Oceanisphaera Romanenko et al., 2003 emend. Choi et al., 2011 Dataset Catalogue of Life Rank GENUS Classification kingdom Bacteria phylum Proteobacteria class Gammaproteobacteria order Aeromonadales family Aeromonadaceae genus Oceanisphaera Name Homonyms Oceanisphaera Romanenko et al., 2003 emend. Choi et al., 2011