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