Species (1.575)
- Frontonia roqueae Dragesco 1970
- Amphorellina lanceolata
- Circolagenophrys solida
- Circolagenophrys stokesi
- Circolagenophrys commensalis
- Pleuronema crysalis
- Pleuronema lanceolata
- Pleuronema marina Dujardin 1841
- Pleuronema oculata Dragesco 1960
- Pleuronema setigera
- Pleuronema ovata
- Pleuronema balli Small 1968
- Pleuronema citrellus
- Pleuronema crassa
- Pleuronema grassei Dragesco 1960
- Disematostoma gyrans Dragesco 1972
- Pseudovorticella fasciculata Müller 1773
- Frontonia angusta Kahl 1931 ssp. angusta
- Frontonia angusta Foissner 1987 ssp. solea
- Lembadion hymenophorum nonZR
- Cyclidium citrulus Cohn 1866
- Cyclidium cytrulus
- Cyclidium sphagnetorum Sramek-Husek
- Cyclidium citrullus Cohn 1866
- Cyclidium citrellus
- Cothurniopsis vaga
- Protocyclidium muscicola Kahl 1931
- Tetrahymena mobilis
- Telotrochidium henneguyi sensu Davidson & Finley 1972
- Telotrichidium henneguyi
- Cyclidium bonneti
- Zoothamnium constrictum ssp. constrictum
- Glaucoma mannari
- Cohnilembus vermius
- Lembadion gabonensis Dragesco 1965
- Lembadium bullinum
- Lembadium duriusculum
- Lembidion bullinum
- Lembadion duriusculum
- Lembadion duplellum
- Lembadion pupa
- Lembus vermius Müller 1786
- Loxocephalus foissneri Dragesco & Dragesco-Kerneis 1991
- Frontonia acuminata Kahl 1931 ssp. angusta
- Paramecium africanum Dragesco 1970
- Cyclidium galucoma
- Dexiotricha tranquilla Kahl 1926
- Vorticella sepulcreti Foissner & Schiffmann 1975
- Stokesia vernalis
- Paramecium laudatum
- Marituja caudata
- Vorticella echini King 1931
- Zoothamnium kahlii ssp. kahlii
- Vibrio verminus Müller 1786
- Paraclathrostoma gigas Dragesco 1996
- Epistylis botrytis Ehrenberg 1831
- Dexiostoma campyla Stokes 1886
- Frontonia angusta Foissner, Agatha & Berger 2002 ssp. obovata
- Vorticella flosculosa
- Pseudocohnilembus binucleatus Foissner, Agatha & Berger 2002
- Epistylis pusilla Schmarda 1850
- Pseudocohnilembus persalinus Foissner, Agatha & Berger 2002 ssp. hexakineta
- Vorticella rotatoria
- Frontonia leucas ssp. vernalis
- Frontonia rotunda ssp. depressa
- Glaucoma flexilis Penard 1922
- Cardiostomatella vermiformis Kahl 1928
- Disematostoma invallatum ssp. minor
- Disematostoma invallatum Gelei 1954 ssp. invallatum
- Zoothamnium minimum ssp. minimum
- Lagenophrys acuminata
- Semitrichodina sphaeronuclea ssp. macrodenta
- Zoothamnium abrae
- Zoothamnium carinogammari Stilller 1950
- Zoothamnium cienkowski
- Zoothamnium belliformum
- Zoothamnium constrictum
- Zoothamnium flavicans
- Zoothamnium dudekemi
- Zoothamnium cupiferum
- Zoothamnium hiketes
- Zoothamnium gleniscum
- Zoothamnium intermedium
- Zoothamnium hyalinum Stiller 1953
- Zoothamnium kahli
- Zoothamnium laomedeae
- Zoothamnium microdiscum
- Zoothamnium maximum
- Zoothamnium minimum
- Zoothamnium mysidae
- Zoothamnium oviforme
- Zoothamnium parasiticum ssp. parasiticum
- Zoothamnium petiti
- Zoothamnium procerius ssp. procerius
- Zoothamnium procerissimum
- Zoothamnium rigidum
- Zoothamnium ramosissimum Sommer 1950
- Zoothamnium pulmosum
- Zoothamnium rudophi
- Zoothamnium selli