''Haoranjiania'' is a

Gram-negative Gram-negative bacteria are bacteria that do not retain the crystal violet stain used in the Gram staining method of bacterial differentiation. They are characterized by their cell envelopes, which are composed of a thin peptidoglycan cell wa ...

and non-spore-forming genus of bacteria from the family of Chitinophagaceae with one known species ('' Haoranjiania flava''). ''Haoranjiania flava'' has been isolated from

activated sludge The activated sludge process is a type of biological wastewater treatment process for treating sewage or industrial wastewaters using aeration and a biological floc composed of bacteria and protozoa. It uses air (or oxygen) and microorganism ...

from a pesticide factory from Xinyi in China.

References

Chitinophagia Bacteria genera Monotypic bacteria genera Taxa described in 2016 {{Bacteroidota-stub