organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain eukaryotes see Domain Eukaryota Chatton, 1925 alveolates Cavalier-Smith see [unranked] Alveolata Cavalier-Smith, 1991 Phylum Dinoflagellata Engl. (1903) see Superclass Dinoflagellata Bütschli, 1885 Class Dinophyceae Pascher (1914) Order Gymnodiniales Apstein (1909) Family Actiniscaceae Kütz. (1844) 1 Genus Actiniscus (Ehrenb.) Ehrenb. (1843)