Phylum [Chlorophyta] Pascher (1914) - green algae
   Family Haematococcaceae G.M. Sm. (1950) see Family Stephanosphaeraceae Korshikov (1938)
     Genus Haematococcus J. von Flot. (1844)
       1 Haematococcus pluvialis J. von Flot., 1844, typ. cons.
       1.0 Haematococcus lacustris (Girod-Chantrans) Rostafinski see Haematococcus pluvialis J. von Flot., 1844, typ. cons.
       2 Haematococcus carocellus R.H. Thompson & D.E. Wujek