agaribacter marinus agaribacter marinus agaribacter marinus is a gram-negative, mesophilic, aerobic, rod-shaped and motile bacterium from the genus of agaribacter which has been isolated from surface seawater from muroto in japan. agaribacter marinus scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: alteromonadales family: alteromonadaceae genus: agaribacter species: a. marinus binomial name agaribacter marinusteramoto and nishijima 2014 type strain 8-8 , lmg 28167, nbrc 110023