Peptostreptococcus hydrogenalis Ezaki et al., 1990 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Bacteriol. 40::306 Classification genus Anaerococcus species Anaerococcus hydrogenalis Name Homonyms Peptostreptococcus hydrogenalis Ezaki et al., 1990