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]
           Domain Bacteria Woese et al. 2024
             Kingdom Bacillatiᵀ (Gibbons and Murray 1978) Oren and Göker 2024
               [Phylum Cyanobacteria Garcia-Pichel et al. (2020)] see Phylum Cyanobacteriota Oren et al. 2022
                 [Class Cyanophyceae Hauck (1885)] see Class Chroococcophyceae Hollerbach et al. 1953
                   [Order Chroococcales Ardissone (1887)] see Order Chroococcales corrig. Ardissone 1887
                     [Family Microcystaceae Elenkin (1933), sedis mutabilis] see Family Microcystaceae Elenkin 1933
                       01 ?[Genus Aphanocapsa Nägeli (1849)] see Genus Aphanocapsa Nägeli 1849
                       02 ?[Genus Asterocapsa H.J. Chu (1952)] see Genus Asterocapsa Chu 1952
                       03 ?[Genus Coelosphaeriopsis Lemmerm. (1899)] see Genus Coelosphaeriopsis Lemmermann 1899
                       04 ?[Genus Coelosphaerium C. Nägeli (1849)] see Genus Coelosphaerium Nägeli 1849
                       05 ?[Genus Cyanoaggregatum Werner, Sant'Anna & Azevedo (2008)] see Genus Cyanoaggregatum Werner et al. 2008
                       06 ?[Genus Cyanocatena F. Hindák (1975)] see Genus Cyanocatena Hindák 1975
                       07 ?[Genus Cyanocomperia Hindák (2001)] see Genus Cyanocomperia Hindák 2001
                       08 ?[Genus Cyanogastrum Schiller (1956)] see Genus Aphanothece Nägeli 1849 nom. cons.
                       09 ?[Genus Cyanogranis F. Hindák (1982)] see Genus Cyanogranis Hindák 1982
                       10 ?[Genus Cyanonephron B. Hickel (1985)] see Genus Cyanonephron Hickel 1985
                       11 ?[Genus Cyanostylon L. Geitler (1928)] see Genus Cyanostylon Geitler 1928
                       12 ?[Genus Cyanotetras F. Hindák (1988)] see Genus Cyanotetras Hindák 1988
                       13 ?[Genus Dzensia N.N. Woronichin (1929)] see Genus Dzensia Woronichin 1929
                       14 ?[Genus Eucapsis F.E. Clements & H.L. Shantz (1909)] see Genus Eucapsis Clements and Shantz 1909
                       15 ?[Genus Hormothece C.C. Jao (1944)] see Genus Hormothece Jao 1944
                       16 ?[Genus Mantellum P.J.L.Dang. (1949)] see Genus Mantellum Dangeard 1949
                       17 ?[Genus Pannus B. Hickel (1991)] see Genus Pannus Hickel 1991
                       18 [Genus Planktocyanocapsa Hindák (2002)] see Genus Planktocyanocapsa Hindák 2002
                       18.0 ?[Genus "Planctocyanocapsa" orth. inval.] see Genus Planktocyanocapsa Hindák (2002)
                       19 ?[Genus Pseudoncobyrsa Geitler (1925)] see Genus Pseudoncobyrsa Geitler 1925
                       20 ?[Genus Radiocystis H. Skuja (1948)] see Genus Radiocystis Skuja 1948
                       21 ?[Genus Siphonosphaera Hindák (1988)] see Genus Siphonosphaera Hindák 1988
                       22 [Genus Aphanothece C. Nägeli (1849), nom. cons.] see Genus Aphanothece Nägeli 1849 nom. cons.
                       23 [Genus Chalicogloea M.Roldán, M. Ramírez, J. del Campo, Hern.-Mar. & Komárek (2013)] see Genus Chalicogloea Roldán et al. 2013
                       24 [Genus Coelomoron Buell (1938)] see Genus Coelomoron Buell 1938
                       25 [Genus Crocosphaera Zehr, Rachel A.Foster, Waterbury & E.Webb (2019)] see Genus Crocosphaera Zehr et al. 2019
                       26 [Genus Gloeothece C. Nägeli (1849), nom. cons.] see Genus Gloeothece Nägeli 1849 nom. cons.
                       27 [Genus Merismopedia F.J.F. Meyen (1839)] see Genus Merismopedia Meyen 1839
                       28 [Genus Microcystisᵀ Lemmerm. (1907), nom. cons.] see Genus Microcystis Kützing ex Lemmermann 1907 nom. cons.
                       28.0 [Genus Clathrocystis Henfrey 1856] see Genus Microcystis Lemmerm. (1907), nom. cons.
                       29 [Genus Rippkaea Johansen & Mareš (2019)] see Genus Rippkaea Johansen and Mareš 2019
                       30 [Genus Snowella A.A. Elenkin (1938)] see Genus Snowella Elenkin 1938
                       31 [Genus Sphaerocavum Azevedo & Sant'Anna (2003)] see Genus Sphaerocavum Azevedo and Sant'Anna 2003
                       32 [Genus Synechocystis C. Sauvageau (1893)] see Genus Synechocystis Sauvageau 1893
                       33 [Genus Woronichinia A.A. Elenkin (1933)] see Genus Woronichinia Elenkin 1933
                       34 [Genus Zehria Johansen & Mareš (2019)] see Genus Zehria Johansen and Mareš 2019