Allantion tachyploon Sandon, 1924
Assulina collaris Kufferath, 1932
Assulina discoides Bobrov, Shimano, Mazey 2012
Assulina muscorum Greef, 1888
Assulina quadratum van Oye, 1958
Assulina scandinavica Penard, 1890
Bodomorpha minima (Hollande, 1942) Mylnikov et Karpov, 2004
Bodomorpha reniformis Zhukov, 1978
Brevimastigomonas anaerobica (Cavalier-Smith et Bass in Bass et al., 2009) Brabender, et al.,2012
Campascus minutus Penard, 1899
Campascus triqeuter Penard, 1891
Cavernomonas stercoris Vickerman in Bass et al., 2009
Cercomonas granulifera Hollande, 1942
Corythion asperulum Schönborn, 1988
Corythion dubium Taránek, 1881
Corythion orbicularis (Penard, 1910) Iudina, 1996 (Corythion dubium orbicularis Penard, 1910)
Cyphoderia ampulla (Ehrenberg, 1840) Leidy, 1879
Cyphoderia bonneti Štĕpánek, 1967
Cyphoderia calceolus Penard, 1902
Cyphoderia compressa Golemansky, 1979
Cyphoderia loevis Penard, 1908
Cyphoderia lunata Štĕpánek, 1967
Cyphoderia perlucidus Beyens et Chardez, 1986
Cyphoderia schonborni Laminger, 1973
Cyphoderia trochus Penard, 1899
Cyphoderia ventricosa Chardez, 1991
Cyphoderia venustus Chardez, 1991
Deharvengia japonica Bobrov, Shimano, Mazey, 2012
Eocercomonas ramosa Karpov et al., 2006
Euglypha acanthophora (Ehrenberg, 1841) Perty, 1849 (Difflugia acanthophora Ehrenberg, 1841; Difflugia setigera Ehrenberg, 1871; Difflugia setigera acanthophora Ehrenberg, 1871)
Euglypha anodonta Bonnet, 1960
Euglypha brachiata Leidy, 1879
Euglypha bryophila Brown, 1911
Euglypha capsiosa Coûteaux, 1978
Euglypha ciliata (Ehrenberg, 1848) Leidy, 1878 (Difflugia ciliata Ehrenberg, 1848; Difflugia setigerella ciliata Ehrenberg, 1871; Difflugia setigerella pilosa Ehrenberg, 1871)
Euglypha compressa Carter, 1864 (E. ampullacea Hertwig et Lesse, 1874)
Euglypha cristata Leidy, 1879
Euglypha denticulata Brown, 1912
Euglypha filifera Penard, 1890
Euglypha gauthieri Thomas, 1958
Euglypha hutchinsoni van Oye, 1932
Euglypha hyalina Coûteaux, 1978
Euglypha laevis (Ehrenberg, 1832) Perty, 1849 (Difflugia laevis Ehrenberg, 1832)
Euglypha marginata Van Oye, 1958
Euglypha mucronata Leidy, 1879
Euglypha rotunda Wailes, 1915
Euglypha simplex Decloitre, 1965
Euglypha strigosa (Ehrenberg, 1871) Leidy, 1878 (Difflugia strigosa Ehrenberg, 1871; Difflugia setigerella strigosa Ehrenberg, 1871)
Euglypha tuberculata Dujardin, 1841 (Difflugia alveolata Pritchard, 1861; Difflugia areolata Ehrenberg, 1841)
Euglypha van oyei (van Oye, 1958) Decloitre, 1962
Gyromitus disomatus Skuja, 1939
Helkesimastix marina Cavalier-Smith et al., 2009
Metabolomonas insania Kiss et al. in Brabender et al., 2012
Metopion fluens Larsen et Patterson, 1990
Nucleocercomonas praelonga Brabender et al., 2012
Paracercomonas crassicauda Dujardin, 1841
Placocista glabra Penard, 1905
Placocista jurassica Penard, 1905
Placocista lapponum Penard, 1917
Placocista lens Penard, 1899
Placocista sinuospina Chardez, 1966
Placocista spinosa (Carter, 1865) Leidy, 1879
Placocista spinosa (Carter, 1865) Leidy, 1879 (Euglypha spinosa Carter, 1865)
Placocista ventricosa Thomas et Gauthier-Lievre, 1959
Playfairina cauduta (Playfair, 1917) Thomas, 1961
Protaspa simplex (Vørs, 1992)
Protaspa tegere (Larsen et Patterson, 1990) Cavalier-Smith in Howe et al., 2011
Protaspa verrucosa (Larsen et Patterson, 1990) Cavalier-Smith in Howe et al., 2011
Sphenoderia fissirostris Penard, 1890
Sphenoderia lenta Schlumberger, 1845
Sphenoderia macrolepis Leidy, 1879
Spongomonas uvella Stein, 1878
Thaumatomastix setifera Lauterborn, 1899
Thaumatomonas seravini Mylnikov et Karpov, 1993
Tracheleocorythion pulchellum (Penard, 1890) Bonnet, 1979 (Corythion pulchellum Penard, 1890)
Tracheleuglypha dentata Deflandre, 1938 (T. acolla Bonnet et Thomas, 1955)
Trinema chardezi Decloitre, 1981
Trinema ciliata Štĕpánek, 1963
Trinema complanatum Penard, 1890
Trinema enchelys (Ehrenberg, 1838) Leidy, 1878 (Difflugia enchelys Ehrenberg, 1838; Trinema acinus Dujardin, 1841; Arcella enchelys Ehrenberg, 1844; Euglypha pleurostoma Carter, 1857; Euglypha enchelys Wallich, 1864)
Trinema galeata (Penard, 1890) Jung, 1942 (Trinema enchelys galeata Penard, 1890)
Trinema grandis (Chardez, 1960) Golemansky, 1963 (Trinema enchelys grandis Chardez, 1960)
Trinema intermedia Decloitre, 1965
Trinema leidyi Chardez, 1981
Trinema lincostoma Decloitre, 1962
Trinema lineare Penard, 1890
Trinema lineare Penard, 1890
Trinema navicularis Decloitre, 1973
Trinema penardi Thomas et Chardez, 1958
Trinema verrucosum France, 1897