| MMDBm0801616 | Anaerofustis stercorihominis | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0802249 | Anaerostipes caccae | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0802250 | Anaerostipes hadrus | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0000021 | Anaerostipes caccae | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0648030 | Bifidobacterium boum | Eubacteria | Actinobacteria | Facultative anaerobe, air+co2 |
| MMDBm0648074 | Bifidobacterium dentium | Eubacteria | Actinobacteria | Anaerobe |
| MMDBm0648174 | Bifidobacterium thermacidophilum | Eubacteria | Actinobacteria | Anaerobe |
| MMDBm0000090 | Bifidobacterium thermophilum | Eubacteria | Actinobacteria | Anaerobe |
| MMDBm0393353 | Butyricimonas virosa | Eubacteria | Bacteroidetes | Anaerobe |
| MMDBm0000114 | acetobutylicum | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0000116 | beijerinckii | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0798782 | Clostridium butyricum | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0001470 | Clostridium difficile | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0804868 | Clostridioides difficile | Eubacteria | Firmicutes | Obligate anaerobe |
| MMDBm0804869 | Clostridioides difficile | Eubacteria | Firmicutes | Obligate anaerobe |
| MMDBm0000112 | Clostridioides difficile | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0000793 | Peptacetobacter hiranonis | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0808650 | Clostridium innocuum | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0000132 | Clostridium perfringens | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0802901 | Clostridium symbiosum | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0802902 | Clostridium symbiosum | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0802903 | Clostridium symbiosum | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0798974 | Clostridium tyrobutyricum | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0802657 | Dorea longicatena | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0808881 | Erysipelotrichaceae bacterium 3_1_53 | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0806718 | Eubacterium saphenum | Eubacteria | Firmicutes | Anaerobe |
| MMDBm0416185 | Fusobacterium gonidiaformans | Eubacteria | Fusobacteria | Anaerobe |
| MMDBm0416194 | Fusobacterium mortiferum | Eubacteria | Fusobacteria | Anaerobe |
| MMDBm0416200 | Fusobacterium necrophorum | Eubacteria | Fusobacteria | Anaerobe |
| MMDBm0416237 | Fusobacterium nucleatum | Eubacteria | Fusobacteria | Anaerobe |
| MMDBm0416238 | Fusobacterium nucleatum | Eubacteria | Fusobacteria | Anaerobe |
| MMDBm0416239 | Fusobacterium nucleatum | Eubacteria | Fusobacteria | Anaerobe |
| MMDBm0416260 | Fusobacterium ulcerans | Eubacteria | Fusobacteria | Anaerobe |
| MMDBm0416261 | Fusobacterium varium | Eubacteria | Fusobacteria | Anaerobe |
| MMDBm0000223 | Odoribacter splanchnicus | Eubacteria | Bacteroidetes | Anaerobe |
| MMDBm0453897 | Paracoccus yeei | Eubacteria | Proteobacteria | Aerobe |
| MMDBm0000241 | Porphyromonas asaccharolytica | Eubacteria | Bacteroidetes | Anaerobe |
| MMDBm0000242 | Porphyromonas endodontalis | Eubacteria | Bacteroidetes | Anaerobe |
| MMDBm0002369 | Porphyromonas gingivalis | Eubacteria | Bacteroidetes | Anaerobe |
| MMDBm0393499 | Porphyromonas somerae | Eubacteria | Bacteroidetes | Anaerobe |
| MMDBm0393500 | Porphyromonas uenonis | Eubacteria | Bacteroidetes | Anaerobe |
| MMDBm0001052 | Clostridium saccharoperbutylacetonicum | Eubacteria | Firmicutes | Anaerobe |