pacificibacter maritimus pacificibacter maritimus pacificibacter maritimus is a gram-negative, non-pigmented, aerobic and non-motile bacterium from the genus of pacificibacter which has been isolated from sandy sediments from the sea of japan. pacificibacter maritimus scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: rhodobacterales family: rhodobacteraceae genus: pacificibacter species: p. maritimus binomial name pacificibacter maritimusromanenko et al. 2011 type strain jcm 17096, kmm 9031, nric 0785 synonyms pacifibacter maritimus