acinetobacter modestus acinetobacter modestus acinetobacter modestus is a bacterium from the genus acinetobacter. acinetobacter modestus scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: pseudomonadales family: moraxellaceae genus: acinetobacter species: a. modestus binomial name acinetobacter modestuspoppel et al., 2016 type strain ccm 8639, ccug 67964, cip 110444, niph 236