Biota see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Eukarya Chatton, 1925 see Domain Eukaryota Chatton, 1925
     "Bikonta"
       Supergroup Chromalveolata Adl et al., 2005 - chromalveolates see Kingdom Chromista Caval.-Sm. (1981)
         Stramenopila see [unranked] Stramenopiles Patterson, 1990
           1 Phylum Opalinata Wenyon, 1926 see Superclass Opalinata Wenyon, 1926
           2 Bicosoecida Grassé, 1926, orth. zool. see Order Bicosoecida Grassé, 1926
           3 Labyrinthulomycota F.C. Page (1980)
           4.1 Hyphochytriomycota Whittaker (1969), nom. inval. see Phylum Hyphochytriomycota Margulis ex Doweld (2001)
           4.2.1 Phylum Oomycota Arx (1967)
           4.2.2.1 Actinophryida see Order Actinophryida Hartmann, 1913
           4.2.2.2 Phylum Heterokontophyta Moestrup (1992) - heterokonts see Phylum Ochrophyta Caval.-Sm. (1995)