eukaryotes see Domain Eukaryota Chatton, 1925 Kingdom Chromista Caval.-Sm. (1981) - chromists Subkingdom Heterokonta Caval.-Sm. (1986) Phylum Ochrista Caval.-Sm. (1995) see Phylum Ochrophyta Caval.-Sm. (1995) Class Actinochrysea Caval.-Sm. (1995) see Class Dictyochophyceae Silva (1980) Order Pedinellales Zimmermann et al. (1984)