † (uncertain, unassessed)
Genus Spongioconcha Mast, 1910 (uncertain, unassessed)
Genus Spongocyclia Haeckel, 1862 (uncertain, unassessed)
Genus Spongocyrtis Dunikowski, 1882 (uncertain, unassessed)
Genus Spongodictyum Haeckel, 1862 (uncertain, unassessed)
Genus Spongopylarium Dreyer, 1888 (uncertain, unassessed)
Genus Spongopylidium Dreyer, 1888 (uncertain, unassessed)
Genus Spongylomorum Ehrenberg, 1848 (uncertain, unassessed)
Genus Sporidium Funk, 1901 (uncertain, unassessed)
Genus Sporobiotes Gistl, 1847 (uncertain, unassessed)
Genus Sporodonium Gönnert, 1936 (uncertain, unassessed)
Genus Sporopsyche Gistl, 1847 (uncertain, unassessed)
Genus Spyridobotrys Haeckel, 1862 (uncertain, unassessed)
Genus Squalorophyra Goodrich & Jahn, 1943 (uncertain, unassessed)
Genus Staphylocystis Coutière, 1940 (uncertain, unassessed)
Genus Stappersia Meunier, 1910 (uncertain, unassessed)
Genus Staurodiscus Neviani, 1900 † (uncertain, unassessed)
Genus Staurolithium Haeckel, 1862 (uncertain, unassessed)
Genus Stegochilium Schewiakoff, 1892 (uncertain, unassessed)
Genus Stellacantha Popofsky, 1904 (uncertain, unassessed)
Genus Stellolonche Popofsky, 1904 (uncertain, unassessed)
Genus Stephanolithis Ehrenberg, 1847 (uncertain, unassessed)
Genus Stephanospyris Haeckel, 1862 (uncertain, unassessed)
Genus Sticholepis Ehrenberg, 1872 (uncertain, unassessed)
Genus Stomatosphaera Dreyer, 1888 (uncertain, unassessed)
Genus Stravolaema Bory de St. Vincent, 1827 (uncertain, unassessed)
Genus Strephochetus Seely, 1885 (uncertain, unassessed)
Genus Streptodelus Campbell, 1953 † (uncertain, unassessed)
Genus Strombidion Claparède & Lachmann, 1860 (uncertain, unassessed)
Genus Strombilidium Schewiakoff, 1892 (uncertain, unassessed)
Genus Strombodes Sjörbring, 1902 (uncertain, unassessed)
Genus Strombodia Strand, 1917 (uncertain, unassessed)
Genus Strongyloplasma Lipschuetz, 1912 (uncertain, unassessed)
Genus Strophoconus Ehrenberg, 1843 (uncertain, unassessed)
Genus Styla Stechow, 1921 (uncertain, unassessed)
Genus Stylactis Ehrenberg, 1872 (uncertain, unassessed)
Genus Stylamoeba Frenzel, 1893 (uncertain, unassessed)
Genus Styldrya Fromentel, 1874 (uncertain, unassessed)
Genus Styloceras Pascher, 1922 (uncertain, unassessed)
Genus Stylodictyon Nicholson & Murie, 1878 (uncertain, unassessed)
Genus Stylonethes Sterki, 1878 (uncertain, unassessed)
Genus Styloplotes Stein, 1859 (uncertain, unassessed)
Genus Stylosphaeridium Pascher, 1925 (uncertain, unassessed)
Genus Stylospira Haeckel, 1862 (uncertain, unassessed)
Genus Stylospora Hallier, 1875 (uncertain, unassessed)
Genus Stylotrochus Haeckel, 1862 (uncertain, unassessed)
Genus Synspira Ehrenberg, 1854 † (uncertain, unassessed)
Genus Telosporidium Fuchs, 1915 (uncertain, unassessed)
Genus Telostoma Grandori, 1935 (uncertain, unassessed)
Genus Tentaculifera Sokoloff, 1931 (uncertain, unassessed)
Genus Terebralina Terquem, 1866 (uncertain, unassessed)
Genus Terquemina Galloway, 1933 (uncertain, unassessed)
Genus Testamoeba Epstein, 1926 (uncertain, unassessed)
Genus Tetraplasma Bartenstein & Brand, 1949 † (uncertain, unassessed)
Genus Tetrasolenia Ehrenberg, 1860 (uncertain, unassessed)
Genus Tetrasphaera Popofsky, 1912 (uncertain, unassessed)
