living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Thallobionta
         Division Chlorophycota see Phylum Chlorophyta Pascher (1914)
           Class Chlorophyceae Wille (1884) - chlorophytes
             Order Chlorococcales Pascher see Order Chlamydomonadales F.E. Fritsch
               Family Coccomyxaceae G.M. Sm.
                 Genus Coccomyxa W. Schmidle (1901)
                 Genus Coenochloris O. Korshikov (1953)
                 Genus Gloeocystis C. Nägeli (1849)
                 Genus Mycacanthococcus Hansgirg (1890)
                 Genus Myurococcus Hansgirg ex N. Wille, in A. Engl. & K. Prantl (1909)
                 Genus Radiococcus Schmidle (1902)
                 Genus Sphaerocystis R. Chodat (1897)
                 Genus Thorakochloris Pascher (1932)