Quatrionicoccus

Quatrionicoccus (also known as its synonym Quadricoccus) is a genus of gram-negative, oxidase-negative, catalase-positive, aerobic, non-spore-forming, non-motile bacteria from the family of Rhodocyclaceae which belongs to the class of Betaproteobacteria.^[2][3] So far there is only on species of this genus known (Quatrionicoccus australiensis).^[4]

Quatrionicoccus
Scientific classification
Domain:	Bacteria
Phylum:	Pseudomonadota
Class:	Betaproteobacteria
Order:	Rhodocyclales
Family:	Rhodocyclaceae
Genus:	Quatrionicoccus Maszenan et al. 2002[1]
Species:	Quatrionicoccus australiensis
Type species
Quatrionicoccus australiensis