chromalveolates see Supergroup Chromalveolata Adl et al., 2005 Kingdom Chromista Caval.-Sm. (1981) - chromists Subkingdom Chromobiota Caval.-Sm. (1991) Infrakingdom Heterokonta Caval.-Sm. (1986) - heterokonts see Superphylum Heterokonta Caval.-Sm. (1986) Phylum Ochrophyta Caval.-Sm. (1995) Subphylum Khakista Caval.-Sm. (2000) Class Bolidophyceae Guillou & Chret.-Dinet (1999) [monotypic] Genus Bolidomonas Guillou & Chret.-Dinet (1999)