| belgium | | clostridium autoethanogenum | species | 2 | 0 |
| belgium | | clostridium autoethanogenum dsm 10061 | no rank | 5 | 0 |
| belgium | walloon region | clostridium autoethanogenum dsm 10061 | no rank | 2 | 0 |
| china | | clostridium autoethanogenum | species | 1 | 0 |
| germany | lower saxony | clostridium autoethanogenum | species | 64 | 0 |