Cyclopyxis bacillifera Chardez, 1966
Cyclopyxis crucistoma Bartoš, 1963
Alocodera cockayni Penard, 1910
Apodera vas Certes, 1889
Bullinularia indica (Penard, 1911) Deflandre, 1953 (Bullinula indica Penard, 1911)
Bullinularia minor (Hoogenraad et de Groot, 1948) Deflandre, 1953 (Bullinula minor Hoogenraad et de Groot, 1948)
Centropyxis laevigata Penard, 1890
Centropyxis latior Bartoš, 1963
Centropyxis marsupiformis (Wallich, 1864) Deflandre, 1929 (Difflugia marsupiformis Wallich, 1864)
Centropyxis minuta Deflandre, 1929
Centropyxis notonyx Jung, 1942
Centropyxis percolabiensis Dekhtyar, 1994
Centropyxis platystoma (Penard, 1890) Deflandre, 1929 (Difflugia platystoma Penard, 1890)
Centropyxis pyriformis van Oye, 1958
Centropyxis recurvata Vucetich, 1976
Centropyxis sacciformis Hoogenraad et de Groot, 1940
Centropyxis spinosa (Cash, 1909) Deflandre, 1929 (C. aculeata spinosa Cash, 1909)
Centropyxis sylvatica (Deflandre, 1929) Bonnet et Thomas, 1955 (C. aerophila sylvatica Deflandre, 1929)
Centropyxis aculeata (Ehrenberg, 1838) Stein, 1857
Centropyxis adami Laminger, 1971
Centropyxis aerophila Deflandre, 1929
Centropyxis aurita Laminger, 1972
Centropyxis austriaca Laminger, 1971
Centropyxis cassis (Wallich, 1864) Deflandre, 1929 (Difflugia cassis Wallich, 1864)
Centropyxis chardezi Štĕpánek, 1963
Centropyxis chardeziella Laminger, 1973
Centropyxis compressa van Oye, 1948
Centropyxis constricta (Ehrenberg, 1841) Deflandre, 1929 (Difflugia constricta Ehrenberg, 1838)
Centropyxis cordobensis Vucetich, 1976
Centropyxis declivistoma Chardez, 1990
Centropyxis decloitrella Laminger, 1973
Centropyxis decloitri Štĕpánek, 1963
Centropyxis deflandrei Rampi, 1950
Centropyxis discoides (Penard, 1890) Deflandre, 1929 (C. aculeata discoides Penard, 1890)
Centropyxis ecornis (Ehrenberg, 1841) Leidy, 1879 (Arcella ecornis Ehrenberg, 1841)
Centropyxis elongata (Penard, 1890) Thomas, 1959
Centropyxis gasparella Chardez, Beyens et de Bock, 1988
Centropyxis gibba Deflandre, 1929
Centropyxis grelli Laminger, 1973
Centropyxis hemisphaerica (Barnard, 1875) Deflandre, 1929 (C. aculeata hemisphaerica Barnard, 1857)
Centropyxis hirsuta Deflandre, 1929
Centropyxis horrida Penard, 1911
Centropyxis invaginata Schönborn, 1966
Centropyxis janetscheki Laminger, 1971
Centropyxis kurakchayensis Snegovaya et Alekperov, 2005
Centropyxis loffleri Laminger, 1972
Centropyxis mirabilis Bartoš, 1940
Centropyxis orbicularis Deflandre, 1929
Centropyxis villiersi Decloitre, 1954
Certesella certesi Penard, 1911
Certesella martiali Certes, 1889
Certesella murrayi Wailes, 1913
Cornutheca ansata Leidy, 1879
Cornutheca equicalceus Leidy, 1879
Cotnutheca saccifera Wailes, 1913
Cucurbitella crateriformis Gauthier-Lièvre et Thomas, 1960
Cucurbitella dentata Gauthier-Lièvre et Thomas, 1960
Cucurbitella lunaris Gauthier-Lièvre et Thomas, 1960
Cucurbitella madagascariensis Gauthier-Lièvre et Thomas, 1960
Cucurbitella megastoma Gauthier-Lièvre et Thomas, 1960
Cucurbitella mespiliformis Penard, 1902
Cucurbitella modesta Gauthier-Lièvre et Thomas, 1960
Cucurbitella vlasinensis Ogden et Zivković, 1983
Cyclopyxis penardi (Penard, 1911) Deflandre, 1929 (Centropyxis arcelloides Penard, 1911)
Cyclopyxis stellata (Wailes, 1927) Deflandre, 1929 (Centropyxis stellata Wailes, 1927)
Cyclopyxis tronconica Godeanu, 1972
Cyclopyxis amplecta Schönborn, 1966
