streptomyces rubidus streptomyces rubidus streptomyces rubidus is an acidophilic bacterium species from the genus of streptomyces which has been isolated from soil from a pine forest in yanglin in the yunnan province in china. streptomyces rubidus scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: streptomycetales family: streptomycetaceae genus: streptomyces species: s. rubidus binomial name streptomyces rubidusxu et al. 2006 type strain 13c15, cgmcc 4.2026, cip 109249, jcm 13277, nbrc 102073