aeromonas simiae aeromonas simiae aeromonas simiae is a gram-negative, oxidase- and catalase-positive motile bacterium of the genus aeromonas, with a polar flagellum, isolated from the faeces of a healthy monkey (macaca fascicularis). aeromonas simiae scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: aeromonadales family: aeromonadaceae genus: aeromonas species: a. simiae binomial name aeromonas simiaeharf-monteil et al. 2004 type strain ccm 7234, ccug 47378, cip 10778t, cip 107798, dsm 16559, ibs s6874, lmg 22269