Aquaspirillum Hylemon, Wells Jr., Krieg & Jannasch, 1973 Dataset TAXREF Rank GENUS Classification kingdom Bacteria phylum Proteobacteria class Betaproteobacteria order Neisseriales family Chromobacteriaceae genus Aquaspirillum Name Homonyms Aquaspirillum Hylemon, Wells Jr., Krieg & Jannasch, 1973