Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               [Bikonta]
                 [Diaphoretickes Adl et al., 2012] see Superkingdom Corticata Lankester, 1878
                   [[crown] Clade Sar Adl et al. 2012] see Subkingdom Harosa Cavalier-Smith, 2010
                     [Stramenopiles Patterson, 1990 - stramenopiles] see Superphylum Heterokonta Caval.-Sm. (1986)
                       [Phylum Bacillariophyta Engl. & Gilg (1919) - diatoms] see [unranked] Diatomea Kütz. (1844)
                         [Class Pennales] see Class Bacillariophyceae Haeckel (1878)
                           1 [Order Araphideae] see Suborder Araphidineae
                           2 [Order Raphidioideae] see Suborder Raphidoidineae
                           3 [Order Monoraphideae] see Suborder Monoraphidineae Andrews (1976)
                           4 [Order Biraphideae] see Suborder Biraphidineae