"chrysophytes" see [unranked] core chrysophytes
   Class "Bicosoecophyceae" Loeblich III & Loeblich (1979), nom. nud. see Order Bicosoecida Grassé, 1926
     Order Bicosoecales Grassé (1926) see Order Bicosoecida Grassé, 1926
       Family Bicosoecaceae F. Stein (1878) see Family Bicosoecidae Stein, 1878
         1 Genus Bicosoeca James-Clark, 1866