Order Arcellinida Kent 1880

Family Arcellidae Ehrenberg 1832

Genus Arcella Ehrenberg 1832

• Arcella arenaria Greef 1966 - common, swamp.
• Arcella arenaria f. compressa Chardez 1957 - rare, swamp.
• Arcella catinus Penard 1890- common, swamp.
• Arcella catinus v. sphaerocista Deflandre 1929 - sporadic, soil.
• Arcella discoides v. foveosa Playfair 1917 - common, swamp.
• Arcella rotundata Playfair 1918 - rare, soil.
• Arcella rotundata v. aplanata Deflandre 1929 - sporadic, soil.
• Arcella vulgaris Ehrenberg 1832 - sporadic, swamp.

Family Centropyxidae Jung 1942

Genus Centropyxis Stein 1859

• Centropyxis aculeata (Ehrenberg 1832) Stein 1857 - rare, swamp.
• Centropyxis aculeata v. oblonga Deflandre 1929 - sporadic, swamp.
• Centropyxis aerophila Deflandre 1929 - dominant, soil.
• Centropyxis aerophila v. sphagnicola Deflandre 1929 - dominant, soil.
• Centropyxis cassis (Wallich 1864) Deflandre 1929 - rare, soil.
• Centropyxis constricta (Ehrenberg 1843) Penard 1902 - sporadic, swamp.
• Centropyxis ecornis (Ehrenberg 1841) Leidy 1879 - sporadic, swamp.
• Centropyxis platystoma (Penard 1890) Deflandre 1929 - sporadic, swamp.
• Centropyxis spinosa Cash 1909 - sporadic, swamp.
• Centropyxis sylvatica (Deflandre 1929) Thomas 1955 - dominant, soil.
• Centropyxis sylvatica v. globulosa Bonnet 1959 - sporadic, soil.
• Centropyxis sylvatica v. minor Bonnet & Thomas 1955 - sporadic, soil.

Family Cyclopyxidae Schönborn 1929

Genus Cyclopyxis Deflandre 1929

• Cyclopyxis eurystoma Deflandre 1929 - dominant, soil.
• Cyclopyxis kahli Deflandre 1929 - sporadic, swamp.

Genus Trigonopyxis Penard 1912

• Trigonopyxis arcula Penard 1912 - dominant, soil.
• Trigonopyxis arcula v. major Chardez 1960 - rare, soil.
• Trigonopyxis minuta Schönborn 1988 - common, soil.

Family Plagiopyxidae Bonnet 1959

Genus Plagiopyxis Penard 1910

• Plagiopyxis bathystoma Bonnet 1988 - rare, swamp.
• Plagiopyxis callida Penard 1910 - sporadic, soil.
• Plagiopyxis declivis Thomas 1958 - rare, soil.
• Plagiopyxis labiata Penard 1910 - sporadic, swamp.
• Plagiopyxis oblonga Bonnet & Thomas 1960 - sporadic, soil.

Genus Bullinilaria Penard 1907

• Bullinilaria indica (Penard) Deflandre 1953 - sporadic, soil.

Family Heleoperidae Jung 1942

Genus Heleopera Leidy 1879

• Heleopera petricola Leidy 1879 - water, sphagnum
• Heleopera petricola v. amethystea Penard 1902 - water, sphagnum
• Heleopera petricola v. humicola Bonnet & Thomas 1955 - soil
• Heleopera sylvatica Penard 1902 - moss, soil

Family Hyalospheniidae Stein 1859

Genus Hyalosphenia Stein 1859

• Hyalosphenia elegans Leidy 1879 - sporadic, swamp.
• Hyalosphenia papilio Leidy 1879 - common, swamp.
• Hyalosphenia platystoma West 1903 - sporadic, swamp.
• Hyalosphenia subflava Cash & Hopkinson 1909 - sporadic, swamp.

Genus Nebela Leidy 1875

• Nebela bohemica Taranek 1882 - dominant, soil.
• Nebela collaris (Ehrenberg 1848) Leidy 1876 - dominant, soil.
• Nebela dentistoma Penard 1890 - rare, swamp.
• Nebela flabellum Leidy 1874 - rare, swamp.
• Nebela galeata Penard 1890 - rare, swamp.
• Nebela lageniformis Penard 1890 - rare, swamp.
• Nebela militaris Penard 1890 - dominant, soil.
• Nebela minor Penard 1902 - dominant, soil.
• Nebela parvula Cash 1909 - rare, soil.
• Nebela penardiana Deflandre 1936 - sporadic, swamp.
• Nebela tincta (Leidy 1879) Awerintzew 1906 - dominant, soil.
• Nebela tincta v. major Deflandre 1936 - sporadic, soil.
• Nebela tincta v. stenostoma Jung 1936 - rare, soil.
• Nebela tubulata Brown 1911 - rare, swamp.
• Nebela vitraea Penard 1902 - sporadic, swamp.
• Nebela wailesi Deflandre 1936 - sporadic, swamp.

Genus Schoenbornia Decloitre 1964

• Schoenbornia humicola (Schönborn 1964) Decloitre 1964 - dominant, soil.
• Schoenbornia viscicula Schönborn 1964 - rare, soil.

Family Difflugiidae Wallich 1864

Genus Difflugia Leclerc 1815

• Difflugia lucida Penard 1890 - sporadic, swamp.
• Difflugia oblonga Ehrenberg 1838 - sporadic, swamp.

Family Lesquereusiidae Ogden 1980

Genus Quadrulella Cockerell 1909

• Quadrulella symmetrica (Wallish 1864) Cockerel 1911 - sporadic, swamp.
• Quadrulella symmetrica v. longicollis Taranek 1882 - rare, swamp.

Family Cryptodifflugiidae Jung 1942

Genus Cryptodifflugia Penard 1810

• Cryptodifflugia compressa Penard 1902 - rare, swamp.

Genus Difflugiella Cash 1904

• Difflugiella oviformis (Penard 1890) Bonnet et Thomas 1955 - common, soil.
• Difflugiella oviformis f. fusca (Penard 1890) Bonnet et Thomas 1956 - common, soil.

Family Phryganellidae Jung 1942

Genus Phryganella Penard 1902

• Phryganella acropodia (Hertwig et Lesser 1874) Hopkinson 1909 - dominant, soil.
• Phryganella hemisphaerica Penard 1902 - sporadic, swamp.

rus: Отряд Arcellinida Kent 1880