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 Gomontiellales Strunecký & Mareš (2023), sedis mutabilis] see Order Gomontiellales Strunecký and Mareš 2023 1 [Family Konicacronemataceae Strunecký & Mareš (2023) [monotypic]] see Family Konicacronemataceae Strunecký and Mareš 2023 2.1 [Family Cyanothecaceae Komárek, J. Kaštovský, J. Mareš & J.R.Johans. (2014) [monotypic]] see Family Cyanothecaceae Komárek et al. 2014 2.2.1 [Family Chamaesiphonaceae Borzì (1878)] see Family Chamaesiphonaceae Borzì 1878 2.2.2 [Family Gomontiellaceaeᵀ Elenkin ex Geitler (1942)] see Family Gomontiellaceae Elenkin ex Geitler 1942