Concise hierarchy

(Kingdom) Thermotogati - (Phylum) Synergistota - (Class) Synergistia - (Order) Synergistales - (Family) Synergistaceae

Subsequent positions

Deferribacteraceae (Family) Huber and Stetter 2001 nom. inval.

Ref: H. Huber & K.O. Stetter, 2001: 470. [assumed]

Current position

Synergistaceae (Family) Jumas-Bilak et al. 2009

Ref: LPSN, 2020-present: [20 May 2026]; LPSN[20 May 2026].

Alternative positions

Deferribacteraceae (Family) Huber and Stetter 2001 nom. inval.	Ref: H. Huber & K.O. Stetter, 2001: 470. [new position]
Deferribacterales (Order) Huber and Stetter 2001 nom. inval.	Ref: G.M. Garrity et al., 2001b: 4.
Deferribacterales (Order) Huber and Stetter 2002	Ref: G.M. Garrity et al., 2007: 43.

Historical positions

Synergistaceae (Family) Jumas-Bilak et al. 2009	Ref: J.P. Euzéby, 2016: [13 Sep 2017]. [available name]
Deferribacterales (Order) Huber and Stetter 2002	Ref: G.M. Garrity et al., 2007: 43. [implicit]
Deferribacterales (Order) Huber and Stetter 2001 nom. inval.	Ref: G.M. Garrity et al., 2001b: 4. [new position]
Deferribacteraceae (Family) Huber and Stetter 2001 nom. inval.	Ref: H. Huber & K.O. Stetter, 2001: 470. [new position]
Deferribacterales (Order) Huber and Stetter 2001 nom. inval.	Ref: G.M. Garrity & J.G. Holt, 2001a: 157. [new position]

Number of Subtaxa

2026	Available in Systema Naturae 2000	1s
1989-present	Systema Naturae 2000	[1s]
2007	G.M. Garrity et al.	[1s]