Concise hierarchy

(Kingdom) Chromista - (Phylum) Pseudofungi

Phylogeny

Holophyletic

Subsequent positions

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

Ref: T. Cavalier-Smith, 1986: 342.

Subsequent entries

Eogamia (Subclass) Caval.-Sm. (2013)		Ref: T. Cavalier-Smith & J.M. Scoble, 2013(2012): fig. 14 (p. 336).
Lagenismatales (Order) M.W. Dick (2001)
Salilagenidiales (Order) M.W. Dick (2001)

Current position

Pseudofungi (Phylum) Caval.-Sm. (1986)

Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 19).

Alternative positions

Heterokontimycotina (Subdivision) Dick (1976)	Ref: M.W. Dick, 1982: 179. [invalid/synonym]
Mastigomycotina (Subdivision)	Ref: M.W. Dick, 1982: 179.
Oomycota (Phylum) Arx (1967)	Ref: P.M. Kirk et al., 2001: 569.
Pseudofungi (Subphylum) Caval.-Sm. (1986)	Ref: T. Cavalier-Smith, 2004: table 4.1 (p. 77).
sloomycetes ([unranked]) Patterson, 1994	Ref: D.J. Patterson, 2000: 751. [inferred rank]

Historical positions

Pseudofungi (Phylum) Caval.-Sm. (1986)	Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 19).
Pseudofungi (Subphylum) Caval.-Sm. (1986)	Ref: T. Cavalier-Smith, 2004: table 4.1 (p. 77), fig. 4.1.
Oomycota (Phylum) Arx (1967)	Ref: P.M. Kirk et al., 2001: 365; 569.
sloomycetes ([unranked]) Patterson, 1994	Ref: D.J. Patterson, 2000: 751.
sloomycetes ([unranked]) Patterson, 1994	Ref: D.J. Patterson, 1999: S99, S117.
Pseudofungi (Subphylum) Caval.-Sm. (1986)	Ref: T. Cavalier-Smith, 1998: 253.
Pseudofungi (Subphylum) Caval.-Sm. (1986)	Ref: H.R. Preisig, 1989[1990]: 168.
Mastigomycotina (Subdivision)	Ref: S.P. Parker, 1982: 179.
Heterokontimycotina (Subdivision) Dick (1976)	Ref: M.W. Dick, 1982: 179. [excluded]

Number of Subtaxa

2025	Available in Systema Naturae 2000	4f;7g;2s; †1g
1989-present	Systema Naturae 2000	8[11]o;24[19]f;82g;650s
2015b	M.A. Ruggiero et al.: table 2 (p. 19)	[12o]
2001	P.M. Kirk et al.: 365	8[11]o;24[19]f;82g;650s
1982	M.W. Dick	4o[13f]<70[64]g800[785]s