Species (22.489)
- Oxytricha rubra Buitkamp 1977
- Oxytricha quadricirrata Blatterer & Foissner 1988
- Oxytricha viridis Perejaslawzewa 1886
- Oxytricha rubra Ehrenberg 1835
- Oxytricha ehrenbergiana Diesing 1866
- Oxytricha viridis Fromentel 1876
- Oxytrichides n.sp.
- Paradiophrys irmgard Mansfeld 1923
- Paramecium triassicum Foissner & Schönborn in § 1999
- Paraurostyla polymicronucleata Merriman 1937
- Parasicuophrya mantellae Albaret 1968
- Parastrombidium sp. Faure-Fremiet 1924
- Parduczia arcachonense Nouzarede 1965
- Parduczia filiformis Nouzarede 1977
- Parduczia murmanica Raikov 1962
- Parduczia martinicense Nouzarede 1977
- Parduczia orbis Faure-Fremiet 1950
- Parundella lachmanni Jörgensen 1924
- Parundella lachmanni Daday 1858
- Parurosoma dubium Gelei 1954
- Pauroleptus strenuus Dingfelder 1962
- Parurosoma tekirghiolica Tucolescu 1962
- Pediostomum diedrum Faure-Fremiet 1924
- Pediostomum diedrum Kahl 1932
- Penardiella interrupta Kahl 1930
- Penardiella interrupta Penard 1922
- Tintinidopsis lacustris
- Periacineta buckei Kent 1881
- Periacineta buckei Jankowski 1981
- Peroholosticha acuminata Hemberger 1985
- Petalotricha ampulla sensu Kent 1881
- Petalotricha ampulla Fol 1881
- Peroholosticha lanceolata Hemberger 1985
- Phragelliorhynchus nasutus Herrick 1884
- Phalacroleptes verruciformis Kozloff 1966
- Phyalina minuta Dumas 1937
- Kerona urostyla C+L
- Phyalina minutula Dumas 1937
- Piesika gammari Piesik 1975
- Phyalina parva Dumas 1937
- Piesika gammari Warren 1988
- Pigostyla viridis Tagliani
- Pigostyla viridis Penard 1922
- Pithites vorax Deroux & Dragesco 1968
- Placus striatus Cohn 1866
- Placus salina Dietz 1964
- Placus striatus Gourret & Roeser 1886
- Setonophrys seticola Jankowski 1986
- Sicuophrya enopi Puytorac & Grain 1968
- Sicuophrya heimi Albaret 1970
- Sicuophrya mabokensis Albaret 1970
- Sonderiella scandens Kahl 1928
- Sicuophrya xenopi Puytorac & Grain 1968
- Sonderiella scandens ssp. typica
- Spathium spatula Kahl 1926
- Spelloscyphidia husmanni Lüpkes ()
- Kerona haustrum Müller 1786
- Stentofolliculina tubicola Hadzi 1938
- Oxytricha flava Cohn 1866 ssp. carnea
- Oxytricha henegui Fauré-Fremiet 1924
- Stelidiella stelidium Biedermann 1893
- Stentor barretti Barrett 1870
- Stentor barretti sensu Kent 1881
- Stentor elegans sensu Dumas 1930
- Sterkiella terricola Berger 1999
- Lacrymaria clavarioides
- Stichochoeta cylindrica Dumas 1937
- Stylonychia nodulinucleata Shi & Li 1993
- Stylonychia pseudograndis Wang & Nie 1935
- Stylonychia pusilla Stokes 1878
- Stylonychia pusilla Kahl 1932
- Chilodonella capucina
- Symbionecta cuenoti Florentin 1898
- Oxytricha gracilis Kahl 1932
- Tachysoma bicirratum Foissner, Blatterer, Berger & Kohmann 1991
- Supraspathidium teres Stokes 1886
- Tachysoma chilensis Bürger 1905
- Paradileptus elefantinus Svec 1897
- Tachysoma furcata Kahl 1932
- Oxytricha capiatata
- Tetrastyla oblonga Schewiakoff 1892
- Oxytricha candens ssp. aestuarii
- Tetrastyla oblonga Schewiakoff 1893
- Opisthotricha faurei Tucolesco 1962
- Tetratoxum parvum Hsiung 1930
- Tetratoxum unifasciculatum Fiorentini 1890
- Oxytricha anca Dumas 1930
- Opisthotricha monspessulana Chatton & Seguela 1940
- Thalassomyces albatrossi Wing 1975
- Oxytricha dujardininana
- Theacineta baikalica Swarczewsky 1928
- Theacineta dentata Swarczewsky 1928
- Theacineta brevistyla Swarczewsky 1928
- Theacineta robusta Swarczewsky 1928
- Thuricolopsis kellicottiana Stokes 1887
- Theacineta tubulifera Swarczewsky 1928
- Aspidisca lynceus Müller 1773
- Tintinnopsis beroidea Stein 1867
- Tiarina fusa Hada 1970 ssp. minor
- Oxytricha fastigata ssp. labiata