Phylum [Chlorophyta] Pascher (1914) - green algae
   Family Phacotaceae Francé (1894)
     Genus Phacotus Perty (1852)
       1 Phacotus lenticularis (C.G. Ehrenberg, 1832) Stein
       2 Phacotus angustus
       3 Phacotus glaber Playfair
       4 Phacotus subglobosus