Concise hierarchy

(Domain) Bacteria - (Phylum) Alphaproteobacteria - (Class) Alphaproteobacteria - (Order) Rickettsiales - (Family) Anaplasmataceae

Subsequent positions

Aphragmabacteria (Phylum) Margulis and Schwartz 1982

Ref: L. Margulis & K.V. Schwartz, 1982: 30. [assumed]

Current position

Anaplasmataceae (Family) Philip 1957 (Approved Lists 1980)

Ref: J.P. Euzéby, 2016: [11 Sep 2017]. [available name]

Alternative positions

Aphragmabacteria (Phylum) Margulis and Schwartz 1982	Ref: L. Margulis & K.V. Schwartz, 1998: 90. [rough position]
Ehrlichiaceae (Family) Moshkovski 1945 (Approved Lists 1980)	Ref: G.M. Garrity et al., 2001b: 6.
Ehrlichieae (Tribe) Philip 1957 (Approved Lists 1980)	Ref: E. Weiss, 1982: 41.
Spirochaeta (Class)	[assumed]

Historical positions

Anaplasmataceae (Family) Philip 1957 (Approved Lists 1980)	Ref: J.P. Euzéby, 2016: [11 Sep 2017]. [available name]
Anaplasmataceae (Family) Philip 1957 (Approved Lists 1980)	Ref: G.M. Garrity et al., 2007: 65. [invalid/synonym]
Ehrlichiaceae (Family) Moshkovski 1945 (Approved Lists 1980)	Ref: G.M. Garrity et al., 2001b: 6.
Aphragmabacteria (Phylum) Margulis and Schwartz 1982	Ref: L. Margulis & K.V. Schwartz, 1998: 90. [rough position]
Aphragmabacteria (Phylum) Margulis and Schwartz 1982	Ref: L. Margulis & K.V. Schwartz, 1982: 30. [rough position]
Ehrlichieae (Tribe) Philip 1957 (Approved Lists 1980)	Ref: E. Weiss, 1982: 41.

Number of Subtaxa

1989-present	Systema Naturae 2000	1s
1982	S.P. Parker	1s
1982	E. Weiss	[1s]