Concise hierarchy

(Kingdom) Protozoa

Phylogeny

Questionably Paraphyletic/Ancestral (para)		Ref: T. Cavalier-Smith, 1998: 232.
Polyphyletic (poly)		Ref: T. Cavalier-Smith et al., 2004: 23.

Subsequent positions

Sarcomastigota (Infrakingdom) Cavalier-Smith, 1983

Ref: T. Cavalier-Smith, 1998: 232. [assumed]

Original entries

Apusozoa (Subphylum) Cavalier-Smith, 1997		Ref: T. Cavalier-Smith, 1997a: table 3 (p. 242).
Choanozoa (Subphylum) Cavalier-Smith, 1981
Mesomycetozoa (Subphylum) Herr, Ajello, Taylor, Arseculeratne & Mendoza, 1999		Ref: L. Mendoza et al., 2002: table 1 (p. 318).

Current position

Neomonada (Infrakingdom) Cavalier-Smith, 1997

Ref: L. Mendoza et al., 2002: 318. [out of scope (coherent)]

Alternative positions

Sarcomastigota (Infrakingdom) Cavalier-Smith, 1983

Ref: T. Cavalier-Smith, 1998: 232. [new position]

Historical positions

Neomonada (Infrakingdom) Cavalier-Smith, 1997	Ref: L. Mendoza et al., 2002: table 1 (p. 318). [out of scope (coherent)]
Sarcomastigota (Infrakingdom) Cavalier-Smith, 1983	Ref: T. Cavalier-Smith, 1998: table 3 (p. 232). [new position]

Number of Subtaxa

1989-present	Systema Naturae 2000	[3sp]
1998	T. Cavalier-Smith: 232	[3sp]