roseateles aquatilis roseateles aquatilis roseateles aquatilis is a gram-negative, oxidase-positive, catalase-negative, aerobic, rod-shaped bacterium with a single polar flagellum from the genus roseateles, which was isolated from industrial water and fresh water. colonies of r. aquatilis are clear. roseateles aquatilis scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: burkholderiales family: comamonadaceae genus: roseateles species: r. aquatilis binomial name roseateles aquatilisgomila et al. 2008 type strain ccug 48205, cect 7248