Phylum [Chlorophyta] Pascher (1914) - green algae
   Family Volvocaceae Ehrenb. (1834)
     Genus Pandorina Bory (1824)
       Pandorina unicocca W.R. Rayburn & R.C. Starr see Yamagishiella unicocca (W.R. Rayburn & R.C. Starr) H. Nozaki