Phylum [Chlorophyta] Pascher (1914) - green algae
Status: extant
   Family Goniaceae (Pascher) Pascher (1931)
  Status: extant
     Genus Gonium O.F.Müll. (1773)
    Status: extant
       1 Gonium multicoccum
      Status: extant
       2 Gonium pectorale O.F.Müll. (1773)
      Status: extant
       3 Gonium octonarium M.A. Pocock
      Status: extant
       4 Gonium discoideum G.W. Prescott (1942)
      Status: extant
       5 Gonium formosum Pascher (1927)
      Status: extant
       n.1 Gonium sacculiferum Scherffel see Basichlamys sacculifera (A. Scherffel, 1904) H.L. Skuja (1956)
      Status: extant
       n.2 Gonium sociale (Dujardin, 1841) J.E.B. Warming (1876) see Tetrabaena socialis (Dujardin, 1841) H. Nozaki & M. Itoh (1994)
      Status: extant