| antarctica | | uncultured sulfitobacter sp. | species | 33 | 0 |
| argentina | tierra del fuego province | uncultured sulfitobacter sp. | species | 15 | 0 |
| chile | | uncultured sulfitobacter sp. | species | 1 | 0 |
| china | | uncultured sulfitobacter sp. | species | 1 | 0 |
| china | hainan | uncultured sulfitobacter sp. | species | 1 | 0 |
| costa rica | | uncultured sulfitobacter sp. | species | 1 | 0 |
| estonia | | uncultured sulfitobacter sp. | species | 3 | 0 |
| france | | uncultured sulfitobacter sp. | species | 1 | 0 |
| germany | | uncultured sulfitobacter sp. | species | 109 | 0 |
| india | | uncultured sulfitobacter sp. | species | 3 | 0 |
| japan | | uncultured sulfitobacter sp. | species | 3 | 0 |
| mexico | yucatan | uncultured sulfitobacter sp. | species | 2 | 0 |
| nigeria | | uncultured sulfitobacter sp. | species | 2 | 0 |
| russia | moscow city | uncultured sulfitobacter sp. | species | 1 | 0 |
| spain | | uncultured sulfitobacter sp. | species | 5 | 0 |
| spain | galicia | uncultured sulfitobacter sp. | species | 3 | 0 |
| tunisia | | uncultured sulfitobacter sp. | species | 3 | 0 |
| united states | | uncultured sulfitobacter sp. | species | 1 | 0 |
| united states | california | uncultured sulfitobacter sp. | species | 4 | 0 |
| united states | georgia | uncultured sulfitobacter sp. | species | 14 | 0 |