Phylum [Chlorophyta] Pascher (1914) - green algae Family Volvocaceae Ehrenb. (1834) Genus Pandorina Bory (1824) ?Pandorina charkowiensis O.A. Korshikov (1923) see Eudorina charkowiensis (O.A. Korshikov, 1923) A.A. Pascher (1926)