[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Protista (Haeckel, 1866) - protists
     Phylum Protozoa (Goldfuss, 1818) C.T. von Siebold, 1854 see Kingdom Protozoa Goldfuss, 1818
       Subphylum Sarcomastigophora see Phylum Sarcomastigophora Honigberg & Balamuth, 1963
         Class Mastigophora Diesing, 1866 see Subphylum Mastigophora Diesing, 1866
           Subclass Phytomastigophorea
             Order Volvocida Francé, 1894, orth. zool. - volvocids see Order Chlamydomonadales F.E. Fritsch
               Family Volvocidae Ehrenberg, 1834 see Family Volvocaceae Ehrenb. (1834)
                 1 Genus Gonium O.F.Müll. (1773)
                 2 Genus Pandorina Bory (1824)
                 3 Genus Eudorina Ehrenb. (1832)
                 4 Genus Pleodorina W.R. Shaw (1894)
                 5 Genus Volvox L. (1758)