Concise hierarchy

(Domain) Eukaryota

Original position

Protamoebae (Subphylum) Cavalier-Smith, 2004

Ref: T. Cavalier-Smith et al., 2004: 42.

Original entries

Breviatida (Order) Cavalier-Smith, 2004

Ref: T. Cavalier-Smith et al., 2004: 42.

Subsequent entries

Pygsuidae (Family) Cavalier-Smith, 2021

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

Current position

Obazoa (Clade) Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013

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

Alternative positions

Amoebozoa (Phylum) Lühe, 1913	Ref: T. Cavalier-Smith, 2004: 1254.
Apusozoa (Subphylum) Cavalier-Smith, 1997	Ref: T. Cavalier-Smith, 2013(2012): table 3 (p. 132). [new position]
Apusozoa (Phylum) Cavalier-Smith, 1997	Ref: T. Cavalier-Smith, 2022(2021): table 1 (p. 521).
Protamoebae (Subphylum) Cavalier-Smith, 2004	Ref: T. Cavalier-Smith et al., 2004: 42. [new taxon]

Historical positions

Apusozoa (Phylum) Cavalier-Smith, 1997	Ref: T. Cavalier-Smith, 2022(2021): table 1 (p. 521), fig. 11.
obazoa (Clade) Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013	Ref: T. Cavalier-Smith, 2022(2021) (alt.): table 2 (p. 564), fig. 11.
Apusozoa (Subphylum) Cavalier-Smith, 1997	Ref: T. Cavalier-Smith, 2013(2012): table 3 (p. 132). [new position]
Amoebozoa (Phylum) Lühe, 1913	Ref: A.V. Smirnov et al., 2011: fig. 1.
Amoebozoa (Phylum) Lühe, 1913	Ref: T. Cavalier-Smith, 2004: 1254.
Protamoebae (Subphylum) Cavalier-Smith, 2004	Ref: T. Cavalier-Smith et al., 2004: 42. [new taxon]

Number of Subtaxa

2024	Available in Systema Naturae 2000	1o;2f;3g;1s
1989-present	Systema Naturae 2000: 18 Dec 2023	[1o;2f;3g]
2022(2021)	T. Cavalier-Smith: table 1 (p. 521)	[2f;3g]
2013(2012)	T. Cavalier-Smith: table 3 (p. 132)	[1o;1f;2g]
2004	T. Cavalier-Smith et al.: 42	[1o]