"Streptomyces saprophyticus" nomen nudum Dataset NCBI Taxonomy Classification phylum Actinomycetota class Actinomycetes order Kitasatosporales family Streptomycetaceae genus Streptomyces species Streptomyces saprophyticus Name Homonyms Streptomyces saprophyticus "Streptomyces saprophyticus" nomen nudum