English
Species (638)
Difflugia oblonga Stepanek 1952 ssp. schizocaulis- Difflugia oblonga Jung 1942 ssp. lata
- Difflugia oblonga ssp. cornuta
- Difflugia oblonga Stepanek 1952 ssp. angusticollis
- Difflugia oblonga Moraczewski 1961 ssp. lacustris mamrensis
- Difflugia oblonga ssp. claviformis
- Difflugia oblonga ssp. brevicollis
- Difflugia oblonga Thomas 1954 ssp. parva
- Difflugia oblonga ssp. microclaviformis
- Difflugia oblonga Chardez 1967 ssp. gigantea
- Difflugia oblonga ssp. curvicollis
- Difflugia oblonga ssp. bryophila
- Difflugia oblonga Thomas 1953 ssp. cylindrus
- Difflugia oviformis Cash & Hopkinson 1909
- Difflugia parva Thomas 1954
- Difflugia platystoma Penard 1890
- Arcella dentata Ehrenberg 1830
- Arcella discoides Playfair 1917 ssp. scutelliformis
- Arcella discoidea
- Arcella gibbosa Penard 1890
- Centropyxis aerophila Decloitre 1961 ssp. constricta
- Centropyxis adami Laminger 1971
- Centropyxis sphagnicola
- Chlamydophrys schaudinni Schüssler 1911
- Corythion pulchellum Penard 1890
- Cryptodifflugia penardi Grospietsch 1964
- Cryptodifflugia sacculus Playfair 1902
- Cyphoderia ampulla Wailes & Penard 1911 ssp. papillata
- Cyphoderia ampulla Ehrenberg 1840
- Cyphoderia laevis Penard 1902
- Cyphoderia margaritacea Schlumberger 1845
- Cyphoderia trochus Penard 1899
- Difflugia aculeata
- Difflugia acuminata Penard 1899 ssp. inflata
- Heleopera petricola Leidy 1879
- Heleopera petricola Bonnet & Thomas 1955 ssp. humicola
- Heleopera rosea Penard 1890
- Heleopera sylvatica Penard 1890
- Pseudawerintzewia calcicola Bonnet 1959
- Pontigulasia bryophila Penard 1902
- Pseudodifflugia fascicularis Penard 1902
- Pseudodifflugia gracilis Bonnet & Thomas 1960 ssp. terricola
- Pseudodifflugia gracilis Schlumberger 1845
- Quadrullella symmetrica Wallich 1863
- Pyxidicula cymbalum Penard 1901
- Schwabia terricola Bonnet & Thomas 1955
- Difflugia lageniformis
- Nebela longicollis Penard 1890
- Nebela marginata Penard 1902
- Nebela retorta Leidy 1879
- Nebela tenella Penard 1893
- Nebela speciosa Deflandre 1936
- Nebela tincta Deflandre 1936 ssp. major
- Nebela tubulata Oye 1959 ssp. magna
- Nebela tubulosa Laminger 1971 ssp. adami
- Nebela vitraea Penard 1899
- Nebela vitraea Wailes 1912 ssp. minor
- Nebela wailesi Deflandre 1936
- Nebella bursella
- Paraquadrula globulosa Penard 1891
- Paraquadrula discoides Penard 1893
- Paulinella chromatophora Lauterborn 1895
- Paraquadrula penardi Deflandre 1953
- Phryganella dissimulatoris Chardez 1969
- Phryganella hemisphaerica Penard 1890
- Placocista jurassica Penard 1905
- Physochila tenella Penard 1893
- Phryganella nidulus Penard 1901
- Placocista lens Penard 1899
- Quadrula symmetrica Laminger 1971 ssp. irregularis minor
- Quadrulella symmetrica Wallich 1863
- Tracheleuglypha acollae
- Trinema acinus Dujardin 1841
- Trinema complanatum Chardez 1959 ssp. globulosa
- Valkanovia delicatula Valkanov 1962
- Difflugia pyriformis Perty 1849
- Difflugia rubescens Tarnogradsky 1959 ssp. major
- Difflugia rubescens Penard 1891
- Difflugia sarissa Tai 1931
- Difflugia seminulum Ehrenberg 1848
- Difflugia sphincta Jung 1942
- Difflugia spiralis Ehrenberg 1840
- Difflugia stechlinensis Schönborn 1962
- Difflugia strigosa Ehrenberg 1871
- Difflugia urceolata Carter 1864
- Difflugia urceolata Deflandre 1926 ssp. minor
- Difflugia varians Penard 1902
- Difflugia viscidula Penard 1901
- Difflugia elegans Leidy 1874
- Difflugia visidicula
- Difflugia papilio Leidy 1874
- Difflugia sphagni Leidy 1874
- Difflugiella crenulata Playfair 1917
- Difflugiella oviformis Penard
- Difflugiella sacculus Tarnogradsky 1959 ssp. sakotschawi
- Difflugiella oviformis Penard 1890 ssp. fusca
- Euglypha alveolata Dujardin 1841
- Euglypha aspera Penard 1891
- Euglypha brachiata Leidy 1878
- Euglypha ciliata Laminger 1971 ssp. alpestris
