| china | | uncultured paenochrobactrum sp. | species | 3 | 0 |
| germany | | paenochrobactrum pullorum | species | 2 | 0 |
| germany | | paenochrobactrum sp. | species | 1 | 0 |
| india | | paenochrobactrum gallinarii | species | 1 | 0 |
| india | | paenochrobactrum glaciei | species | 1 | 0 |
| india | | paenochrobactrum sp. | species | 2 | 0 |
| india | | paenochrobactrum sp. bab-4388 | species | 1 | 0 |
| india | | paenochrobactrum sp. bab-4391 | species | 1 | 0 |
| iraq | erbil governorate | paenochrobactrum gallinarii | species | 1 | 0 |
| iraq | erbil governorate | paenochrobactrum glaciei | species | 1 | 0 |
| thailand | | paenochrobactrum glaciei | species | 1 | 0 |
| trinidad and tobago | tobago | paenochrobactrum sp. | species | 122 | 0 |
| united kingdom | | paenochrobactrum sp. | species | 7 | 0 |