Kingdom Protoctista Hogg, 1860
   Phylum Cryptophyta Caval.-Sm. (1986) - cryptomonads see Superclass Cryptomonada Cavalier-Smith, 2004
     Class Cryptophyceae F.E. Fritsch (1927)
       Order Cryptomonadales Pascher (1913)
         Genus Chroomonas A. Hansgirg (1885)
           1 Chroomonas lacustris
           2 Chroomonas salina (S.M. Wislouch, 1924) R.W. Butcher (1967) see Rhodomonas salina (S.M. Wislouch, 1924) D.R.A. Hill & R. Wetherbee (1989)