• Autumnella corcontica (Hindák) Ulrich & Röske, 2018
• Autumnella lusatica Ulrich & Röske, 2018
• Chloropyrula uraliensis Gaysina, Nemcova, Skaloud, Sevcikova & Elias, 2013
• Choricystis chodatii (Jaag) Fott, 1976 accepted as Pseudococcomyxa chodatii (Jaag) Kostikov, Darienko & Hoffmann, 2002
• Choricystis coccoides (Rodhe & Skuja) Fott, 1967
• Choricystis cylindracea Hindák, 1988
• Choricystis dybowskii (Woloszynska) Hindák, 1988
• Choricystis fina (Komárek) Hindák, 1984 accepted as Pseudodidymocystis fina (Komárek) E.Hegewald & Deason, 1989
• Choricystis granulata (Heynig) Fott, 1976 accepted as Siderocelis granulata (Heynig) Komárek, 1979
• Choricystis guttula Hindák, 1980
• Choricystis hindakii Tell, 1979
• Choricystis komarekii Comas González, 1980
• Choricystis limnetica Pröschold & Darienko, 2020 accepted as Medakamo limnetica (Pröschold & Darienko) T. Kuroiwa, 2023
• Choricystis minor (Skuja) Fott, 1976 accepted as Choricystis parasitica (K.Brandt) Pröschold & Darienko, 2011
• Choricystis minor var. gallica (Bourrelly) Komarek, 1979 accepted as Choricystis minor (Skuja) Fott, 1976 accepted as Choricystis parasitica (K.Brandt) Pröschold & Darienko, 2011
• Choricystis minuta (Nägeli) Hindák, 1988 accepted as Monoraphidium minutum (Nägeli) Komárková-legnerová, 1969
• Choricystis nana (Ettl) Hindák, 1988 accepted as Monoraphidium nanum (Ettl) Hindák, 1980
• Choricystis obtusa (Korshikov) Hindák, 1988 accepted as Monoraphidium obtusum (Korshikov) Komárková-Legnerová, 1969
• Choricystis parasitica (K.Brandt) Pröschold & Darienko, 2011
• Choricystis skujae Hindák, 1990 (uncertain)
• Choricystis tatrae (Hindák) Hindák, 1988
• Coccomyxa actinabiotis Rivasseau, Farhi & Couté, 2016
• Coccomyxa arvernensis Jaag, 1933
• Coccomyxa astericola Rosenvinge, 1933
• Coccomyxa brevis (Vischer) G.Gärtner & A.Schragl, 1988 accepted as Neocystis brevis (W.Vischer) I.Kostikov & L.Hoffmann, 2002
• Coccomyxa chodatii Jaag, 1933 accepted as Pseudococcomyxa chodatii (Jaag) Kostikov, Darienko & Hoffmann, 2002
• Coccomyxa cimbrica K.Sciuto, B.Baldan & I.Moro, 2019
• Coccomyxa coccoides Rode & Skuja, 1948 accepted as Choricystis coccoides (Rodhe & Skuja) Fott, 1967
• Coccomyxa confluens (Kützing) Fott, 1974
• Coccomyxa corbierei Wille, 1910
• Coccomyxa curvata Broady, 1982 accepted as Neocystis curvata (P.A.Broady) I.Kostikov, T.Darienko, A.Lukesová & L.Hoffmann, 2002
• Coccomyxa dispar Schmidle, 1901 accepted as Coccomyxa confluens (Kützing) Fott, 1974
• Coccomyxa dispar var. antarctica Kol, 1973
• Coccomyxa elongata Chodat & Jaag, 1933
• Coccomyxa galuniae T.Darienko & T.Pröschold, 2015
• Coccomyxa gloeobotrydiformis Reisigl, 1969 accepted as Coenobotrys gloeobotrydiformis (Reisigl) I.Kostikov, T.Darienko, A.Lukesová & L.Hoffmann, 2002
• Coccomyxa granulata Heynig, 1968 accepted as Siderocelis granulata (Heynig) Komárek, 1979
• Coccomyxa greatwallensis S.Cao & Q.Zhou, 2018
• Coccomyxa lacustris (Chodat) Chodat, 1909 accepted as Neocystis lacustris (Chodat) Hindák, 1988
• Coccomyxa litoralis (Hansgirg) Wille, 1906 (uncertain)
• Coccomyxa melkonianii V.Malavasi & P.Skaloud, 2016
• Coccomyxa minor Skuja, 1948 accepted as Choricystis parasitica (K.Brandt) Pröschold & Darienko, 2011
• Coccomyxa minor var. gallica Bourrelly, 1953 accepted as Choricystis minor var. gallica (Bourrelly) Komarek, 1979 accepted as Choricystis minor (Skuja) Fott, 1976 accepted as Choricystis parasitica (K.Brandt) Pröschold & Darienko, 2011
• Coccomyxa natans (Chodat) Schmidle, 1901 accepted as Neocystis lacustris (Chodat) Hindák, 1988
• Coccomyxa olivacea J.B.Petersen, 1915 accepted as Sphaerococcomyxa olivacea (J.B.Petersen) I.Kostikov, T.Darienko, A.Lukesová & L.Hoffmann
• Coccomyxa parasitica R.N.Stevenson & G.R.South, 1974
• Coccomyxa peltigerae Warèn, 1920
• Coccomyxa peltigerae-variolosae Jaag, 1933
• Coccomyxa pringsheimii Jaag, 1933 accepted as Pseudococcomyxa pringsheimii (Jaag) Kostikov, Darienko & Hoffmann
• Coccomyxa rayssiae Chodat & Jaag, 1933
