Concise hierarchy

(Kingdom) Chromista - (Phylum) Ochrophyta

Current position

Raphidoistia (Superclass) Caval.-Sm. (1986)

Ref: M.A. Harper et al., 2012: 146.

Alternative positions

Chromophycota (Division)	Ref: R.E. Norris, 1982: 125.
Chrysista (Infraphylum) Caval.-Sm. (1993)	Ref: T. Cavalier-Smith, 2004: table 4.1 (p. 77).
Heterokontophyta (Phylum) Moestrup (1992)	Ref: E.J. van Nieukerken et al., 2010: 81.
Limnistia (Superclass) Caval.-Sm. (1996)	Ref: R.E. Norris, 1982: 125. [indirect]
Ochrophyta (Phylum) Caval.-Sm. (1995)	Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 19).
Raphidophyta (Phylum)	Ref: L. Margulis et al., 1990: xiii.
Stramenopiles ([unranked]) Patterson, 1990	Ref: S.M. Adl et al., 2012: table 2 (p. 456). [inferred rank]

Historical positions

Stramenopiles ([unranked]) Patterson, 1990	Ref: S.M. Adl et al., 2012: table 2 (p. 456).
Heterokontophyta (Phylum) Moestrup (1992)	Ref: E.J. van Nieukerken et al., 2010: 81.
Stramenopiles ([unranked]) Patterson, 1990	Ref: S.M. Adl et al., 2005: 428-429.
Chrysista (Infraphylum) Caval.-Sm. (1993)	Ref: T. Cavalier-Smith, 2004: table 4.1 (p. 77).
Raphidophyta (Phylum)	Ref: L. Margulis et al., 1990: xiii.
Chromophycota (Division)	Ref: R.E. Norris, 1982: 125.

Number of Subtaxa

2025	Available in Systema Naturae 2000	3o;7f;13g;25s
1989-present	Systema Naturae 2000: 20 Mar 2016	[3o;7f]
1982	S.P. Parker	1o;2f;12g;27s
1982	R.E. Norris	1o2f12g27s