acinetobacter brisouii acinetobacter brisouii acinetobacter brisouii is a gram-negative, strictly aerobic, non-spore-forming, nonmotile bacterium from the genus acinetobacter isolated from a peat layer on yongneup in south korea. acinetobacter brisouii scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: pseudomonadales family: moraxellaceae genus: acinetobacter species: a. brisouii binomial name acinetobacter brisouiianandham et al., 2011