streptomyces siamensis streptomyces siamensis streptomyces siamensis is a bacterium species from the genus of streptomyces which has been isolated from soil from thailand. streptomyces siamensis scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: streptomycetales family: streptomycetaceae genus: streptomyces species: s. siamensis binomial name streptomyces siamensissripreechasak et al. 2016 type strain nbrc 108799, pcu 328, kc-031, kc-038, tistr 2107