[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Algae L. (1753) see [unranked] Algae
     Phylum Chlorophycota see Phylum Chlorophyta Pascher (1914)
       Class Chlorophyceae Wille (1884) - chlorophytes
         Order Chlorococcales Pascher see Order Chlamydomonadales F.E. Fritsch
           Family Chlorococcaceae Blackman & Tansley
             1 Genus Characium A.Braun, in F.T. Kützing (1849)
             2 Genus Chlorococcum Meneghini (1842), nom. cons.
             3 Genus Coccomyxa W. Schmidle (1901)
             4 Genus Sykidion E.P. Wright (1881)