streptomyces xishensis streptomyces xishensis streptomyces xishensis is a bacterium species from the genus of streptomyces which has been isolated from marine sediments from the south china sea near the xisha islands in china. streptomyces xishensis scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: streptomycetales family: streptomycetaceae genus: streptomyces species: s. xishensis binomial name streptomyces xishensisxu et al. 2012 type strain cctcc aa 2010006, dsm 42022, yim m 10378, yimm10378