"chrysophytes" see [unranked] core chrysophytes
   ?Order "Chrysomeridales" O'Kelly & Billard, nom. nud. see Order Chrysomeridales O'Kelly & Billard ex Cavalier-Sm. (2006)
     1 Genus Antarctosaccion Delépine (1970)
     2 Genus Chrysowaernella Gayral & Lepaill. (1977)
     3 Genus Giraudyopsis P.A. Dang. (1965)
     4 Genus Phaeosaccion Farl. (1882)
     5 Genus Rhamnochrysis R.T. Wilce & Markey (1974)
     6 Genus "Chrysoderma" Billard, 1984, nom. nud.
     7 Family Chrysomeridaceae Bourrelly (1957)