| argentina | | [clostridium] celerecrescens | species | 1 | 0 |
| china | yunnan | [clostridium] celerecrescens | species | 0 | 1 |
| germany | saxony | [clostridium] celerecrescens | species | 2 | 0 |
| india | | [clostridium] celerecrescens | species | 2 | 0 |
| spain | | [clostridium] celerecrescens 18a | no rank | 2 | 0 |
| united states | new york | [clostridium] celerecrescens | species | 123 | 0 |