Rhodospirillales
Scientific classification
Domain: Bacteria Phylum: Proteobacteria Order: Rhodospirillales
Families
Rhodospirillaceae Acetobacteraceae

The Rhodospirillales are an order of bacteria, comprising the phototrophic[?] purple non-sulfur bacteria (Rhodospirillaceae) and the heterotrophic[?] acetic acid bacteria (Acetobacteraceae).