polaromonas glacialis polaromonas glacialis polaromonas glacialis is a gram-negative, psychrophilic bacterium from the genus polaromonas, which was isolated with polaromonas cryoconiti from an alpine glacier. polaromonas glacialis scientific classification domain: bacteria phylum: pseudomonadota class: betaproteobacteria order: burkholderiales family: comamonadaceae genus: polaromonas species: p. glacialis binomial name polaromonas glacialismargesin et al. 2012 type strain cr4-12, dsm 24062, kacc 15089, lmg 26049