| MMDBm0000022 | Anaerostipes hadrus | Not Available | Firmicutes | Human Feces | Microbial culture | Not Available |
| MMDBm0000028 | Bacillus halodurans C-125 | Not Available | Firmicutes | Human Feces | Not Available | RHEA |
| MMDBm0000098 | Butyrivibrio fibrisolvens | Not Available | Firmicutes | Not Available | Microbial culture | Not Available |
| MMDBm0000116 | Clostridium beijerinckii NCIMB 8052 | Not Available | Firmicutes | Human Feces | Not Available | RHEA |
| MMDBm0000198 | Lachnoclostridium phytofermentans ISDg | Not Available | Firmicutes | Human Feces | Not Available | RHEA |
| MMDBm0000474 | Clostridium pasteurianum | Not Available | Firmicutes | Not Available | Microbial culture | Not Available |
| MMDBm0000475 | Thermoclostridium stercorarium | Not Available | Firmicutes | Not Available | Microbial culture | Not Available |
| MMDBm0000481 | Clostridium tyrobutyricum | Not Available | Firmicutes | Not Available | Microbial culture | Not Available |
| MMDBm0000485 | Clostridium clostridioforme | Not Available | Firmicutes | Not Available | Microbial culture | Not Available |
| MMDBm0000490 | Erysipelatoclostridium ramosum | Not Available | Firmicutes | Human Feces | Microbial culture | Not Available |
| MMDBm0000494 | Weissella confusa | Not Available | Firmicutes | Not Available | Microbial culture | Not Available |
| MMDBm0000520 | Holdemanella biformis | Not Available | Firmicutes | Human Feces | Microbial culture | Not Available |
| MMDBm0000619 | Thermoanaerobacterium saccharolyticum | Not Available | Firmicutes | Not Available | Microbial culture | Not Available |
| MMDBm0000626 | Thermoanaerobacterium xylanolyticum | Not Available | Firmicutes | Not Available | Microbial culture | Not Available |
| MMDBm0000628 | Ruminiclostridium cellobioparum | Not Available | Firmicutes | Not Available | Microbial culture | Not Available |
| MMDBm0000665 | Clostridium celatum | Not Available | Firmicutes | Not Available | Microbial culture | Not Available |
| MMDBm0000666 | Terrisporobacter glycolicus | Not Available | Firmicutes | Not Available | Microbial culture | Not Available |
| MMDBm0000675 | Eubacterium ramulus | Not Available | Firmicutes | Not Available | Microbial culture | Not Available |
| MMDBm0000692 | Staphylococcus lentus | Not Available | Firmicutes | Not Available | Microbial culture | Not Available |
| MMDBm0000697 | Johnsonella ignava | Not Available | Firmicutes | Human | Microbial culture | Not Available |
| MMDBm0000742 | Holdemania filiformis | Not Available | Firmicutes | Not Available | Microbial culture | Not Available |
| MMDBm0000779 | Clostridium sartagoforme | Not Available | Firmicutes | Not Available | Microbial culture | Not Available |
| MMDBm0000815 | Enterococcus villorum | Not Available | Firmicutes | Not Available | Microbial culture | Not Available |
| MMDBm0000831 | Filifactor alocis | Not Available | Firmicutes | Human | Microbial culture | Not Available |
| MMDBm0000838 | Lactobacillus ingluviei | Not Available | Firmicutes | Not Available | Microbial culture | Not Available |
