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 Oscillatoriales Schaffner (1922), sedis mutabilis] see Order Oscillatoriales Schaffner 1922 [Family Phormidiaceae Anagn. & Komárek (1988)] see Family Oscillatoriaceae Engl. (1898), nom. cons. [Genus Haliarachne Lemmermann (1899)] see Genus Trichodesmium Ehrenberg ex Gomont 1892 nom. cons. 4 [Subfamily Microcoleoideae Hansgirg (1892)] 4.0 [Subfamily "Microcoleoidae" orth. inval.] see Subfamily Microcoleoideae Hansgirg (1892) 5 [Subfamily Phormidioideaeᵀ]