Genus Thalassiosolen Wolfenden, 1902 (uncertain, unassessed)
Genus Thaumas Ehrenberg, 1832 (uncertain, unassessed)
Genus Thecotapus Campbell, 1951 † (uncertain, unassessed)
Genus Thrace Gistl, 1847 (uncertain, unassessed)
Genus Thuricolopsis Stokes, 1888 (uncertain, unassessed)
Genus Tignisphaera Popofsky, 1906 (uncertain, unassessed)
Genus Toddia França, 1911 (uncertain, unassessed)
Genus Topsentella Duboscq & Tuzet, 1936 (uncertain, unassessed)
Genus Torocapsa Schiller, 1952 (uncertain, unassessed)
Genus Torquatina Gros, 1850 (uncertain, unassessed)
Genus Trachelina Schrank, 1803 (uncertain, unassessed)
Genus Trachycraterium Rostafinski, 1874 (uncertain, unassessed)
Genus Trachysporidium Stempell, 1921 (uncertain, unassessed)
Genus Tragos Goldfuss, 1829 (uncertain, unassessed)
Genus Tremastegina Brönnimann, 1951 † (uncertain, unassessed)
Genus Trematocyclina Munier-Chalmas, 1885 (uncertain, unassessed)
Genus Trematodiscus Haeckel, 1860 (uncertain, unassessed)
Genus Triactinosphaera Dunikowski, 1882 (uncertain, unassessed)
Genus Triadinium Fiorentini, 1890 (uncertain, unassessed)
Genus Tribulina Bory, 1826 (uncertain, unassessed)
Genus Trichia Hoffmann, 1790 (uncertain, unassessed)
Genus Trichoderum Strand, 1942 † (uncertain, unassessed)
Genus Trichodiscus Ehrenberg, 1830 (uncertain, unassessed)
Genus Trichodon Fromentel, 1874 (uncertain, unassessed)
Genus Trichoduboscquia Léger, 1926 (uncertain, unassessed)
Genus Tricholeptus Fromentel, 1874 (uncertain, unassessed)
Genus Trichomecium Fromentel, 1874 (uncertain, unassessed)
Genus Trichopelma Levander, 1900 (uncertain, unassessed)
Genus Trichorhynchus Balbiani, 1887 (uncertain, unassessed)
Genus Tricomonas Donné in Dujardin, 1836 (uncertain, unassessed)
Genus Tricosphaera Hinde, 1890 (uncertain, unassessed)
Genus Tridictyopus Hertwig, 1879 (uncertain, unassessed)
Genus Trigenerina Schubert, 1902 † (uncertain, unassessed)
Genus Trigonodiscus Neviani, 1900 † (uncertain, unassessed)
Genus Triloba Mudrezowa-Wyss, 1929 (uncertain, unassessed)
Genus Triloclinella Riccio, 1950 † (uncertain, unassessed)
Genus Triodonta Bory de St. Vincent, 1827 (uncertain, unassessed)
Genus Triplagiacantha Schroeder, 1914 (uncertain, unassessed)
Genus Triposphaera Hinde, 1890 (uncertain, unassessed)
Genus Trisphaera Vinassa de Regny, 1917 † (uncertain, unassessed)
Genus Trizona Popofsky, 1904 (uncertain, unassessed)
Genus Trochammina Reuss, 1859 † (uncertain, unassessed)
Genus Trochamminisca Shchedrina, 1955 (uncertain, unassessed)
Genus Trochiliscus Ehrenberg, 1858 (uncertain, unassessed)
Genus Tropidomonas da Cunha, 1915 (uncertain, unassessed)
Genus Trypanozoon Lühe, 1906 (uncertain, unassessed)
Genus Tschoppina Keijzer, 1945 † (uncertain, unassessed)
Genus Tunetella Brumpt & Lavier, 1935 (uncertain, unassessed)
Genus Turbilina Enriques, 1908 (uncertain, unassessed)
Genus Turpinius Ormancey, 1852 (uncertain, unassessed)
Genus Turrispirrillina Cushman, 1927 (uncertain, unassessed)
Genus Tuscadora Haeckel, 1879 (uncertain, unassessed)
Genus Ty Bory de St. Vincent, 1827 (uncertain, unassessed)
Genus Typhoides Morgan, 1894 (uncertain, unassessed)
Genus Uhligina Schubert, 1899 (uncertain, unassessed)
