bacterioplanoides pacificum bacterioplanoides pacificum bacterioplanoides pacificum is a gram-negative, strictly aerobic and motile bacterium from the genus of bacterioplanoides with a single polar flagellum which has been isolated from the south pacific gyre. bacterioplanoides pacificum scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: oceanospirillales family: oceanospirillaceae genus: bacterioplanoides species: b. pacificum binomial name bacterioplanoides pacificumwang et al. 2016