Concise hierarchy

(Kingdom) Protozoa

Phylogeny

Polyphyletic (poly)		Ref: T. Cavalier-Smith, 1998: 230.
Paraphyletic/Ancestral (para)		Ref: T. Cavalier-Smith, 2013(2012): fig. 2.

Descendants

neozoa (Clade) Cavalier-Smith 1993		Ref: T. Cavalier-Smith, 2013(2012): fig. 2.
Sarcomastigota (Subkingdom) Cavalier-Smith, 1983		Ref: T. Cavalier-Smith, 2013(2012): fig. 2.

Original position

Protozoa (Kingdom) Goldfuss, 1818

Ref: T. Cavalier-Smith, 1997a: 244 ("Protozoan"). [implicit]

Original entries

Euglenozoa (Phylum) Cavalier-Smith, 1981		Ref: T. Cavalier-Smith, 1997a: 244.
Percolozoa (Phylum) Cavalier-Smith, 1992		Ref: T. Cavalier-Smith, 1997a: 244.
Trichozoa (Phylum) Cavalier-Smith, 1997		Ref: T. Cavalier-Smith, 1997a: 244.

Current position

Protozoa (Kingdom) Goldfuss, 1818

Ref: T. Cavalier-Smith et al., 2015: 357.

Historical positions

Protozoa (Kingdom) Goldfuss, 1818	Ref: T. Cavalier-Smith et al., 2015: 357.
Protozoa (Kingdom) Goldfuss, 1818	Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 7).
Protozoa (Kingdom) Goldfuss, 1818	Ref: T. Cavalier-Smith, 2013(2012): fig. 2.
Protozoa (Kingdom) Goldfuss, 1818	Ref: T. Cavalier-Smith, 2010a: 342, 343, fig. 1.
Protozoa (Kingdom) Goldfuss, 1818	Ref: L. Mendoza et al., 2002: table 1 (p. 318). [out of scope (coherent)]
Protozoa (Kingdom) Goldfuss, 1818	Ref: T. Cavalier-Smith, 1998: 229; 230. [invalid/synonym] [assumed]

Number of Subtaxa

2015	T. Cavalier-Smith et al.: 357	[3p]
2015b	M.A. Ruggiero et al.: table 2 (p. 9)	[4p]