organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Protoctista Hogg, 1860
     Phylum Chrysophyta Pascher (1914) see Class Chrysophyceae Fritsch (1927)
       Genus Chrysocapsa Pascher (1913)
       Genus Echinochrysis
       Genus Epipyxis Ehrenberg (1838)
       Genus Gonyostomum Diesing (1866)
       Genus Hydrurus C.Agardh (1824), nom. cons.
       Genus Sarcinochrysis Geitler (1930)
       Genus Trentonia
       1 "silicoflagellates" see Order Silicoflagellida
       2 Class Chrysomonadales
       3 Class Chrysosphaerales see Order Chrysosphaerales Pascher (1914)
       4 Class Chrysotrichales
       5 ?Class "Raphidomonads" see Order Raphidomonadales Doweld (2001)