Species (15.149)
- Cothurnia ceratophylli
- Cothurnia paguri
- Cothurnia parallela
- Cothurnia pusilla
- Cothurnia virgula
- Opisthostyla sertularium Kent 1881 ssp. sertularium
- Cothurniopsis dyonisii Penard 1914
- Cothurniopsis entzi
- Cothurnopsis astaci Stein ß
- Cothurniopsis minutissima
- Cothurniopsis richtersi
- Strombidium sulcatum Claparède & Lachmann 1859 ssp. sulcatum
- Strombidium oblongum Kell.-Pen.
- Stichotricha inquilina Entz 1884
- Strobilidium longipes Meunier 1907
- Cranotheridium elongatus Penard 1922
- Lionotus pictus Kahl 1933 ssp. binucleatus
- Balladina similis
- Cryptopharynx setigerum Dragesco 1960 ssp. furcatum
- Cunhamunizia batissei Ito & Imai 2000
- Curviperistomatus ochoterenai Schouten 1938
- Cryptophrya obtecta Swarczewsky 1928
- Metopus undulans Stokes 1887 ssp. undulans
- Metopus laminarius Kahl 1935 ssp. minor
- Metopus undulans Kahl 1935 ssp. ovalis
- Uroleptus piscis ssp. brevicauda
- Prorodon teres Kahl 1927 ssp. crassa
- Urosoma pelagica
- Saprodinium mimeticum Kahl 1932 ssp. obliquum
- Conchophthirius steenstruppi Stein 1861
- Conchophthirus caryoclada Kidder 1933
- Hypocomella raabei ssp. raabei
- Kerona silurus ssp. silurus
- Trichophrya odontophora
- Trichophrya rotunda Hentschel 1916
- Trichopous dysteria
- Tundrella abnormis Koshevoj 1987
- Tunicophrya sessilis Collin 1912
- Maupasella cepedei ssp. cepedei
- Urotricha puytoraci Dragesco, Iftode & Fryd-Versavel 1974
- Vagincola bütschlii
- Vaginicola crystallina ssp. annulata
- Vaginicola gigantea ssp. transversa
- Paracondylostoma clavistoma ssp. clavistoma
- Paruroleptus musculus Kahl 1932 ssp. musculus
- Peridinium aciculiferum ssp. aciculiferum
- Plagiocampa fixa ssp. fixa
- Vorticella campanula ssp. monilata
- Vorticella chlorelligera ssp. marginata
- Vorticella compacta ssp. campanula
- Vorticella conosomus Stokes 1889
- Podophrya ferrum ssp. ferrum
- Vorticella convallaria Faure-Fremiet 1924 ssp. natans
- Vorticella costata ssp. octava
- Vorticella dudekemi
- Vorticella extensus
- Vorticella exilis
- Vorticella epistylis
- Vorticella fascuculata
- Tintinnidium fluviatile ssp. fluviatile
- Tintinnopsis campanula ssp. campanula
- Tintinnus lusus ssp. lusus
- Tintinnus lusus-undae ssp. lusus-undae
- Zoothamnium kahlii ssp. balatonicum
- Tokophrya cyclopum ssp. cyclopum
- Tokophrya brachyosoma ssp. brachyosoma
- Zoothamnium minimum ssp. major
- Tokophrya brachypoda Stokes 1885 ssp. brachypoda
- Zoothamnium ovifera Modeer 1790
- Zoothamnium parasiticum ssp. asellicola
- Zoothamnium perlatum
- Zoothamnium pectinatum Zacharias 1897
- Zoothamnium procerius ssp. ovatum
- Tracheloraphis drachi ssp. drachi
- Coriplites australis Foissner
- Trichophrya cordiformis
- Klonstricha horrida ssp. horrida
- Legendrea pes ssp. pes
- Lecanophryella paralept ssp. paralept
- Tripalmaria dogieli ssp. zebrae
- Trinacineta diaptomi Kellicott 1885
- Gastrotricha folium
- Hemiophrys pleurosigma Stokes 1884
- Undella aculeata
- Undella filigera
- Undella lohmanni
- Loxophyllum contractile ssp. contractile
- Loxodes cucullio ssp. cucullio
- Metacineta flexilis ssp. flexilis
- Metacineta mystacina Ehrenberg 1831 ssp. mystacina
- Metacineta typica ssp. typica
- Metopus minor ssp. minor
- Metopus es Müller 1776 ssp. es
- Uronema pyriforme
- Uronema opisthostomum
- Vorticella fusiforma
- Vorticella gemella
- Vorticella fusca
- Vorticella globularis
- Vorticella grataexia