Bacteroides fragilis subsp. distasonis Dataset NCBI Taxonomy Classification phylum Bacteroidota class Bacteroidia order Bacteroidales family Tannerellaceae genus Parabacteroides species Parabacteroides distasonis Name Homonyms Bacteroides fragilis subsp. distasonis "Bacteroides fragilis subsp. distasonis" (Eggerth and Gagnon 1933) Holdeman and Moore 1970