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).