Species (15.149)
- Homalozoon flexilis Stokes
- Trichoda auerbachii
- Amphileptus lanceolatus Dragesco 1965
- Amphileptus irregularis
- Metacineta bilateralis ssp. mystacina
- Loxophyllum helus Kahl 1933 ssp. rotundatum
- Litonotus hirundo
- Acineta gelatinosa
- Hemiophrys fusidens Kahl 1926
- Loxophyllum helus Kahl 1933 ssp. multiverrucosum
- Metacineta angularis ssp. mystacina
- Litonotus lanceolatus Svec
- Tokophrya mutica
- Trichoda gallina Müller 1786
- Plagiocampa sandi
- Heliophrya rotunda ssp. sinuosa
- Heliophrya rotunda ssp. oligofascicularis
- Craspedophrya rotunda Rieder 1936 ssp. minima
- Discophrya piriformis
- Gastrotricha varsaviensis Wrzesniowski 1866
- Heliophrya rotunda ssp. irregularis
- Litonotus quadrinucleatus Dragesco & Njiné 1971
- Litonotus punctatus
- Hemiophrys punctata Kahl 1926
- Brachionus proteus
- Mesodinium pulex
- Stichotricha aculeata ssp. elongata
- Hemiophrys procera ssp. uninucleata
- Metacineta typica ssp. mystacina
- Hemiophrys procera Penard 1922
- Heliophrya rotunda ssp. rotunda
- Tintinnus lusus ssp. undae
- Tintinnus palliatus
- Disematostoma invallatum Gelei 1954 ssp. invallatum
- Tintinnus subulata
- Tintinnus stelidium
- Tintinnus urceolatus Ostenfeld 1899
- Tintinnus subulatus ssp. kiliens
- Tintinus denticulatus
- Tintinuus amphora
- Tokophrya interrupta
- Tokophrya cyclopum ssp. actinostyla
- Epiplocylis calyx ssp. calyx
- Epiplocylis undella ssp. undella
- Epispathidium amphoriforme Greeff 1888 ssp. amphoriforme
- Epispathidium rectitoratum ssp. rectitoratum
- Aspidisca acerosa
- Trachelophyllum pilosa Penard 1922
- Lacrymaria penardi Kahl 1926
- Strombidium pseudocinctum Wang 1934
- Strombidium sauerbrayae Dragesco 1960 ssp. fourneleti
- Strombidium siculum Montagnes & Taylor 1994
- Strombidium velox
- Gastrostyla minima senus Foissner 1997
- Thecacineta cothurnioides
- Thecacineta cypridinae
- Thecacineta gracilis
- Tintinnopsis campanula ssp. bütschlii
- Metacineta mystacina Rieder 1985 ssp. bilateralis
- Metacineta mystacina Stokes 1894 ssp. flexilis
- Platyophrya terricola Foissner 1987
- Siroloxophyllum australe Foissner & O'Donoghue 1990
- Kentrophoros ponticus Kovaleva 1966
- Kentrophoros uninucleatus Raikov 1962
- Kentrophoros minutus Dragesco 1960
- Kentrophoros longissimus Dragesco 1954
- Kentrophoros latus Raikov 1962
- Kentrophoros lanceolatus Faure-Fremiet 1951
- Kentrophoros flavus Raikov & Kovaleva 1968
- Tracheloraphis dogieli sensu Wilbert 1986
- Prototrachelocerca angustivittatus Borror 1963
- Apocryptopharynx wardi Small & Lynn 1985
- Vibrio sagitta Müller 1786
- Trachelocerca longissima Delphy 1939
- Tracheloraphis nivea Wright 1982
- Gruvelina longissima Delphy 1939
- Tracheloraphis lactea Raikov & Kovaleva 1968
- Tracheloraphis binucleata Agamaliev 1966
- Tracheloraphis enigmatica Dragesco 1960
- Tracheloraphis angustivittatus Borror 1973
- Remanella rugosa sensu Dragesco 1960 ssp. unicorpusculata
- Tracheloraphis africana Dragesco 1965
- Haplocaulus rhabdostyloides Kellicott 1885
- Tracheloraphis caudata Dragesco & Raikov 1966
- Coleps sp.
- Cyclidium sp.
- Pseudocarchesium gammari
- Pseudocarchesium inconjunctum
- Litonotus filum Gruber
- Balantiophorus minutus sensu Watson
- Maryna minima Dragesco & Dragesco-Kerneis 1986
- Triodonta cuneus Müller 1786
- Stentor auriculatus sensu Wang 1934
- Holophrya cinerea Penard 1922
- Bryophrya flexilis sensu Foissner 1993
- Stylonychia massula Dumas
- Stylonychia membranaceus Dumas
- Stylonychia mutabunda Dumas
- Stylonychia rostrata Dumas
- Stylonychia trochiformis Dumas