streptomyces otsuchiensis streptomyces otsuchiensis streptomyces otsuchiensis is a bacterium species from the genus of streptomyces which has been isolated from marine sediments from the otsuchi bay in japan. streptomyces otsuchiensis produces biosurfactant. streptomyces otsuchiensis scientific classification kingdom: bacteria phylum: actinomycetota class: actinomycetia order: streptomycetales family: streptomycetaceae genus: streptomyces species: s. otsuchiensis binomial name streptomyces otsuchiensisterahara et al. 2019 type strain otb305