Concise hierarchy

(Superkingdom) Holozoa

Subsequent positions

Choanofila (Subphylum) Cavalier-Smith, 2009		Ref: T. Cavalier-Smith, 2009: 27.
Mesomycetozoa (Subphylum) Herr, Ajello, Taylor, Arseculeratne & Mendoza, 1999		Ref: L. Mendoza et al., 2002: table 1 (p. 318).

Current position

filozoa ([unranked]) Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008

Ref: T. Cavalier-Smith, 2013(2012): table 7 (p. 155). [implicit]

Alternative positions

Choanofila (Subphylum) Cavalier-Smith, 2009	Ref: T. Cavalier-Smith, 2022(2021): table 1 (p. 521); Cavalier-Smith, 2022(2021): fig. 11.
Choanoflagellata (Phylum) Kent, 1880	Ref: T. Cavalier-Smith, 2002b: 326. [inferred]
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.
Mesomycetozoa (Subphylum) Herr, Ajello, Taylor, Arseculeratne & Mendoza, 1999	Ref: L. Mendoza et al., 2002: table 1 (p. 318). [new position]

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.
filozoa ([unranked]) Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008	Ref: T. Cavalier-Smith, 2013(2012): 156, 160. [alternative position]
Choanofila (Subphylum) Cavalier-Smith, 2009	Ref: T. Cavalier-Smith, 2013(2012): table 7 (p. 155).
Choanozoa (Phylum) Cavalier-Smith, 1981	Ref: C.N. Pereira et al., 2005: 197. [out of scope (coherent)]
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]

Number of Subtaxa

2025	Available in Systema Naturae 2000	2o;3f;53g;64s;1v
1989-present	Systema Naturae 2000: 28 Jan 2016	[2o;3f;53g]
2013(2012)	T. Cavalier-Smith: table 7 (p. 155)	[2o;3f]
2011	F. Nitsche et al.:	[2o;3f;55g]