Porphyromonas cangingivalis Collins et al. 1994 Dataset NCBI Taxonomy Classification phylum Bacteroidota class Bacteroidia order Bacteroidales family Porphyromonadaceae genus Porphyromonas species Porphyromonas cangingivalis Name Homonyms Porphyromonas cangingivalis Porphyromonas cangingivalis Collins et al. 1994