Phylum [Chlorophyta] Pascher (1914) - green algae
   Family Polyblepharidaceae P.A. Dangeard
     Genus Platymonas G.S.West (1916) see Genus Tetraselmis S.F.N. Stein (1878)
       1 Platymonas subcordiformis see Tetraselmis subcordiformis (J.N.F. Wille, 1903) R.W. Butcher (1959)
       2 Platymonas elliptica see Tetraselmis cordiformis (H.J. Carter, 1858) S.F.N. Stein (1878)