organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain eukaryotes see Domain Eukaryota Chatton, 1925 flagellated protists Phylum Euglenozoa Cavalier-Smith, 1981 "euglenids" see Class Euglenoidea Bütschli, 1884