Porphyromonas katsikii Dataset NCBI Taxonomy Rank SPECIES Classification phylum Bacteroidota class Bacteroidia order Bacteroidales family Porphyromonadaceae genus Porphyromonas species Porphyromonas katsikii Name Synonyms "Porphyromonas katsikii" Filioussis et al. 2015 Homonyms Porphyromonas katsikii "Porphyromonas katsikii" Filioussis et al. 2015