Species (15.149)
- Monodinium balbiani Fabre-Domergue 1888
- Oxytricha acuminata Mahajan 1977
- Oxytricha saltans Cohn 1866
- Nassula muscicola ssp. fluviatilis
- Olgella priori Koshevoj 1987
- Metacystis lagenula Penard 1922
- Metopus contortus ssp. pellitus
- Metopus es ssp. extentus
- Metopus extentus Kahl 1926
- Metopus es ssp. pinguis
- Metopus intercedens Kahl 1927 ssp. intercedens
- Orcavia spelea Tucolesco 1962
- Plagiopyla nasuta Gourr. ssp. marina
- Platycola decumbens Maskell 1887 ssp. intermedia
- Platycola longicollis Mermod ssp. reflexa
- Trichodina fariai Da Cunha & Pinto 1928
- Platynema marinum Kahl 1933
- Oxytricha pullicina
- Ostracodinium gracile ssp. africanum
- Saprodinium mimeticum Kahl 1932 ssp. simplex
- Nassula hesperidea Entz
- Ostracodinium gracile ssp. rugoloricatum
- Ostracodinium gracile ssp. babici
- Ostracodinium gracile ssp. tenue
- Ostracodinium gracile ssp. venustum
- Ostracodinium gracile ssp. fissilaminato-spin
- Ostracodinium gracile ssp. nanum
- Ostracodinium gracile ssp. fissilaminatum
- Strombidium sulcatum Entz 1884 ssp. oblongum
- Ostracodinium gracile ssp. clipeolum
- Tachysoma echinata Claparède & Lachmann 1858
- Ostracodinium gracile ssp. gracile
- Oxytricha platystoma Ehrenberg 1831
- Oxytricha candens Margalef Lopez 1945 ssp. aestuarii
- Oxytricha sapropelica Kahl 1932
- Oxytricha notophora Stokes 1885
- Oxytricha claviformis Gelei 1954
- Oxytricha granulifera ssp. quadrinucleata
- Oxytricha variabilis Groliere 1975
- Oxytricha volutator
- Pallitrichodina rogenae Van As & Basson 1993
- Palmarella salinum Gajewskaja 1925
- Oxytricha pustulata Ehrenberg 1838
- Parametopidium circumlabens Biggar & Wenrich 1932
- Paranophrys carcini
- Paraphilaster echini Grolière, Puytorac & Grain 1978
- Parastentor tentaculatus Vuxanovici 1961
- Paracondylostoma setigerum Foissner 1980 ssp. setigerum
- Mitra brevicauda Kahl 1933
- Mistarcon parasitica Nozawa 1939
- Mitra auriculoides
- Uroleptus mobilis Engelmann 1862 ssp. mobilis
- Monochilum blochmanni Lepsi 1926
- Stylonychia tricornis
- Ancistruma tellinae
- Ancistruma isseli Kahl 1931
- Arachnidiopsis paradoxa
- Ophrydium versatile ssp. acaulis
- Aspidisca pulcherrima Kahl 1932 ssp. pulcherrima
- Aspidisca pulcherrima Kahl 1932 ssp. baltica
- Urotricha minkewickzi Schouteden 1906
- Stentor niger sensu Dragesco 1966
- Amphileptus quadrinucleatus Dragesco & Njiné 1971
- Bryophyllum macrostoma Dragesco & Dragesco-Kernéis 1986
- Chlamydodon mnemosinae Ehrenberg 1837
- Avelia orbis Fauré-Fremiet 1950
- Cirrhogaster adhaerens Fauré-Fremiet 1954
- Halteria geleiana Szabo 1935
- Halteria faurei Dragesco & Dragesco-Kernéis 1986
- Furgasonia sorex Penard 1922
- Halteria tamari Dragesco & Dragesco-Kerneis 1986
- Halteria grandinella Müller O.F. 1786
- Histiobalantium natans Clap. & Lachm. 1858
- Heminotus monilatus Dragesco & Dragesco-Kerneis 1986
- Loxodes kahli Dragesco & Njiné 1971
- Metopus turbo Dragesco & Dragesco-Kerneis 1986
- Ophryoglena catenulopsis Dragesco & Njiné 1971
- Plagiocampa terricola Dragesco & Dragesco-Kerneis 1986
- Paramecium jankowskii Dragesco 1972
- Prorodon amarus Dragesco & Dragesco-Kernéis 1986
- Prorodon bivacuolatus Dragesco & Dragesco-Kernéis 1986
- Urospinula simplex Dragesco & Dragesco-Kernéis 1986
- Prorodon parafricanus Dragesco & Dragesco-Kernéis 1986
- Zosterograptus pratensis Czapik & Jordan 1976
- Paramecium ougandae Dragesco 1972
- Paramecium caudatus Stokes 1886
- Rhabdostyla brevipes Claparède & Lachmann 1857
- Physalophrya spumosa Penard 1922
- Stentor auricula sensu Gruber 1884
- Ancistruma mytili Quennerstedt 1867
- Aspidisca steini Madsen 1932 ssp. major
- Blepharisma clarissimum Kahl 1932 ssp. longissimum
- Chilodonella bengalensis Ghosh 1921
- Enigmostoma ougandae Dragesco 1972
- Epistylis balatonica Stiller 1931
- Microfolliculina limnoriae Giard 1883
- Euplotes patella Kahl 1932 ssp. typicus
- Mylestoma bipartitum Gourret & Roeser 1886
- Epistylis polenici Kutikowa 1984 ssp. saprobicum
- Opercularia moldavica Sramek-Husek