[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
     Supergroup Chromalveolata Adl et al., 2005 - chromalveolates see Kingdom Chromista Caval.-Sm. (1981)
       Stramenopiles Patterson, 1990 - stramenopiles see Superphylum Heterokonta Caval.-Sm. (1986)
         Phaeophyceae Hansgirg (1886) - brown algae
           Ectocarpales Bessey (1907)
             1 Genus Acinetospora Bornet (1892)
             2 Genus Adenocystis Hook.f. & Harv., in Hook.f. (1845)
             3 Genus Chordaria C.Agardh (1817), nom. cons.
             4 Genus Ectocarpus Lyngbye (1819), nom. cons.
             5 Genus Scytosiphon C.Agardh (1820), nom. cons.
             6 Genus Asterocladon D.G. Müller, E.R. Parodi & A.F. Peters (1999)
             7 Genus Asteronema R. Delépine & A. Asensi (1975)