| china | | uncultured rhodobiaceae bacterium | species | 5 | 0 |
| france | | uncultured rhodobiaceae bacterium | species | 1 | 0 |
| mexico | | uncultured rhodobiaceae bacterium | species | 1 | 0 |
| norway | | uncultured rhodobiaceae bacterium | species | 1 | 0 |
| sweden | | uncultured rhodobiaceae bacterium | species | 1 | 0 |
| united states | georgia | uncultured rhodobiaceae bacterium | species | 2 | 0 |
| united states | michigan | uncultured rhodobiaceae bacterium | species | 1 | 0 |