Porphyromonas gingivicanis Hirasawa and Takada 1994 Dataset NCBI Taxonomy Classification phylum Bacteroidota class Bacteroidia order Bacteroidales family Porphyromonadaceae genus Porphyromonas species Porphyromonas gingivicanis Name Homonyms Porphyromonas gingivicanis Porphyromonas gingivicanis Hirasawa and Takada 1994