Concise hierarchy

(Domain) Eukaryota

Excluded, by definition, from branch-based clade

metakaryotes ([unranked])		Ref: T. Cavalier-Smith, 1998: 231.
metakaryotes ([unranked])		Ref: T. Cavalier-Smith, 1998: 231.

Subsequent positions

Archezoa (Infrakingdom) Cavalier-Smith, 1983		Ref: T. Cavalier-Smith, 2022(2021): table 1 (p. 520).
Archezoa (Superphylum) Cavalier-Smith, 1983		Ref: T. Cavalier-Smith, 2002b: 327. [assumed]
Eozoa (Superphylum) Cavalier-Smith, 1997		Ref: T. Cavalier-Smith, 2003: 1746. [assumed]
Neozoa (Subkingdom) Cavalier-Smith, 1993		Ref: T. Cavalier-Smith et al., 2015: 357.
scotokaryotes (Clade) Cavalier-Smith 2000		Ref: T. Cavalier-Smith et al., 2015: 357.

Subsequent entries

Axostylaria (Subphylum) Grassé, 1952		Ref: T. Cavalier-Smith, 1993b: table 3 (p. 963).
Eopharyngia (Subphylum) Cavalier-Smith, 1993		Ref: T. Cavalier-Smith, 1993b: table 3 (p. 963).
Trichozoa (Subphylum) Cavalier-Smith, 1997		Ref: T. Cavalier-Smith, 2003: table 1 (p. 1746).

Current position

natates ([unranked]) Cavalier-Smith, 2021

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

Alternative positions

Archezoa (Infrakingdom) Cavalier-Smith, 1983	Ref: T. Cavalier-Smith, 2022(2021): table 1 (p. 520). [new position]
Archezoa (Kingdom) Cavalier-Smith, 1983	Ref: T. Cavalier-Smith, 1995: table (p. 1012).
Archezoa (Subkingdom) Cavalier-Smith, 1983	Ref: T. Cavalier-Smith, 1998: 232.
Archezoa (Superphylum) Cavalier-Smith, 1983	Ref: T. Cavalier-Smith, 2002b: 327. [new position]
Eozoa (Superphylum) Cavalier-Smith, 1997	Ref: T. Cavalier-Smith, 2003: 1746. [new position]
eukaryotes ([unranked])	Ref: T. Cavalier-Smith, 1998: 231. [alternative position]
Excavata (Infrakingdom) T. Cavalier-Smith, 2002	Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 8).
Neozoa (Subkingdom) Cavalier-Smith, 1993	Ref: T. Cavalier-Smith et al., 2015: 357. [new position]
Protozoa (Kingdom) Goldfuss, 1818	Ref: O. Bánki et al., 2023: 17 Aug 2023.
scotokaryotes (Clade) Cavalier-Smith 2000	Ref: T. Cavalier-Smith et al., 2015: 357. [new position]

Historical positions

Archezoa (Infrakingdom) Cavalier-Smith, 1983	Ref: T. Cavalier-Smith, 2022(2021): table 1 (p. 520), fig. 11. [new position]
natates ([unranked]) Cavalier-Smith, 2021	Ref: T. Cavalier-Smith, 2022(2021) (alt.): table 2 (p. 564), fig. 11.
Protozoa (Kingdom) Goldfuss, 1818	Ref: T. Rees et al., 2020: table 2 (p. 130).
Neozoa (Subkingdom) Cavalier-Smith, 1993	Ref: T. Cavalier-Smith et al., 2015: 357. [new position]
scotokaryotes (Clade) Cavalier-Smith 2000	Ref: T. Cavalier-Smith et al., 2015: 357. [new position]
Excavata (Infrakingdom) T. Cavalier-Smith, 2002	Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 8).
Excavata (Infrakingdom) T. Cavalier-Smith, 2002	Ref: T. Cavalier-Smith, 2010a: 342, fig. 1.
Excavata (Infrakingdom) T. Cavalier-Smith, 2002	Ref: T. Cavalier-Smith, 2004: 1252.
Eozoa (Superphylum) Cavalier-Smith, 1997	Ref: T. Cavalier-Smith, 2003: 1746, 1754. [new position]
Archezoa (Superphylum) Cavalier-Smith, 1983	Ref: T. Cavalier-Smith, 2002b: 327. [new position]
Archezoa (Subkingdom) Cavalier-Smith, 1983	Ref: T. Cavalier-Smith, 1998: table 3 (p. 232).
eukaryotes ([unranked])	Ref: T. Cavalier-Smith, 1998: 231. [alternative position]
Archezoa (Kingdom) Cavalier-Smith, 1983	Ref: T. Cavalier-Smith, 1995: table (p. 1012).
Archezoa (Kingdom) Cavalier-Smith, 1983	Ref: T. Cavalier-Smith, 1993b: table 3 (p. 963).
Archezoa (Kingdom) Cavalier-Smith, 1983	Ref: T. Cavalier-Smith, [1991(ined.?)]

Number of Subtaxa

2024	Available in Systema Naturae 2000	5c;14o;36f;120g;172s
1989-present	Systema Naturae 2000: 23 Sep 2015	[5c;13o;35f;114g]
2022(2021)	T. Cavalier-Smith: table 1 (p. 520)	5c
2020	T. Rees et al.: table 2 (p. 130)	236*ng;156[-180]*g; †8.3%g
2015b	M.A. Ruggiero et al.: table 2 (p. 9)	[5c;13o]
2003	T. Cavalier-Smith	[2sp;6c;11o]
1998	T. Cavalier-Smith	[2sp]
1993b	T. Cavalier-Smith: table 3 (p. 963)	[3c;4o]