Streptomyces helvaticus (Krassilnikov et al., 1965) Pridham, 1970 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Bacteriol. 30::387 Classification genus Streptomyces species Streptomyces helvaticus Name Homonyms Streptomyces helvaticus (Krassilnikov et al., 1965) Pridham, 1970