English
Species (1.575)
Cyclidium spirale Kahl 1926- Cyclidium versatile Penard 1922
- Cyclidium viride Fromentel 1876
- Cyclodonta bipartita Stokes 1885
- Discophrya cyathos Swarczewsky 1928
- Disematostoma buetschlii Lauterborn 1894
- Disematostoma colpidioides Gelei 1954
- Disematostoma frontoniiforme Gelei 1954
- Disematostoma invallatum Gelei 1954
- Disematostoma minor Kahl 1931
- Disematostoma tetraedricum Faure-Fremiet 1924
- Dipartiella simplex Stein G. 1961
- Discophrya buckei Kent 1882
- Discophrya laccophili Matthes 1954
- Discophrya longa Swarczewsky 1928
- Discophrya linguifera Claparède & Lachmann 1859
- Discophrya obtecta Swarczewsky 1928
- Discophrya planariarum Siebold ()
- Discophrya speciosa Lachmann 1859
- Discophrya pygmaea Swarczewsky 1928
- Myxophthirus anomalocardiae Silva Neto 1992
- Neobursaridium gigas Balech 1941
- Ophryoglena citrea Ehrenberg 1831
- Ophryoglena bacterocaryon Roque et al./Savoie? 1965
- Ophryoglena citreum Ehrenberg 1831
- Ophryoglena collini Lichtenstein 1921
- Ophryoglena faurei Savoie 1962
- Ophryoglena flava Ehrenberg 1833
- Ophryoglena vorax Smith 1897
- Ophryoglena viridis Penard 1922
- Opisthonecta bivacuolata Foissner 1978
- Opisthonecta minima Foissner 1975
- Orbopercularia berberina Lust 1950
- Orbopercularia nodosa Foissner 1979
- Opercularia coarctata Claparède & Lachmann 1858
- Opercularia confervarum Faure-Fremiet 1905
- Opercularia confusa Stiller 1940
- Opercularia constricta Kellicott 1885
- Opercularia corethrae Keiser 1921
- Opercularia cylindrata Wrzesniowski 1870
- Opercularia curvicaulis Penard 1922
- Opercularia dytiscidarum Faure-Fremiet 1905
- Opercularia fabrei Faure-Fremiet 1905
- Opercularia elongata Kellicott 1884
- Opercularia gammari Faure-Fremiet 1905
- Opercularia faurei Collin 1909
- Opercularia glomerata Roux 1901
- Opercularia gracilis Faure-Fremiet 1904
- Opercularia henneguyi Faure-Fremiet 1905
- Opercularia humilis Kellicott 1887
- Opercularia hydrachinidarum Faure-Fremiet 1905
- Opercularia irritabilis Kempel ?
- Opercularia medians Collin 1909
- Opercularia microdiscus Faure-Fremiet 1904
- Opercularia microstoma Stein 1868
- Opercularia minima Kahl 1935
- Opercularia protecta Penard 1922
- Opercularia plicatilis Stokes 1884
- Opercularia rugosa Kellicott 1884
- Opercularia stenostoma Stein 1854
- Opercularia venusta Foissner 1979
- Opercularia vestita Stokes 1887
- Opercularia wallengreni Grier ?
- Opercularia zschokkei Keiser 1921
- Ophrydium adae Evarts 1880
- Ophrydium boreale Penard 1922
- Ophrydium eichhorni Ehrenberg 1838
- Ophrydium crassicaule Penard 1922
- Ophrydium fixa D'Udekem 1862
- Ophryoglena flavicans Ehrenberg 1831
- Ophryoglena hypertrophica Savoie 1961
- Ophryoglena inquieta Kahl 1931
- Ophryoglena intestinalis Rossolimo 1926
- Ophryoglena macrostoma Kahl 1928
- Ophryoglena maligna Penard 1922
- Ophryoglena magna Maupas 1883
- Ophryoglena media Mugard 1949
- Ophryoglena marginata Greeff 1888
- Ophryoglena mugardi Savoie 1962
- Ophryoglena ovata Stokes 1885
- Ophryoglena oblonga Gajevskaja 1927
- Ophryoglena parasitica Andre 1909
- Ophryoglena pyriformis Rossolimo 1926
- Ophryoglena tigrina Penard 1922
- Ophryoglena utriculariae Kahl 1931
- Opisthonecta henneguyi Faure-Fremiet 1906
- Opisthonecta patula Foissner 1975
- Opercularia arboricola Biegel 1954
- Opercularia archiorbopercularia Foissner 1979
- Opercularia arenicola Greeff 1873
- Opercularia asellicola Kahl 1935
- Opercularia asymmetrica Biczok 1956
- Opercularia clepsinis Popow 1904
- Opercularia naucoris Faure-Fremiet 1905
- Opercularia nutans Ehrenberg 1831
- Opercularia nautonectae Faure-Fremiet 1905
- Opercularia parallela Kirk 1885
- Opercularia niagarae Kellicott ?
- Opercularia penardi Kahl 1935
- Opercularia phryganeae Kahl 1935
