''Azovibrio'' is a genus of bacteria from the order ''

Rhodocyclales The Rhodocyclales are an order of the class Betaproteobacteria in the phylum Pseudomonadota ("Proteobacteria").Garrity, George M.; Brenner, Don J.; Krieg, Noel R.; Staley, James T. (eds.) (2005). Bergey's Manual of Systematic Bacteriology, Volum ...

'' which belongs to the class of

Betaproteobacteria ''Betaproteobacteria'' are a class of Gram-negative bacteria, and one of the six classes of the phylum '' Pseudomonadota'' (synonym Proteobacteria). Metabolism The ''Betaproteobacteria'' comprise over 75 genera and 400 species. Together, they ...

, but the family to which it belongs is uncertain since it falls in between the ''

Zoogloeaceae Zoogloeaceae is a Family (biology), family of bacteria in the order Rhodocyclales. In 2017, Boden et al. proposed the creation of Zoogloeaceae and Azonexaceae to harmonize the taxonomy with 16S ribosomal RNA, 16S rRNA gene-based Phylogenetic tree ...

'' and the ''

Rhodocyclaceae The ''Rhodocyclaceae'' are a family of gram-negative bacteria.Garrity, George M.; Brenner, Don J.; Krieg, Noel R.; Staley, James T. (eds.) (2005). Bergey's Manual of Systematic Bacteriology, Volume Two: The Proteobacteria, Part C: The Alpha-, Be ...

''. Up to now there is only on species known ( Azovibrio restrictus).UniProt
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References

Bacteria genera Monotypic bacteria genera Rhodocyclales Enigmatic bacteria taxa {{Betaproteobacteria-stub