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 Chroococcidiopsidales Komárek, J. Kaštovský, J. Mareš & J.R.Johans. (2014) [monotypic]] see Order Chroococcidiopsidales Komárek et al. 2014
                     [Family Chroococcidiopsidaceaeᵀ Geitler ex Büdel, Donner & Kauff (2012) [monotypic]] see Family Chroococcidiopsidaceae Geitler ex Büdel et al. 2012
                       [Genus Chroococcidiopsisᵀ L. Geitler (1933)] see Genus Chroococcidiopsis Geitler 1933
                         ?Chroococcidiopsis karnatakensis Kamat 1962 nom. dub.
                         ?Chroococcidiopsis spinosa Kamat 1962 nom. dub.