Corythion asperulum Schönborn, 1988
Corythion dubium Taránek, 1881
Corythion orbicularis (Penard, 1910) Iudina, 1996 (Corythion dubium orbicularis Penard, 1910)
Deharvengia japonica Bobrov, Shimano, Mazey, 2012
Playfairina cauduta (Playfair, 1917) Thomas, 1961
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