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Monotypic taxon: Class Spirochaetes Cavalier-Smith 2002 (prokaryote)

Entity:

Concise hierarchy

(Domain) Bacteria - (Phylum) Spirochaetes

Original position

Spirochaetae (Division) Cavalier-Smith 2002

Subsequent positions

Spirochaetes (Phylum) Garrity and Holt 2001

Subsequent entries

Spirochaetales (Order) Buchanan 1917 (Approved Lists 1980)

Ref: T. Cavalier-Smith, 2002a: 11. [assumed]

Current position

Spirochaetes (Phylum) Garrity and Holt 2001

Ref: J.P. Euzéby, 2016: [31 Aug 2017].

Alternative positions

*Spirochaetae* (Phylum) Cavalier-Smith 2002	Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 6).
*Spirochaetae* (Division) Cavalier-Smith 2002	Ref: T. Cavalier-Smith, 2002a: 11. [new taxon]

Historical positions

*Spirochaetes* (Phylum) Garrity and Holt 2001	Ref: J.P. Euzéby, 2016: [31 Aug 2017].
*Spirochaetae* (Phylum) Cavalier-Smith 2002	Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 6).
*Spirochaetae* (Division) Cavalier-Smith 2002	Ref: T. Cavalier-Smith, 2002a: 11. [new taxon]

Number of Subtaxa

2024	Available in Systema Naturae 2000	4o;5f;15g;114s;5ss
1989-present	Systema Naturae 2000	1o;4f;14g;105s;5ss
2016	J.P. Euzéby: [13 Sep 2017]	[4o;5f;17g]
2015b	M.A. Ruggiero et al.: table 2 (p. 6)	[1o]

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Last updated: 1 Feb 2024