Concise hierarchy

(Superkingdom) Holozoa

Subsequent positions

Choanofila (Subphylum) Cavalier-Smith, 2009		Ref: T. Cavalier-Smith, 2009: 27.
Choanozoa (Subphylum) Cavalier-Smith, 1981		Ref: T. Cavalier-Smith, 1998: 245. [assumed]

Subsequent entries

Corallochytrida (Order) Cavalier-Smith, 1995

Ref: T. Cavalier-Smith, 2009: 27.

Current position

Holozoa (Superkingdom) Lang, O'Kelly, Nerad, Gray & Burger, 2002

Ref: T. Cavalier-Smith, 2022(2021) (alt.): table 2 (p. 564), fig. 11. [implicit]

Alternative positions

Choanofila (Subphylum) Cavalier-Smith, 2009	Ref: T. Cavalier-Smith, 2022(2021): table 1 (p. 521).
Choanozoa (Subphylum) Cavalier-Smith, 1981	Ref: T. Cavalier-Smith, 1998: 245. [new position]
Choanozoa (Phylum) Cavalier-Smith, 1981	Ref: T. Cavalier-Smith, 2002b: 326.
Holozoa ([unranked]) Lang, O'Kelly, Nerad, Gray & Burger, 2002	Ref: T. Cavalier-Smith, 2022(2021) (alt.): table 2 (p. 564), fig. 11.
Protozoa (Kingdom) Goldfuss, 1818	Ref: P.M. Kirk et al., 2001: 253.

Historical positions

Choanofila (Subphylum) Cavalier-Smith, 2009	Ref: T. Cavalier-Smith, 2022(2021): table 1 (p. 521), fig. 11.
holozoa ([unranked]) Lang, O'Kelly, Nerad, Gray & Burger, 2002	Ref: T. Cavalier-Smith, 2022(2021) (alt.): table 2 (p. 564), fig. 11.
opisthokonts ([unranked])	Ref: T. Cavalier-Smith, 2013(2012): 160. [alternative position] [implicit]
Choanofila (Subphylum) Cavalier-Smith, 2009	Ref: T. Cavalier-Smith, 2013(2012): table 7 (p. 155).
Choanozoa (Phylum) Cavalier-Smith, 1981	Ref: T. Cavalier-Smith, 2002b: 326; 333.
Protozoa (Kingdom) Goldfuss, 1818	Ref: P.M. Kirk et al., 2001: 253, 652.
Choanozoa (Subphylum) Cavalier-Smith, 1981	Ref: T. Cavalier-Smith, 1998: 245. [new position]

Number of Subtaxa

2024	Available in Systema Naturae 2000	3o;11f;31g;48s;2
1989-present	Systema Naturae 2000: 22 Dec 2023	[3o;11f]
2022(2021)	T. Cavalier-Smith: table 1 (p. 521)	[3o]
2013(2012)	T. Cavalier-Smith: table 7 (p. 155)	[2o;7f;20g]