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 Cyanobacteriota Oren et al. 2022 Class Chroococcophyceaeᵀ Hollerbach et al. 1953 Order Oscillatoriales Schaffner 1922, sedis mutabilis Family Microcoleaceae (Hansgirg 1888) Strunecký et al. 2013 01 Genus Affixifilum Lefler et al. 2020 02 Genus Ammatoidea West and West 1897 03 Genus Ancylothrix Martins and Branco 2016 04 Genus Arthrospira Stizenberger ex Gomont 1892 05 Genus Blennothrix Kützing ex Anagnostidis and Komárek 1988 06 Genus Capilliphycus Caires et al. 2019 07 Genus Dapis Engene et al. 2018 08 Genus Dasygloea Thwaites ex Gomont 1892 09 Genus Homoeothrix (Thuret ex Bornet and Flahault 1886) Kirchner 1898 nom. cons. 10 Genus Hydrocoleum Kützing ex Gomont 1892 11 Genus Johanseninema Hašler et al. 2014 12 Genus Kamptonema Strunecký et al. 2014 13 Genus Kuetzingina Kuntze 1898 14 Genus Leibleinia (Gomont 1892) Hoffmann 1985 15 Genus Leptochromothrix Berthold et al. 2021 16 Genus Limnoraphis Komárek et al. 2013 17 Genus Limnospira Nowicka-Krawczyk et al. 2019 18 Genus Lyngbya C.A. Agardh ex Gomont 1892 nom. cons. 19 Genus Lyngbyopsis Gardner 1927 20 Genus Microcoleusᵀ Desmazières ex Gomont 1892 21 Genus Microcoleusiopsis Geng and Yu 2021 22 Genus Neolyngbya Caires et al. 2018 23 Genus Neomicrocoleus Geng et al. 2024 24 Genus Okeania Engene et al. 2013 25 Genus Ophiophycus Berthold et al. 2021 26 Genus Phormidiochaete Komárek 2001 27 Genus Planktothrix Anagnostidis and Komárek 1988 28 Genus Plectonema Thuret ex Gomont 1892 29 Genus Polychlamydum West and West 1897 30 Genus Porphyrosiphon Kützing ex Gomont 1892 31 Genus Proterendothrix West and West 1897 32 Genus Pseudophormidium (Forti 1907) Anagnostidis and Komárek 1988 33 Genus Pseudoscytonema Elenkin 1949 34 Genus Reticulonema Hentschke et al. 2025 35 Genus Sirenicapillaria Berthold et al. 2022 36 Genus Sirocoleum Kützing ex Gomont 1892 37 Genus Symplocastrum (Gomont 1892) Kirchner 1898 38 Genus Tenebriella Hauerová et al. 2021 39 Genus Tigrinifilum Berthold et al. 2022 40 Genus Trichodesmium Ehrenberg ex Gomont 1892 nom. cons. 41 Genus Tychonema Anagnostidis and Komárek 1988 42 Genus Vermifilum Berthold et al. 2021