| uncultured butyrivibrio sp. | no rank | bacteria | environmental samples | species | 370801 |
| uncultured cellulosilyticum sp. | no rank | | | species | 1191418 |
| uncultured coprococcus sp. | no rank | bacteria | environmental samples | species | 458253 |
| uncultured lachnospiraceae bacterium | no rank | bacteria | environmental samples | species | 297314 |
| uncultured pseudobutyrivibrio sp. | no rank | bacteria | environmental samples | species | 557192 |
| uncultured robinsoniella sp. | no rank | | | species | 904190 |
| uncultured roseburia sp. | no rank | bacteria | environmental samples | species | 512314 |
| uncultured sporobacterium sp. | no rank | bacteria | environmental samples | species | 312630 |