Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Clade neomura Cavalier-Smith, 1987
Domain Eukaryota Chatton, 1925 - eukaryotes
Clade discaria Cavalier-Smith, 2021
Clade natates Cavalier-Smith, 2021
Clade photaria Cavalier-Smith, 2021
Clade eucorta Cavalier-Smith, 2021
Superkingdom Corticata Lankester, 1878 - corticates
Kingdom Plantae Haeckel (1866) - plants
Subkingdom Viridiplantae Caval.-Sm. (1981) - green plants
Phylum Chlorophyta Pascher (1914) [coordinate rank] - green algae
"core chlorophytes"
Class Trebouxiophyceae T. Friedl (1995) - trebouxiophytes
Order Oocystales
Family Oocystaceaeᵀ Bohlin
Genus Closteriospira Reverdin (1917)
01 Genus Aerosphaera Gerneck (1907) [monotypic]
02 Genus Amphikrikos Korshikov
03 Genus Catenocystis F. Hindák (1988) [monotypic]
04 Genus Cerasterias Reinsch (1867), nom. dub.
05 Genus Chloroidium Nadson (1906) [monotypic]
06 Genus Chloropteridella P. Silva (1970) [monotypic]
07 Genus Chodatellopsis O. Korshikov (1953) [monotypic]
08 Genus Chondrosphaera Skuja (1964) [monotypic]
09 Genus Coenolamellus A.I. Proshkina-Lavrenko (1966) [monotypic]
10 Genus Conradia Kufferath (1914), nom. illeg. [monotypic]
11 Genus Dactylococcus Nägeli (1849)
12 Genus Diacanthos O. Korshikov (1953) [monotypic]
13 Genus Ecdysichlamys G.S.West (1912)
14 Genus Echinocoleum C.C. Jao & Lee (1947) [monotypic]
15 Genus Ettliella F. Hindák (1988) [monotypic]
16 Genus Fotterella R. Buck (1978) [monotypic]
17 Genus Glaucocystopsis Bourrelly (1960) [monotypic]
18 Genus Glochiococcus G.B. De Toni, in G.B. De Toni & D. Levi (1888)
19 Genus Granulocystis F. Hindák (1977)
20 Genus Granulocystopsis Hindák
21 Genus Halochlorella P.J.L. Dangeard (1965) [monotypic]
22 Genus Hemichloris E. Tschermak-Woess & E.I. Friedmann (1984)
23 Genus Hyalochlorella Poyton (1970), nom. dub. [monotypic]
24 Genus Jaagichlorella Reisigl (1964) [monotypic]
25 Genus Juranyiella Hortobágyi [monotypic]
26 Genus Keriochlamys Pascher (1943) [monotypic]
27 Genus Kirchneriellosaccus A.K.M.N. Islam (1969)
28 Genus Makinoella Okada (1949) [monotypic]
29 Genus Muriella J.B. Petersen (1932)
30 Genus Muriellopsis Reisigl (1964)
31 Genus Mycacanthococcus Hansgirg (1890) [monotypic]
32 Genus Mychonastes P.D. Simpson & S.D. van Valkenburg [monotypic]
33 Genus Mycotetraedron Hansgirg (1890) [monotypic]
34 Genus Nephrochlamys O. Korshikov (1953)
35 Genus Nephrocytium Nägeli (1849)
36 Genus Oocystaenium Gonzalves & Mehra (1959) [monotypic]
37 Genus Oocystella Lemmermann
38 Genus Oocystidium O. Korshikov (1953) [monotypic]
39 Genus Oonephris Fott (1964) [monotypic]
40 Genus Pachycladella P.C.Silva (1970) [monotypic]
41 Genus Palmellococcus R. Chodat [monotypic]
42 Genus Pilidiocystis Bohlin
43 Genus Planktosphaerella Reisigl (1964) [monotypic]
44 Genus Polyedriopsis W. Schmidle (1899) [monotypic]
45 Genus Pseudochlorococcum P.A. Archibald (1970)
46 Genus Pseudococcomyxa A.A. Korshikov (1953)
47 Genus Raphidium B. Schroeder [monotypic]
48 Genus Raphidocelis F. Hindák (1977)
49 Genus Rayssiella Edelstein & Prescott (1964) [monotypic]
50 Genus Rhombocystis J. Komárek (1983) [monotypic]
51 Genus Saturnella F. Mattauch & A. Pascher (1936)
52 Genus Scotiella Fritsch
53 Genus Selenastrum Reinsch (1867)
54 Genus Selenoderma K. Bohlin (1897) [monotypic]
55 Genus Sestosoma Hortobágyi (1947) [monotypic]
56 Genus Siderocelis (Naumann) Fott
57 Genus Staurophanum Turner (1892)
58 Genus Thelesphaera Pascher (1943) [monotypic]
59 Genus Thorakochloris Pascher (1932)
60 Genus Trigonidiella P. Silva (1970) [monotypic]
61 Genus Zoochlorella K. Brandt (1881)
62 Subfamily Oocystoideaeᵀ
63 Subfamily Lagerheimioideae