psychrobacter namhaensis psychrobacter namhaensis psychrobacter namhaensis is a gram-negative, aerobic, non-spore-forming, slightly halophilic bacterium of the genus psychrobacter, which was isolated from the south sea in korea. psychrobacter namhaensis scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: pseudomonadales family: moraxellaceae genus: psychrobacter species: p. namhaensis binomial name psychrobacter namhaensisyoon et al. 2005 type strain cip 108796, dsm 16330, kctc 12255, sw-242