acinetobacter boissieri acinetobacter boissieri acinetobacter boissieri is a gram-negative, oxidase-negative, catalase-positive, strictly aerobic nonmotile bacterium from the genus acinetobacter which was isolated from plants' floral nectar pollinated by wild mediterranean insects. acinetobacter boissieri is named after botanist pierre edmond boissier. acinetobacter boissieri scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: pseudomonadales family: moraxellaceae genus: acinetobacter species: a. boissieri binomial name acinetobacter boissieriálvarez-pérez et al. 2013 type strain cect 8128, lmg 26959, sap 284.1