"chrysophytes" see [unranked] core chrysophytes
   Class Synurophyceae Andersen (1987) see Class Chrysophyceae Fritsch (1927)
     Order Synurales R.A. Andersen (1987)
       1 Family Mallomonadaceae Diesing (1866)
       2 Family Synuraceae Lemmermann (1899)