• Coccomyxa simplex Mainx, 1928 accepted as Pseudococcomyxa simplex (Mainx) Fott, 1981
• Coccomyxa solarina-bisporae Jaag, 1933
• Coccomyxa solarina-croceae Chodat, 1913
• Coccomyxa solarina-saccatae Chodat, 1913
• Coccomyxa solorinae Chodat, 1909
• Coccomyxa subellipsoidea E.Acton, 1909
• Coccomyxa subglobosa Pascher, 1915
• Coccomyxa subglobosa f. scabera S.Watanabe, 1978
• Coccomyxa subglobosa f. scabra S.Watanabe, 1978
• Coccomyxa subsphaerica Chodat & Jaag, 1933
• Coccomyxa subsphaerica var. terrestris A.K.Mitra, 1951
• Coccomyxa vinatzeri T.Darienko & T.Pröschold, 2015
• Coccomyxa viridis Chodat, 1913
• Crucigenia alpina (Schmidle) Schmidle (uncertain)
• Crucigenia alternans G.M.Smith, 1926 accepted as Tetrachlorella alternans (G.M.Smith) Korshikov, 1939
• Crucigenia apiculata (Lemmermann) Schmidle, 1900 accepted as Willea apiculata (Lemmermann) D.M.John, M.J.Wynne & P.M.Tsarenko, 2014
• Crucigenia apiculata var. africana J.Woloszynska, 1914 accepted as Willea africana (J.Woloszynska) D.M.John, M.J.Wynne & P.M.Tsarenko, 2014
• Crucigenia apiculata var. truncata (G.M.Smith) E.H.Ahlstrom & Tiffany, 1934 accepted as Willea truncata (G.M.Smith) D.M.John, M.J.Wynne & P.M.Tsarenko, 2014
• Crucigenia appendiculata (Chodat) Schmidle accepted as Komarekia appendiculata (Chodat) Fott, 1981
• Crucigenia australis Playfair
• Crucigenia cordata Playfair
• Crucigenia cruciata Schmidle accepted as Crucigeniella crucifera (Wolle) Komárek, 1974 accepted as Willea crucifera (Wolle) D.M.John, M.J.Wynne & P.M.Tsarenko, 2014
• Crucigenia crucifera (Wolle) O.Kuntze, 1898 accepted as Willea crucifera (Wolle) D.M.John, M.J.Wynne & P.M.Tsarenko, 2014
• Crucigenia cruxmichaeli (Reinsch) Playfair, 1917
• Crucigenia cuneiformis (Schmidle) J.Brunnthaler (uncertain)
• Crucigenia divergens G.M.Smith, 1926 accepted as Crucigeniopsis divergens (G.M.Smith) Hindák, 1984
• Crucigenia emarginata (West & G.S.West) Schmidle, 1900
• Crucigenia fenestrata (Schmidle) Schmidle, 1900
• Crucigenia fenestrata var. mucronata G.M.Smith, 1926 accepted as Crucigenia mucronata (G.M.Smith) Komárek, 1974
• Crucigenia fenestrata var. smithii Bourrelly, 1952 accepted as Crucigenia smithii (Bourrelly) Komárek, 1974
• Crucigenia fenestrata var. teraverruca T.Hortobágyi (uncertain)
• Crucigenia floralis Playfair
• Crucigenia hastifera Arnoldi, 1924 accepted as Tetrastrum hastiferum (Arnoldi) Korshikov, 1953
• Crucigenia hofmaniana R.H.Chodat (uncertain)
• Crucigenia irregularis Wille, 1898 accepted as Crucigeniella irregularis (Wille) P.M.Tsarenko & D.M.John, 2002
• Crucigenia irregularis var. pyrenogera Chodat, 1931 accepted as Fotterella tetrachlorelloides R.Buck, 1978
• Crucigenia lauterbornii (Schmidle) Schmidle, 1900 accepted as Lemmermannia komarekii (Hindák) C.Bock & Krienitz, 2013
• Crucigenia laxa T.Hortobágyi (uncertain)
• Crucigenia lunaris (Lemmermann) Wille, 1909 accepted as Crucigeniella lunaris Lemmermann, 1900
• Crucigenia minima (Fitschen) Brunnthaler accepted as Tetrastrum triangulare (Chodat) Komárek, 1974 accepted as Lemmermannia triangularis (Chodat) C.Bock & Krienitz, 2013
• Crucigenia mitrae G.L.Tiwari & D.C.Pandey, 1971 accepted as Asterarcys quadricellularis (K.Behre) E.Hegewald & A.W.F.Schmidt, 1992
• Crucigenia mitrii G.L.Tiwari & D.C.Pandey (uncertain)
• Crucigenia mucronata (G.M.Smith) Komárek, 1974
• Crucigenia multiseta (Schmidle) Schmidle accepted as Micractinium pusillum Fresenius, 1858
• Crucigenia neglecta Fott & H.Ettl, 1959 accepted as Willea neglecta (Fott & H.Ettl) D.M.John, M.J.Wynne & P.M.Tsarenko, 2014
• Crucigenia piriformis G.Beck Mannagetta (uncertain)
• Crucigenia pulchra West & G.S.West, 1902 accepted as Crucigeniella apiculata (Lemmermann) Komárek, 1974 accepted as Willea apiculata (Lemmermann) D.M.John, M.J.Wynne & P.M.Tsarenko, 2014
• Crucigenia pulchra var. skujae L.Hajdu
• Crucigenia punctata (Schmidle) C.-C.Jao & Z.Y.Hu, 1996 accepted as Lemmermannia punctata (Schmidle) C. Bock & Krienitz, 2013
• Crucigenia quadrata Morren, 1830