Colwellia Deming et al., 1988 Dataset Catalogue of Life Rank GENUS Classification kingdom Bacteria phylum Proteobacteria class Gammaproteobacteria order Alteromonadales family Colwelliaceae genus Colwellia Name Homonyms Colwellia C. P. Nuttall & J. Cooper, 1973 Colwellia Deming et al., 1988