[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 Nemaliales F.Schmitz (1892)
           Family Galaxauraceae P.G. Parkinson (1983)
             1 Genus Galaxaura J.V.F. Lamouroux (1812)
             2 Genus Scinaia Bivona-Bernardi (1822)
             3 Genus Tricleocarpa Huisman & M.A. Borowitzka (1990)