Species (22.489)
- Brachonella galeata Kahl 1927
- Brachonella galeatus
- Boveria stevensi
- Buetschlia postciliata
- Oxytricha bifaria Stokes 1887
- Buehringa antarcticum
- Bundleia postciliata Bundle 1895
- Klonostricha gibba
- Oxitricha gibbosa Bory 1824
- Stylonichia fronte-albens Dumas 1929
- Oxytricha euglenivora Kahl 1932
- Oxytricha bulla
- Holosticha fossicola Kahl 1932
- Euplotes elegans Kahl 1932
- Keronopsis elongata
- Euplotopsis elegans Kahl 1932
- Bütschliella bovis
- Oxytricha elongata Smith 1897
- Uroleptus elongatus
- Oxytricha emarginata Stokes 1885
- Oxytricha enigmatica Stokes 1885
- Euplotopsis encysticus Yonezawa 1985
- Oxytricha erethisticus Stokes 1887
- Histriculus erethesticus
- Euplotopsis finki
- Amphisiella edaphoni Berger & Foissner 1987
- Euplotoides eurystomus
- Euplotes eurystomus ssp. excavatus
- Holosticha extensa Kahl 1932
- Oxytricha fallax Stein 1859
- Holosticha fascicola
- Holosticha fascicola
- Oxytricha faurei Tucolesco 1962
- Oxytricha felis
- Trichoda fimbriata Müller 1786
- Oxytricha ferruginea Stein 1859
- Cadosinopsis andrusovi Scheiber 1967
- Calpionellites murgeanui
- Calpionelloides irregularis Colom 1984
- Campbelliella milesi ssp. elongata
- Carchesium polypinum ssp. asellicola
- Euplotopsis muscorum
- Oxytricha muscorum Kahl 1932
- Zoothamnium minimum ssp. minimum
- Euplotopsis bisulcatus Kahl 1932
- Aspidisca heterotrichus
- Paraholosticha herbicola
- Oxytricha histrio Müller 1786
- Paraurostyla hologama
- Holosticha holomilnei
- Peritromus hydrarum Chardez 1983
- Klonstricha horrida ssp. bivacuolata
- Euplotes mediterraneus
- Pleurotricha lanceolata
- Oxytricha aeruginosa Wrzesniowski 1870
- Euplotoides aediculatus
- Acineta complanta
- Acineta constricta
- Acineta craterellus
- Acineta buckei
- Euplotes longicirratus
- Euplotidium itoi Ito 1958
- Euplotes longiremis
- Oxytricha ludibunda Stokes 1891
- Himantopus ludio Müller 1773
- Acineta euchaetae
- Ratulus lynceus
- Hypotrichidium africanum Jankowski 1979
- Enchelys caudata
- Acineta infundibuliformis
- Histrio macrostoma Gellert & Tamas 1958
- Holosticha macronucleata
- Urostyla lynchi Horvath 1939
- Acineta ornata
- Laurentiella macrostoma
- Acineta multitentaculata
- Acineta operata
- Oxytricha macrostyla Sterki 1878
- Acineta paratuberosa
- Acineta rotunda
- Acineta periacinetoides
- Kerona lnycaster
- Acineta swarczewskyi
- Holosticha magnificus Kahl 1932
- Acineta tuba
- Holosticha manca Kahl 1932
- Acineta tuberosa ssp. fraipontii
- Acineta tuberosa Pallas 1766
- Acinetopsis campanuliformis Collin 1909
- Euplotes margherensis
- Oxytricha longicirrata Kahl 1932
- Diophrys marina
- Aegyria cristata
- Aduncuperistomatus tejerai Amaro & Sena 1967
- Aegyria reesi
- Aegyria compressa
- Bakuella krezkampii
- Aegyria marioni
- Euplotes kurekchayi
- Hypotrichidium labiatum