[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 Acrochaetiales Feldmann
           Family Acrochaetiaceae Melch. (1954), nom. cons.
             Genus Rhodochorton C. Nägeli (1862)
               1 Rhodochorton atlanticum Miranda (1936)
               2 Rhodochorton concrescens K.M.Drew (1928)
               3 Rhodochorton membranaceum (Magnus) Hauck (1883)
               4 Rhodochorton purpureum (Lightfoot) Rosenv. (1900)
               5 Rhodochorton velutinum (Hauck) G. Hamel (1927)