Peptostreptococcus parvulus (Weinberg et al., 1937) Smith, 1957 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Bacteriol. 30::343 Classification genus Atopobium species Atopobium parvulum Name Homonyms Peptostreptococcus parvulus (Weinberg et al., 1937) Smith, 1957