streptomyces polaris streptomyces polaris streptomyces polaris is a bacterium species from the genus of streptomyces which has been isolated from frozen soil from the arctic. streptomyces polaris scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: streptomycetales family: streptomycetaceae genus: streptomyces species: s. polaris binomial name streptomyces polariskamjam et al. 2019