Petrobacter

Petrobacter is a genus of gram-negative, non-spore-forming bacteria from the family of Rhodocyclaceae which belongs to the class of Betaproteobacteria.^[2] So fare there is only one species known (Petrobacter succinatimandens).

Petrobacter
Scientific classification
Domain:	Bacteria
Phylum:	Pseudomonadota
Class:	Betaproteobacteria
Order:	Rhodocyclales
Family:	Rhodocyclaceae
Genus:	Petrobacter Bonilla Salinas et al.[1]
Species:	Petrobacter succinatimandens
Type species
Petrobacter succinatimandens