Kingdom Protoctista Hogg, 1860 Phylum Chlorophyta Pascher (1914) - green algae ?Class Prasinophyceae T. Christensen, 1962 ex Ø. Moestrup & J. Throndsen (1988) - prasinophytes see [unranked] prasinophytes Order Pyramimonadales Chadefaud Family Pyramimonadaceae Korshikov see Family Halosphaeraceae Haeckel (1894) Genus Halosphaera K.J.F.Schmitz (1879)