Concise hierarchy

(Kingdom) Chromista - (Phylum) Oomycota - (Class) Bigyromonadea - (Order) Developayellales - (Family) Developayellaceae

Subsequent positions

Bigyromonada (Subphylum) Caval.-Sm. (1998)

Ref: T. Cavalier-Smith, 1998: table 7 (p. 252).

Current position

Developayellaceae (Family) Doweld (2001)

Ref: [Kirk, P.M.], present: [15 May 2014]. [nominal taxon]

Alternative positions

Bigyromonada (Subphylum) Caval.-Sm. (1998)	Ref: T. Cavalier-Smith, 1998: 252. [rough position]
Chromista (Kingdom) Caval.-Sm. (1981)	Ref: P.M. Kirk et al., 2001: 569.
stramenopiles ([unranked]) Patterson, 1990, nom. vernac.	Ref: D.J. Patterson, 1999: S99.

Historical positions

Bigyromonadea (Class) Caval.-Sm. (1998)	Ref: T. Cavalier-Smith, 2004: table 4.1 (p. 77). [rough position]
Developayellaceae (Family) Doweld (2001)	Ref: A.B. Doweld, 2001: LXXI (footnote lv). [new position]
Chromista (Kingdom) Caval.-Sm. (1981)	Ref: P.M. Kirk et al., 2001: 152; 569.
stramenochromes ([unranked]) Patterson, 1994	Ref: D.J. Patterson, 2000: 753; 751.
stramenopiles ([unranked]) Patterson, 1990, nom. vernac.	Ref: D.J. Patterson, 1999: S99, S117.
Bigyromonada (Subphylum) Caval.-Sm. (1998)	Ref: T. Cavalier-Smith, 1998: table 7 (p. 252). [rough position]

Number of Subtaxa

2025	Available in Systema Naturae 2000	1s
1989-present	Systema Naturae 2000	1s
2000	D.J. Patterson: 753	1s
1998	T. Cavalier-Smith	[1s]