streptomyces smaragdinus streptomyces smaragdinus streptomyces smaragdinus is a gram-positive bacterium species from the genus of streptomyces which has been isolated from the gut of the termite macrotermes natalensis. streptomyces smaragdinus scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: streptomycetales family: streptomycetaceae genus: streptomyces species: s. smaragdinus binomial name streptomyces smaragdinusschwitalla et al. 2020 type strain rb5