• Ambiphrya miri Raabe, 1952
• Apisoma piscola
• Campanella cantieeri
• Campanella umbellaria (L.)
• Carchesium duplicatum Precht, 1935
• Carchesium gammari Precht, 1935
• Carchesium granulatum
• Carchesium jaerae Precht, 1935
• Carchesium pectinatum (Zacharias, 1897) Kahl, 1935
• Carchesium polypinum Linnaeus, 1758
• Carchesium spectabile Ehrenberg-Claparède & Lachmann, 1858
• Carchesium steinii Wrzesniowski, 1877
• Cothurina nodosa
• Cothurnia acuta Levander, 1915
• Cothurnia annulata Stokes
• Cothurnia antarctica (Daday) Warren & Paynter, 1991
• Cothurnia arcuata Mereschkowsky, 1879
• Cothurnia borealis (Hensen, 1890) Ostenfeld, 1916
• Cothurnia calix Kahl, 1933
• Cothurnia canthocampti
• Cothurnia ceramicola Kahl, 1933
• Cothurnia coarctata Kahl, 1933
• Cothurnia complanata Precht, 1935
• Cothurnia cordylophorea Kahl, 1933
• Cothurnia cypridicola Kahl, 1933
• Cothurnia fecunda Stokes, 1893
• Cothurnia gammari Precht, 1935
• Cothurnia grandis (Perty)
• Cothurnia guyanensis Fernandez-Leborans & Sorbe, 2003
• Cothurnia halacaricola Precht, 1935
• Cothurnia harpactici Kahl, 1933
• Cothurnia innata O.F. Müller, 1786
• Cothurnia limnoriae Dons, 1927
• Cothurnia maritima Ehrenberg, 1838
• Cothurnia nebaliae Dons, 1927
• Cothurnia nereicola Precht, 1935
• Cothurnia nitocrae Precht, 1935
• Cothurnia oblonga Kahl, 1935
• Cothurnia ovalis Kahl, 1933
• Cothurnia pedunculata Dons, 1918
• Cothurnia peloscolicis Precht, 1935
• Cothurnia plectostyla Stokes,
• Cothurnia poculum Kahl, 1933
• Cothurnia recurva Claparède & Lachmann, 1858
• Cothurnia simplex Kahl, 1933
• Cothurnia socialis Gruber, 1879
• Cothurnia stylarioidis Precht, 1935
• Cothurnia subglobosa (Daday) Warren & Paynter, 1991
• Cothurnia subglobosu (Daday) Warren & Paynter, 1991
• Cothurnia triangula Precht, 1935
• Cothurnia variabilis
• Dipartiella simplex (Raabe, 1959)
• Ellobiophrya donacis Chatton & Lwoff, 1923
• Ellobiophrya maliculiformis Peters, Van As, Basson & Van As, 2004
• Epicarchesium abrae (Precht, 1935) Ji, Song & Warren, 2004
• Epicarchesium corlissi Sun, Song & Warren, 2006
• Epistylis acuminata Song, 1986
• Epistylis arenicolae Fabre-Domergue, 1888
• Epistylis aselli Stiller, 1941
• Epistylis bimarginata Nenninger, 1948
• Epistylis caliciformis Kahl, 1933
• Epistylis callinectes Ma & Overstreet, 2006
• Epistylis cambari
• Epistylis carcini Precht, 1935
• Epistylis clampi Ma & Overstreet, 2006
• Epistylis elongata Stokes, 1889
• Epistylis fugitans
• Epistylis gammari Precht, 1935
• Epistylis harpacticola Kahl, 1933
• Epistylis hentscheli Kahl, 1935
• Epistylis jaerae Precht, 1935
• Epistylis niagarae Kellicott, 1883
• Epistylis nitocrae Precht, 1935
• Epistylis paradoxa Xu & Song, 2003
• Epistylis plicatilis Ehrenberg, 1838
• Epistylis rotans Svec, 1897
• Epistylis umbellatus Tatem accepted as Codosiga umbellata (Tatem) W.S. Kent, 1881
• Epistylis uyemurai Song, 1992
• Epistylis vaginula Stokes, 1884
• Epistylis virgaria J.F. Weisse, 1845 accepted as Dendromonas virgaria (Weisse) F. Stein
• Hastatella radians
• Intranstylum antarcticum Wilbert & Song, 2005
• Intranstylum asellicola Kahl, 1935
• Intranstylum brachymyon Precht, 1935
• Intranstylum coniferum Precht, 1935
• Intranstylum duplicatum Precht, 1935
• Intranstylum intermedium Song, 1986
• Intranstylum longum Precht, 1935
• Lagenophrys aselli Plate, 1886
• Lagenophrys callinectes Couch, 1967
• Lagenophrys eupagurus Kellicott, 1893
• Lagenophrys lunatus Imamura, 1940
• Lagenophrys rotunda Precht, 1935
• Lagenophrys vaginicola
• Leiotrocha patellae (Cúenot, 1891)
• Opercularia cylindrata Wrzesniowski, 1870
• Opercularia longigula Nenninger, 1948
• Opercularia nutans (Ehrenberg, 1831) Stein, 1854
• Opisthostyla sertularium (Kent, 1881)
• Opisthostyla thienemanni Nenninger, 1948