Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies Biota "neomura" Domain Eukaryota Chatton, 1925 - eukaryotes "neokaryotes" - mitochondrial eukaryotes "neozoa" Superkingdom Corticata Lankester, 1878 Kingdom Plantae Haeckel (1866) - plants Phylum Rhodophyta Wettstein (1922) - red algae Subphylum Rhodellophytina T. Cavalier-Smith (1998) Class Rhodellophyceaeᵀ T. Cavalier-Smith (1998) Order Compsopogonales Family Compsopogonaceaeᵀ Genus Compsopogonᵀ Montagne, in Durieu de Maisonneuve (1846)