Cyclopyxis aplanata (Penard, 1911) Deflandre, 1929 (Centropyxis arcelloides Penard, 1911)
Cyclopyxis arcelloides (Penard, 1902) Deflandre, 1929 (Centropyxis arcelloides Penard, 1902)
Cyclopyxis grospietschi Schönborn, 1962
Cyclopyxis kahli Deflandre, 1929 (C. kahli cyclostoma Bonnet et Thomas, 1959; C. kahli oblique Decloitre, 1969; C. dispar Decloitre, 1965; C. duclis Couteaux et Munsch, 1978; C. eurystoma stenostoma Decloitre, 1953; C. insolitus Decloitre, 1969; C. profundistoma Bartoš, 1963)
Cyclopyxis plana Bartoš, 1963
Cyclopyxis puteus Thomas, 1960
Difflugia gigantea acuminata Chardez et Gaspar, 1984
Gibbocarina galeata Penard, 1890
Gibbocarina gracilis Penard, 1910
Healosphenia elegans Leidy, 1879
Healosphenia papilio Leidy, 1879
Hoogenraadia humicola Bonnet, 1974
Hoogenraadia ovata Bonnet, 1974
Hyalosphenia angulata Schouteden, 1905
Hyalosphenia cuneata Stein, 1857 (H. lata Schultze, 1875; Hyalosphenia ligata Tatem, 1870)
Hyalosphenia gigantea de Graaf, 1952
Hyalosphenia inconspicua West, 1903
Hyalosphenia jirovici Štĕpánek, 1953
Hyalosphenia ovalis Wailes, 1912
Hyalosphenia penardi Lauterborn, 1908
Hyalosphenia platystoma West, 1903
Hyalosphenia punctata Penard, 1891
Hyalosphenia schoutedeni Van Oye, 1926
Hyalosphenia subflava Cash, 1909
Longinebela spesiosa Deflandre, 1936
Longinebela tubulosa Penard, 1902
Mrabella plicata Hoogenrad et de Groot, 1940
Mrabella subcarinata Gautier-Lièvre, 1957
Nebela militaris Penard, 1890
Nebela penardiana Deflandre, 1936
Nebela pulcherrima Awerintzew, 1907
Nebela tincta (Leidy, 1879) Awerintzew, 1906 (Hyalosphenia tincta Leidy, 1879)
Netzelia compressa Dekhtyar, 1994
Netzelia oviformis (Cash, 1909) Ogden, 1979 (Difflugia oviformis Cash, 1909)
Netzelia tuberculata (Wallich, 1864) Netzel, 1983 (Difflugia tuberculata Wallich, 1864)
Netzelia wailesi (Ogden, 1980) Meisterfeld, 1984 (Difflugia wailesi Ogden, 1980; Difflugia tuberculata minor Wailes, 1919)
Padaungiela wailesi Deflandre, 1936
Padaungiella lageniformis Penard, 1902
Padaungiella tubulata Brown, 1911
Padaungiella wetekampi Jung, 1942
Paraqudrula discoides (Penard, 1893) Deflandre, 1932
Paraqudrula globulosa (Penard, 1891) Deflandre, 1932
Paraqudrula irregularis (Archer, 1877) Deflandre, 1932
Paraqudrula penardi Deflandre, 1953
Paraqudrula rotunda Schönborn, 1966
Paraqudrula ogdeni Beyens et Chardez, 1997
Physochilla corniculata Jung, 1942
Physochilla cratera Wailes, 1912
Physochilla gauthier-lievri Štĕpánek, 1963
Physochilla griseola Penard, 1911
Plagiopyxis callida Penard, 1910
Plagiopyxis declivis Thomas, 1958
Plagiopyxis labiata Penard, 1910
Plagiopyxis penardi Thomas, 1958
Planocarina carinata (Archer, 1867) Leidy, 1879
Planocarina marginata Penard, 1902
Planocarina maxima Awerintzew, 1907
Pontigulasia elisa Penard, 1893
Porosia bigibossa Penard, 1890
Quadrulella acuminata van Oye, 1958
Quadrulella alata Gautier-Lièvre, 1957
Quadrulella camerounensis Gautier-Lièvre, 1957
Quadrulella debonti Gautier-Lièvre, 1957
Quadrulella elegans Gautier-Lièvre, 1953
Quadrulella elongata van Oye, 1956
Quadrulella lageniformis van Oye, 1949
Quadrulella quadrigera Deflandre, 1936
Quadrulella scutellata Wailes, 1912
Quadrulella symmetrica (Wallich, 1863) Schulze, 1875
Quadrulella tropica Wailes, 1912
Quadrulella tubulata Gautier-Lièvre, 1953
Trigonopyxis arcula (Leidy, 1879) Penard, 1912 (Difflugia arcula Leidy, 1879)
Trigonopyxis minuta Schönborn et Peschke, 1988