streptomyces ardesiacus streptomyces ardesiacus streptomyces ardesiacus is a bacterium species from the genus of streptomyces. streptomyces ardesiacus scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: streptomycetales family: streptomycetaceae genus: streptomyces species: s. ardesiacus binomial name streptomyces ardesiacus(baldacci et al. 1955) komaki and tamura 2020 synonyms "actinomyces diastaticus subsp. ardesiacus" baldacci et al. 1955 "streptomyces diastaticus subsp. ardesiacus" (baldacci et al. 1955) pridham et al. 1958 (approved lists 1980)