oceanimonas doudoroffii oceanimonas doudoroffii oceanimonas doudoroffii is a gram-negative marine bacterium. the rod-shaped, motile bacterium is aerobic and chemoorganotroph. oceanimonas doudoroffii scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: aeromonadales family: aeromonadaceae genus: oceanimonas binomial name oceanimonas doudoroffiicorrig. (baumann et al. 1972) brown et al. 2001 synonyms pseudomonas doudoroffii baumann et al. 1972