| china | | cellulosilyticum lentocellum | species | 1 | 0 |
| china | | uncultured cellulosilyticum sp. | species | 1 | 0 |
| china | hunan | uncultured cellulosilyticum sp. | species | 4 | 0 |
| france | languedoc-roussillon region | cellulosilyticum ruminicola | species | 1 | 0 |
| india | | cellulosilyticum ruminicola | species | 1 | 0 |
| india | | uncultured cellulosilyticum sp. | species | 7 | 0 |
| japan | fukuoka prefecture | uncultured cellulosilyticum sp. | species | 2 | 0 |
| japan | hokkaido prefecture | uncultured cellulosilyticum sp. | species | 1 | 0 |
| mexico | yucatan | cellulosilyticum lentocellum | species | 1 | 0 |
| romania | | uncultured cellulosilyticum sp. | species | 1 | 0 |
| tanzania | | uncultured cellulosilyticum sp. | species | 1 | 0 |
| united kingdom | scotland | cellulosilyticum lentocellum | species | 1 | 0 |
| united kingdom | scotland | clostridium lentocellum dsm 5427 | no rank | 4 | 0 |