Acanthostomella norvegica (Daday, 1887) (basis of record)
Acropisthiidae Foissner & Foissner, 1988 (basis of record)
Chaenea Quennerstedt, 1867 (basis of record)
Chaenea teres (Dujardin, 1841) Kent, 1881 (basis of record)
Chlamydodontida (basis of record)
Choreotrichida (basis of record)
Codonellopsis pusilla (Cleve) Jörgensen, 1924 (basis of record)
Condylostoma remanei Spiegel, 1928 (basis of record)
Cothurnia Ehrenberg, 1831 (basis of record)
Cyclotrichium Meunier, 1910 (basis of record)
Didinium Stein, 1859 (basis of record)
Didinium gargantua Meunier, 1910 (basis of record)
Diophrys appendiculata (Ehrenberg, 1838) Schewiakoff, 1893 (basis of record)
Diophrys scutum (Dujardin, 1841) Kahl, 1932 (additional source)
Euplotes balteatus Kahl, 1932 (additional source)
Euplotida (basis of record)
Exogenida (basis of record)
Folliculina Lamarck, 1816 (basis of record)
Folliculina ampulla O.F. Müller, 1773 (basis of record)
Holosticha pullaster (Müller, 1773) Foissner, Blatterer, Berger & Kohmann, 1991 (basis of record)
Laboea strobila Lohmann, 1908 (additional source)
Lacrymaria lagenula Claparède & Lachmann, 1858 (basis of record)
Litonotidae Kent, 1882 (basis of record)
Litonotus lamella Schewiakoff, 1896 (basis of record)
Loxophyllum rostratum Cohn, 1866 (basis of record)
Mesodinium pulex Claparède & Lachmann, 1858 (additional source)
Neogloboquadrina pachyderma (Ehrenberg, 1861) (additional source)
Philasterida (basis of record)
Phyllopharyngea (basis of record)
Placidae Small & Lynn, 1985 (basis of record)
Placus Cohn, 1866 (basis of record)
Pleuronema coronatum Kent, 1881 (additional source)
Pleuronematida (basis of record)
Pseudokeronopsidae Borror & Wicklow, 1983 (basis of record)
Strobilidiidae Kahl in Doflein & Reichenow, 1929 (additional source)
Strombidium sulcatum Claparède & Lachmann, 1859 (additional source)
Trachelophyllidae Kent, 1882 (basis of record)
Uronema elegans (Maupas, 1883) (basis of record)
Uronema marinum Dujardin, 1841 (additional source)
Uronematidae Thompson, 1964 (additional source)
Uronychia Stein, 1859 (basis of record)
Uronychia transfuga (O.F. Müller, 1786) Stein, 1859 (basis of record)
Uronychiidae Jankowksi, 1975 (basis of record)
Urostylida (basis of record)
Urostylidae Bütschli, 1889 (basis of record)