| bahamas | | uncultured nitrospirales bacterium | species | 4 | 0 |
| china | | uncultured nitrospirales bacterium | species | 17 | 0 |
| france | | uncultured nitrospirales bacterium | species | 1 | 0 |
| italy | | uncultured nitrospirales bacterium | species | 2 | 0 |
| italy | sicily autonomous region | uncultured nitrospirales bacterium | species | 2 | 0 |
| japan | hokkaido prefecture | uncultured nitrospirales bacterium | species | 1 | 0 |
| slovenia | | uncultured nitrospirales bacterium | species | 5 | 0 |
| south korea | | uncultured nitrospirales bacterium | species | 1 | 0 |
| united states | | uncultured nitrospirales bacterium | species | 1 | 0 |
| united states | michigan | uncultured nitrospirales bacterium | species | 1 | 0 |