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 "Pseudanabaenales" L. Hoffm., Komárek & Kaštovský (2005), nom. inval.] see Order Pseudanabaenales Hoffmann et al. 2005 nom. nud. [Family Pseudanabaenaceaeᵀ Anagn. & Komárek (1988)] see Family Pseudanabaenaceae Anagnostidis and Komárek 1988 [Subfamily Limnotrichoideae K. Anagnostidis and J. Komárek 1988] see Subfamily Pseudanabaenoideae