Species (15.149)
- Moneuplotes vannus Müller 1786
- Euplotoides octocarinatus
- Paracondylostoma setigerum Foissner & Kreutz 1998 ssp. chlorelligerum
- Semichitinoidella sujkowskii Nowak 1978
- Semitrichodina sphaeronuclea ssp. macrodenta
- Sertumia tekirghiolica Tucolesco 1962
- Sigmaperistomatus crossodactyli Amaro & Sena 1967
- Spastostyla sertulariarum
- Kopperia intestinalis
- Spathidium minuta ssp. ampulliforme
- Spathidium securiforme ssp. amphoriforme
- Spathidium simplinucleatum ssp. bavariense
- Ploesconia balteatus
- Podocyathus excavatus
- Podophrya flexilis
- Podophrya ferrum ssp. equinum
- Podophrya okobojiensis
- Pompholyxia sipunculi Fabre-Domergue 1886
- Proamphorella quinquealata Laackmann 1907
- Vaginicola crystallina Entz 1884
- Proptychostomum commune Ngassam & Grain 1997
- Neobryophyllum lingua Gelei 1933
- Protoisotricha agricolaeagrestis Kopperi 1937
- Protohallia uncinata Cunha & Muniz 1925
- Protospirella mazurica Raabe 1968
- Pseudobakuella salinarium Mihailowitsch & Wilbert 1990
- Pseudoblepharisma tenue ssp. chlorelligera
- Pseudoblepharisma tenue ssp. typica
- Pseudocinetochilum pulchellum Obolkina 1995
- Tachysoma humicola Foissner 1998 ssp. longisetae
- Pseudocorynophrya multitentaculata Small & Lynn 1985
- Pseudocolpoda cochlearis Ilowaisky ssp. cienkowskii
- Pseudogemma fraiponti Collin 1909
- Pseudoentodinium elephantis Wolska 1986
- Neobryophyllum lingua Gelei 1933 ssp. lingua
- Ptychocylis obtusa ssp. acuta
- Ptychocylis obtusa ssp. arctica
- Ptychocylis obtusa ssp. typica
- Ptychocylis obtusa ssp. cylindrica
- Ptychocylis obtusa ssp. drygalskyi
- Ptychocylis obtusa ssp. duplicata
- Ptychocylis urnula ssp. minor
- Ptychocylis urnula ssp. digitalis
- Ptychocylis urnula ssp. major
- Ptychostomum bacteriophila
- Ptychostomum canalis
- Ptychostomum rhynchelmis
- Ptyhostomum simplex
- Pyxicola carteri ssp. constricta
- Pyxidium invaginatum Stokes 1887
- Pyxidium stammeri
- Racovitzaiella paradoxa Tucolesco 1962
- Rectiperistomatus corallina Amaro & Sena 1967
- Recurviperistomatus uianchoi Amaro & Sena 1967
- Remanella rugosa Kahl 1933 ssp. unicorpusculata
- Peridinium aciculiferum ssp. abcoudens
- Peridinium bipes ssp. globosum
- Peridion gigas Vuxanovici 1962
- Peridinopsis cypripedium
- Peridionella truncata Vuxanovici 1963
- Phascolodon elongatus
- Physanter thermalis Roque 1966
- Planeticovorticella finleyi Clamp & Coats 2000
- Parurostyla macrostoma
- Pelagotrichium tisiae
- Amphisiella binucleata Hemberger 1985 ssp. binucleata
- Planicola crystallina
- Platynema denticulatum Kahl 1933
- Platyophra armata
- Kahliella quadrinucleata Dragesco 2003
- Pseudomonilicaryon gracilis Kahl 1931
- Pseudoparafolliculina portior Andrews & Nelson 1942
- Pseudothuricola dionisii
- Pseudovorticella chlorelligera ssp. marginata
- Pseudovorticella chlorelligera ssp. chlorelligera
- Pseudovorticella magnistriata ssp. difficilis
- Pterodinella microlithovorax Latteur & Dartevelle 1971
- Prorodon lieberkuehni
- Prorodon lieberkühnii
- Prorodon nucleolatus Dragesco 1960 ssp. magnus
- Prorodon teres Dragesco 1960 ssp. lemani
- Prostelidiella phialia Kofoid & Campbell 1929
- Kentrophyllum pseudosetigerum Dragesco 1954
- Lembadion arenicola Dragesco 1960
- Holosticha arenivorus Dragesco 1954
- Omegastrombidium sp.
- Cyclocyrrha ophiotricis
- Cycloposthium vorax
- Cylindriconella insueta Rhanek 1986
- Cymatocylis subrotundata
- Cyttarocylis calyciformis Laackmann 1907
- Cyttarocylis denticulata ssp. typica
- Cyttarocylis denticulata ssp. cylindrica
- Cyttarocylis ehrenbergii ssp. subannulata
- Dactylostoma collinii Gajewskaja 1929
- Daurotheca variabilis Kellicott 1883
- Apospathidium atypicum Buitkamp & Wilbert 1974
- Bakuella agamalievi
- Euplotes albus
- Euplotes agamalievi