Concise hierarchy

(Kingdom) Protozoa - (Phylum) Choanozoa

Subsequent positions

Choanozoa (Subphylum) Cavalier-Smith, 1981		Ref: T. Cavalier-Smith, 1998: 244. [assumed]
Mesomycetozoa (Subphylum) Herr, Ajello, Taylor, Arseculeratne & Mendoza, 1999		Ref: L. Mendoza et al., 2002: table 1 (p. 318).
Paramycia (Subphylum) Cavalier-Smith, 2012		Ref: T. Cavalier-Smith, 2013(2012): table 7 (p. 155).

Current position

Paramycia (Subphylum) Cavalier-Smith, 2012

Ref: T. Cavalier-Smith, 2022(2021): table 1 (p. 521).

Alternative positions

Choanozoa (Subphylum) Cavalier-Smith, 1981	Ref: T. Cavalier-Smith, 1998: 244. [new position]
Choanozoa (Phylum) Cavalier-Smith, 1981	Ref: T. Cavalier-Smith, 2002b: 326.
Mesomycetozoa (Subphylum) Herr, Ajello, Taylor, Arseculeratne & Mendoza, 1999	Ref: L. Mendoza et al., 2002: table 1 (p. 318). [new position]
opisthokonts ([unranked])	Ref: T. Cavalier-Smith, 2022(2021) (alt.): fig. 11.

Historical positions

Paramycia (Subphylum) Cavalier-Smith, 2012	Ref: T. Cavalier-Smith, 2022(2021): table 1 (p. 521), App. (p. 581), fig. 11.
opisthokonts ([unranked])	Ref: T. Cavalier-Smith, 2022(2021) (alt.): fig. 11.
Paramycia (Subphylum) Cavalier-Smith, 2012	Ref: T. Cavalier-Smith, 2013(2012): table 7 (p. 155). [new position]
Choanozoa (Phylum) Cavalier-Smith, 1981	Ref: T. Cavalier-Smith, 2002b: 326; 333.
Mesomycetozoa (Subphylum) Herr, Ajello, Taylor, Arseculeratne & Mendoza, 1999	Ref: L. Mendoza et al., 2002: table 1 (p. 318). [new position]
Choanozoa (Subphylum) Cavalier-Smith, 1981	Ref: T. Cavalier-Smith, 1998: 244. [new position]

Number of Subtaxa

1989-present	Systema Naturae 2000: 22 Dec 2023	[2o;4f]
2022(2021)	T. Cavalier-Smith: table 1 (p. 521)	[2o]
2013(2012)	T. Cavalier-Smith: table 7 (p. 155)	[2o;2f;3g]