marinobacter lacisalsi marinobacter lacisalsi marinobacter lacisalsi is a gram-negative, non-spore-forming, aerobic and moderately halophilic bacterium from the genus of marinobacter which has been isolated from the lake from fuente de piedra in spain. marinobacter lacisalsi scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: alteromonadales family: alteromonadaceae genus: marinobacter species: m. lacisalsiaguilera et al. 2009 binomial name marinobacter lacisalsi type strain cect 7297, fp2.5, lmg 24237