Concise hierarchy

(Domain) Bacteria - (Phylum) Actinobacteria - (Class) Actinobacteria

Current position

Actinobacteria (Class) Stackebrandt et al. 1997

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

Alternative positions

Actinobacteridae (Subclass) Stackebrandt et al. 1997	Ref: G.M. Garrity et al., 2007: 402.
Actinomycetes and related organisms ([unranked])	Ref: T.G. Pridham, 1982: 37.
Schizomycetes (Class) Nägeli 1857 (Approved Lists 1980)	Ref: 1976: 186.
Thallobacteria (Class)	Ref: N.R. Krieg & J.G. Holt, 1984-1989

Historical positions

Actinobacteria (Class) Stackebrandt et al. 1997	Ref: J.P. Euzéby, 2016: [31 Aug 2017].
Actinobacteria (Class) Stackebrandt et al. 1997	Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 6).
Actinobacteridae (Subclass) Stackebrandt et al. 1997	Ref: G.M. Garrity et al., 2007: 402.
Actinobacteridae (Subclass) Stackebrandt et al. 1997	Ref: G.M. Garrity et al., 2001b: 20.
Thallobacteria (Class)	Ref: N.R. Krieg & J.G. Holt, 1984-1989
Actinomycetes and related organisms ([unranked])	Ref: T.G. Pridham, 1982: 37.
Actinomyceten en verwanten ([unranked])	Ref: L.J. Audus & V. Heywood, 1981: 28-29.
Schizomycetes (Class) Nägeli 1857 (Approved Lists 1980)	Ref: 1976: 186.

Number of Subtaxa

2024	Available in Systema Naturae 2000	20f;149g;1842s;85ss
1989-present	Systema Naturae 2000	42f;213g;1936s;98ss
2016	J.P. Euzéby: [7 Sep 2017]	[20f;172g]
2007	G.M. Garrity et al.	[40f;171g;1620s;107ss]
2001b	G.M. Garrity et al.: 23	[38f;121g]
2000		34f113g
1982	T.G. Pridham	[12f49(45)g]
1981	L.J. Audus & V. Heywood	10f
1981	L.J. Audus & V. Heywood: 28	10f