organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain eukaryotes see Domain Eukaryota Chatton, 1925
     stramenopiles Patterson, 1990, nom. vernac. see [unranked] Stramenopiles Patterson, 1990
       stramenochromes Patterson, 1994
         Class Synurophyceae Andersen (1987) see Class Chrysophyceae Fritsch (1927)
           Order Synuralesᵀ R.A. Andersen (1987)
             Family Synuraceaeᵀ Lemmermann (1899)
               Genus Synura Ehrenb. (1834)
                 1 Section Synura sect. Synura Ehrenberg (1834)
                 2 Section Synura sect. Petersenia Petersen & Hansen (1956)
                 3 Section Synura sect. Lapponica Balonov & Kuzmin (1974)