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 Coleofasciculales Strunecký and Mareš 2023
                     Family Wilmottiaceae Strunecký and Mareš 2023
                       1 Genus Anagnostidinema Strunecký et al. 2017
                       2 Genus Gracilinea Machado de Lima and Branco 2020
                       3 Genus Potamolinea Martins and Branco 2016
                       4 Genus Pycnacronema Martins and Branco 2018
                       5 Genus Ramsaria Heidari and Hauer 2018
                       6 Genus Wilmottiaᵀ Strunecký et al. 2011