English
Species (72)
Difflugia globosa- Cryptodifflugia compressa Penard 1902
- Cryptodifflugia oviformis Penard 1890
- Cyclopyxis arcelloides Penard 1902
- Cyclopyxis eurystoma Deflandre 1929
- Cyclopyxis kahli Deflandre 1929
- Difflugia oblonga Ehrenberg 1831
- Hyalosphenia subflava Cash & Hopkinson 1909
- Microchlamys patella Claparède & Lachmann 1859
- Nebela collaris Ehrenberg 1848
- Nebela lageniformis Penard 1890
- Nebela militaris Penard 1890
- Nebela parvula Cash & Hopkinson 1909
- Nebela tincta Leidy 1879
- Nebela tubulata Brown 1910
- Nebela tubulosa Penard 1890
- Paraquadrula irregularis Archer 1877
- Phryganella acropodia Hertwig & Lesser 1874
- Phryganella paradoxa Penard 1902
- Plagiopyxis callida Penard 1910
- Plagiopyxis declivis Bonnet & Thomas 1955
- Plagiopyxis minuta Bonnet 1959
- Trigonopyxis arcula Leidy 1879
- Trigonopyxis minuta Schönborn & Peschke 1988
- Arcella arenaria Greeff 1866
- Arcella arenaria Chardez 1957 ssp. compressa
- Arcella discoides Ehrenberg 1871
- Centropyxis aculeata Ehrenberg 1830
- Centropyxis cassis Deflandre 1929
- Centropyxis elongata Penard 1890
- Centropyxis laevigata Penard 1890
- Centropyxis orbicularis Deflandre 1929
- Centropyxis plagiostoma Bonnet & Thomas 1955
- Centropyxis sylvatica Deflandre 1929
- Arcella artocrea Leidy 1876
- Arcella hemisphaerica Deflandre 1928 ssp. undulata
- Arcella hemisphaerica Perty 1852
- Arcella rotunda Deflandre 1828 ssp. aplanata
- Centropyxis aculeata Deflandre 1929 ssp. oblonga
- Centropyxis discoides Penard 1890
- Centropyxis spinosa Cash & Hopkinson 1905
- Difflugia acuminata Ehrenberg 1830
- Difflugia bacillariarum Perty 1849
- Difflugia elegans Penard 1890
- Difflugia hydrostatica Zacharias 1897
- Difflugia lucida Penard 1890
- Cryptodifflugia penardi Grospietsch 1964
- Heleopera petricola Leidy 1879
- Heleopera petricola Bonnet & Thomas 1955 ssp. humicola
- Heleopera sylvatica Penard 1890
- Schwabia terricola Bonnet & Thomas 1955
- Phryganella hemisphaerica Penard 1890
- Physochila tenella Penard 1893
- Quadrulella symmetrica Wallich 1863
- Difflugia pyriformis Perty 1849
- Difflugia sarissa Tai 1931
- Difflugia urceolata Carter 1864
- Hyalosphenia cuneata Stein 1857
- Hyalosphenia elegans Leidy 1874
- Hyalosphenia papilio Leidy 1874
- Lesquereusia spiralis Ehrenberg 1840
- Nebela carinata Archer 1867
- Difflugia proteiformis Lamarck 1816
- Schoenbornia humicola Schönborn 1964
- Schoenbornia viscicula Schönborn 1964
- Netzelia oviformis Cash & Hopkinson 1909
- Arcella vulgaris Ehrenberg 1830
- Arcella discoides Dumas
- Centropyxis aerophila Deflandre 1929
- Centropyxis aerophila Deflandre 1929 ssp. sphagnicola
- Centropyxis constricta Ehrenberg 1841
- Centropyxis platystoma Penard 1890
