| china | | uncultured butyricicoccus sp. | species | 2 | 0 |
| china | beijing | butyricicoccus pullicaecorum | species | 1 | 0 |
| hungary | | uncultured butyricicoccus sp. | species | 1 | 0 |
| ireland | | butyricicoccus sp. ks-2 | species | 107 | 0 |
| japan | | butyricicoccus sp. gam44 | species | 7 | 0 |
| mexico | yucatan | uncultured butyricicoccus sp. | species | 1 | 0 |
| united kingdom | | uncultured butyricicoccus sp. | species | 106 | 0 |
| united states | iowa | butyricicoccus porcorum | species | 60 | 0 |
| united states | minnesota | butyricicoccus sp. k4410.mgs-46 | species | 47 | 0 |
| united states | minnesota | butyricicoccus sp. n15.mgs-46 | species | 14 | 0 |
| united states | minnesota | butyricicoccus sp. n54.mgs-46 | species | 16 | 0 |
| united states | pennsylvania | butyricicoccus pullicaecorum | species | 7 | 0 |