[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Algae L. (1753) see [unranked] Algae
     Phylum Rhodophycota
       Class Rhodophyceae Thuret (1855) - red algae see Phylum Rhodophyta Wettst. (1901)
         Order Gigartinales F.Schmitz
           Family Phyllophoraceae Nägeli (1847)
             1 Genus Ahnfeltiopsis P.C.Silva & T.C. DeCew (1992)
             2 Genus Ceratocolax Rosenvinge (1898)
             3 Genus Coccotylus Kützing (1843)
             4 Genus Erythrodermis Batters (1900)
             5 Genus Gymnogongrus Mart. (1833)
             6 Genus Phyllophora Grev. (1830)
             7 Genus Schottera M. Guiry & G.J. Hollenberg (1975)
             8 Genus Stenogramme