Kingdom Protoctista Hogg, 1860 Phylum Chlorophyta Pascher (1914) - green algae Class Chlorophyceae Wille (1884) - chlorophytes Order Tetrasporales Lemmermann see Order Chlamydomonadales F.E. Fritsch Family Palmellopsidaceae Korshikov Genus Asterococcus Scherffel (1908)