Species (1.164)
- Amphileptus meiianus Song & Wilbert 1989
- Amphileptus moliger
- Mesodinium pulex Kahl 1933 ssp. pupula
- Mesodinium rubrum Lohmann 1908
- Mesodinium pupula Kahl 1933
- Mesodinium recurvum Kellicott 1885
- Spathidium microstomum
- Loxophylum armatum sensu Penard 1922
- Semispathidium lagyniforme Kahl 1930
- Enchelyodon vermiforme Dragesco 1970
- Epitholiolus attenuatus Foissner 1983
- Epitholiolus chilensis Bürger 1906
- Amphileptus tracheloides
- Spathidium cyclidium
- Amphileptus muscicola
- Trachelophyllum aviculatum
- Trachelophyllum flavicans
- Trachelophyllum lasius Stokes
- Trachelophyllum noduliferum
- Enchelyodon retortus Vuxanovici 1963
- Spathidium nigrum
- Trachelius apiculatum Perty 1852
- Trachelius cygnus
- Enchelyodon kenyaensis Foissner, Agatha & Berger 2002
- Trichodina volvox Eichwald 1852
- Arcuospathidium namibiense Foissner, Agatha & Berger 2002
- Actinorhabdos trichocystifera Foissner 1984
- Actinorhabdos trichocystiferrus Foissner 1984
- Actinorhabdos trichocystiferus Foissner 1984
- Askenasia elegans Blochmann 1895
- Arcuospathidium bulli Foissner 2000
- Arcuospathidium vlassaki Foissner 2000
- Amphileptus cygnus Claparède & Lachmann 1859
- Litonotus anguilla Kahl 1931
- Litonotus bivacuolatus
- Litonotus bonnensis Song & Wilbert 1989
- Litonotus caudatus Dragesco 1966
- Litonotus diaphanus
- Litonotus minisculus
- Litonotus fasciolata
- Litonotus folium
- Litonotus mononucleatus
- Litonotus pictus ssp. pictus
- Litonotus triqueter
- Litonotus varsaviensis ssp. varsaviensis
- Litonotus varsaviensis ssp. typica
- Litonotus uninucleatum
- Litonotus yinae
- Loxophyllum chlorelligerum
- Loxophyllum amphileptus
- Loxophyllum fusiforme
- Loxophyllum lionotiforme Kahl 1930
- Loxophyllum luteum
- Loxophyllum magnum
- Loxophyllum piriformis
- Loxophyllum polymorphum
- Loxophyllum psammophyllus Dragesco 1954
- Loxophyllum rostratum Cohn 1866 ssp. rostratum
- Loxophyllum setigerum ssp. setigerum
- Loxophyllum variabilis Dragesco 1954
- Loxophyllum viride
- Loxophyllum wrzesniowskii
- Loxophylum setigerum
- Lionotus crystallinus Vuxanovici 1960
- Lionotus elongatus Dragesco 1960
- Lionotus pleurosigma Stokes 1884
- Loxophyllum carinatum Vuxanovici 1959
- Loxophyllum contractile ssp. contractile
- Loxophyllum contractile
- Loxophyllum fasciolatus Dragesco 1966
- Loxophyllum fasciola
- Loxophyllum fibrillatus Dragesco 1954
- Loxophyllum helus Stokes 1884 ssp. helus
- Loxophyllum hellus Stokes 1884
- Loxophyllum inflatum
- Loxophyllum hohuensis
- Loxophyllum laevigatum Sauerbrey
- Loxophyllum lamella
- Loxophyllum lionotiforme Kahl 1930 ssp. lionotiforme
- Loxophyllum metabolicum
- Loxophyllum melegaris
- Loxophyllum ochrea
- Opisthoden niemescensis Stein 1859
- Actinobolina piriformis
- Trachelophyllum sphagnetorum
- Enchelys microstoma
- Litonotus nanus
- Enchelyodon contractilis Vuxanovici 1963
- Supraspathidium armatum Foissner, Agatha & Berger 2002
- Askenasia humilis
- Arcuospathidium cultriforme Kahl 1930 ssp. lionotiforme
- Sikorops espeletiae Foissner 2000
- Sikorops woronowiczae Foissner 1999
- Siroloxophyllum utricularium Penard 1922
- Amphileptus hirsutus Fromentel
- Amphileptus gutta Cohn 1866
- Amphileptus flagellatus Rousselet 1890
- Amphileptus cygnus Ehrenberg 1830
- Enchelyodon ovum Groliere 1977
- Pelagodileptus elephantinus Svec