"Actinomyces violaceolatus" Krasil'nikov et al. in Krasil'nikov 1965 Dataset NCBI Taxonomy Classification phylum Actinomycetota class Actinomycetes order Kitasatosporales family Streptomycetaceae genus Streptomyces species Streptomyces violaceolatus Name Homonyms "Actinomyces violaceolatus" Krasil'nikov et al. in Krasil'nikov 1965