Bacteroides gingivalis Coykendall et al., 1980 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Bacteriol. 30::563 Classification genus Porphyromonas species Porphyromonas gingivalis Name Homonyms Bacteroides gingivalis Coykendall et al., 1980