Species (1.164)
- Lagynophrya salina Kirby 1932
- Lagynophrya trichocystis Foissner 1981
- Lagynophrya simplex Kahl 1927
- Lagynus armatus Kahl 1926
- Litonotus anguilloides Srámek-Husek 1957
- Litonotus alpestris Foissner 1978
- Litonotus anguillus Kahl 1931
- Litonotus crinitus Grandori & Grandori 1934
- Litonotus carinatus Stokes 1885
- Litonotus cygnus Müller 1773
- Litonotus crystallinus Vuxanovici 1960
- Litonotus digitatus Grandori & Grandori 1934
- Litonotus duplostriatus Maupas 1883
- Litonotus fasciola Müller 1773
- Lionotus carinatus Stokes 1885
- Lionotus cygnus Müller 1776
- Lionotus digitatus Grandori & Grandori 1934
- Lionotus duplostriatus Maupas 1883
- Lionotus fasciola Ehrenberg 1838
- Lionotus fusidens Kahl 1926
- Lionotus lamella Ehrenberg
- Lionotus infusionus Ghosh 1920
- Lionotus muscorum Kahl 1931
- Lionotus procerus Penard 1922
- Lionotus varsaviensis Wrzesniowski 1870
- Lionotus vesiculosus Stokes 1885
- Litonotus emmerichi Petz, Song & Wilbert 1995
- Litonotus elongatus Dragesco 1957
- Litonotus fasciolus Ehrenberg 1838
- Litonotus hirundo Penard 1922
- Litonotus helus Stokes 1884
- Litonotus fusidens Kahl 1926
- Litonotus infusionus Ghosh 1920
- Litonotus indicus Gulati 1926
- Litonotus kopimorphus Petz, Song & Wilbert 1995
- Litonotus lamella Müller 1773
- Litonotus marina Kahl 1931
- Litonotus lamellus Ehrenberg 1838
- Litonotus muscorum Kahl 1931
- Litonotus obtusus Maupas 1888
- Litonotus naviculiformis Tucolesco 1962
- Litonotus pleurosigma Stokes 1884
- Litonotus ponticus Lepsi 1962
- Litonotus procerus Penard 1922
- Litonotus reversus Kahl 1926
- Litonotus rotundus Kahl 1926
- Litonotus torquescens Dumas 1937
- Litonotus trichocystiferus Foissner 1984
- Litonotus uninucleatus Foissner 1978
- Loxophyllum acutum Dragesco 1965
- Loxophyllum armatum sensu Bütschli 1889
- Loxophyllum armatum Claparede & Lachmann 1858
- Loxophyllum aselli Svec 1897
- Loxophyllum asetosum Burkovsky 1970
- Loxophyllum fibrillatum Dragesco 1954
- Loxophyllum fastigatum Dumas 1930
- Loxophyllum flexilis Stokes 1885
- Loxophyllum grande Entz 1879
- Loxophyllum hyalinum Vacelet 1961
- Loxophyllum helus Stokes 1884
- Loxophyllum kahli Dragesco 1960
- Loxophyllum lanceolatum Dragesco 1954
- Loxophyllum levigatum Sauerbrey 1928
- Loxophyllum niemeccense Stein 1859
- Loxophyllum longicolis Dumas 1930
- Lacrymaria vertens Stokes 1885
- Lacrymaria vorax Penard 1922
- Lacrymaria viridis Ehrenberg 1833
- Loxophyllum punctatum Kahl 1933
- Loxophyllum pyriforme Gourret & Roeser 1886
- Loxophyllum quadricostatum Vacelet 1961
- Loxophyllum raikovi Dragesco 1965
- Loxophyllum setigerum Quennerstedt 1867
- Loxophyllum soliforme Faure-Fremiet 1908
- Loxophyllum schewiakoffi Burkovsky 1970
- Loxophyllum serratum Kahl 1933
- Loxophyllum simplex Kahl 1933
- Loxophyllum trinucleatum Mansfeld 1923
- Loxophyllum undulatum Sauerbrey 1928
- Loxophyllum uninucleatum Kahl 1928
- Loxophyllum utriculariae Penard 1922
- Loxophyllum vermiforme Sauerbrey 1928
- Loxophyllum vitraeum Dragesco 1965
- Loxophyllum vorax Stokes 1886
- Mesodinium acarus Stein 1867
- Mesodinium cinctum Calkins 1902
- Mesodinium apsheronicum Alekperov & Asadullayeva 1996
- Mesodinium sp. Stein 1863
- Mesodinium fimbriatum Stokes 1887
- Loxophyllum unecostatum Lepsi 1962
- Loxophyllum variable Dragesco 1954
- Mesodinium phialinum Maskell 1887
- Mesodinium pulex Claparède & Lachmann 1859
- Mesodinium pupulum Kahl 1933
- Mesodinium recurva Kellicott 1885
- Belonophrya pelagica André 1914
- Bryophyllum armatum Claparède & Lachmann 1859
- Bryophyllum carinatum Gelei 1933
- Bryophyllum caudatum Gelei 1933
- Bryophyllum lieberkuehni Kahl 1931