marinobacterium mangrovicola marinobacterium mangrovicola marinobacterium mangrovicola is a nitrogen-fixing, gram-negative and motile bacterium from the genus of marinobacterium which has been isolated from the roots of the mangrove rhizophora mangle from an aquarium in germany. marinobacterium mangrovicola scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: alteromonadales family: alteromonadaceae genus: marinobacterium species: m. mangrovicola binomial name marinobacterium mangrovicolaalfaro-espinoza and ullrich 2014 type strain cip 110653, dsm 27697, gal22