aeromonas schubertii aeromonas schubertii aeromonas schubertii is a gram-negative, rod-shaped bacterium. its type strain is atcc 43700 (cdc 2446–81). it is differentiated from other species by not metabolising d-mannitol. it is resistant to ampicillin and carbenicillin and susceptible to most other agents. it causes infection in several species, including humans and channa argus. aeromonas schubertii scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: aeromonadales family: aeromonadaceae genus: aeromonas species: a. schubertii binomial name aeromonas schubertiihickman-brenner et al., 1988