Zavarzinia Meyer et al. 1994 emend. Hu et al. 2022 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Alphaproteobacteria order Rhodospirillales family Zavarziniaceae genus Zavarzinia Name Homonyms Zavarzinia Zavarzinia Meyer et al. 1994 Zavarzinia Meyer et al. 1994 emend. Hu et al. 2022