Kingdom Protoctista Hogg, 1860 Phylum Chlorophyta Pascher (1914) - green algae Class Chlorophyceae Wille (1884) - chlorophytes Order Chlamydomonadales F.E. Fritsch Family Phacotaceae Francé (1894) 1 Genus Phacotus Perty (1852) 2 Genus Pteromonas Seligo (1887) 3 Genus Dysmorphococcus Takeda (1916)