Genus Ultrazoon Kisch, 1962 (uncertain, unassessed)
Genus Undella Jörgensen, 1925 (uncertain, unassessed)
Genus Undellicricos Kofoid & Campbell, 1929 (uncertain, unassessed)
Genus Unicellula Butlin, 1911 (uncertain, unassessed)
Genus Urastes Gistl, 1847 (uncertain, unassessed)
Genus Urbanella Schepotieff, 1912 (uncertain, unassessed)
Genus Urnuella Szczechura, 1969 † (uncertain, unassessed)
Genus Utriculum Modeer, 1792 (uncertain, unassessed)
Genus Vagenoarium Borgert, 1891 (uncertain, unassessed)
Genus Valvularia Goldfuss, 1820 (uncertain, unassessed)
Genus Vampirophrya Chatton & Lwoff, 1931 (uncertain, unassessed)
Genus Vampyrina Frenzel, 1893 (uncertain, unassessed)
Genus Vautrinellopsis Vachard, 1994 † (uncertain, unassessed)
Genus Venilina Gümbel, 1868 (uncertain, unassessed)
Genus Veroperidinium Paulsen, 1931 (uncertain, unassessed)
Genus Viereckia Chatton & Lalung-Bonnaire, 1912 (uncertain, unassessed)
Genus Vitta de Folin, ? 1885 (uncertain, unassessed)
Genus Volutaria Zalessky, 1926 † (uncertain, unassessed)
Genus Volverella Bory de St. Vincent, 1827 (uncertain, unassessed)
Genus Volvotextularia Termier & Termier, 1950 † (uncertain, unassessed)
Genus Vorticellida Milne-Edwards in Lamarck, 1836 (uncertain, unassessed)
Genus Vorticellopsis Dons, 1918 (uncertain, unassessed)
Genus Wetheredella Wood, 1948 † (uncertain, unassessed)
Genus Xanemus Rafinesque, 1814 (uncertain, unassessed)
Genus Xastrum Neviani, 1900 † (uncertain, unassessed)
Genus Xenotheka Eisenack, 1937 † (uncertain, unassessed)
Genus Xyphostaurus Vinassa de Regny, 1898 † (uncertain, unassessed)
Genus Xystonella Kofoid & Campbell, 1939 (uncertain, unassessed)
Genus Xystonelloides Kofoid & Campbell, 1939 (uncertain, unassessed)
Genus Xystonellopsis Kofoid & Campbell, 1939 (uncertain, unassessed)
Genus Zekritia Henson, 1948 † (uncertain, unassessed)
Genus Zomorphus Rafinesque, 1814 (uncertain, unassessed)
Genus Zoocladium Ehrenberg, 1831 (uncertain, unassessed)
Genus Zoomyxa Elmassian, 1909 (uncertain, unassessed)
Genus Zoospermades Gistl, 1847 (uncertain, unassessed)
Genus Zooteiria Wright, 1859 (uncertain, unassessed)
Genus Zoothamnia Bory de St Vincent, 1827 (uncertain, unassessed)
Genus Zoothamnium Ehrenberg, 1838 (uncertain, unassessed)
Genus Zygacantha Müller, 1858 (uncertain, unassessed)
Genus Zygacantha Popofsky, 1904 (uncertain, unassessed)
Genus Zygapophysia Popofsky, 1904 (uncertain, unassessed)
Genus Zygolonche Popofsky, 1904 (uncertain, unassessed)
Genus Zygolonchidium Popofsky, 1904 (uncertain, unassessed)
Genus Zygoptera Popofsky, 1904 (uncertain, unassessed)
marine, brackish, fresh, terrestrial
recent + fossil
Not documented
IRMNG (2018). Protozoa (awaiting allocation). Accessed at: http://irmng.org/aphia.php?p=taxdetails&id=107827 on 2019-09-18
Date
action
by
2007-04-30 22:00:00Z
created
2011-12-31 23:00:00Z
changed
2017-03-14 18:41:53Z
changed
2017-03-22 06:47:42Z
changed

basis of record manually created (AJR) [details]   
From other sources
Classification Eukaryota (Superkingdom) > Protista (Kingdom) > Protista (awaiting allocation) (Phylum) > Protista (awaiting allocation) (Class) > Protista (awaiting allocation) (Order) > Protista (awaiting allocation) (Family) [details]