| china | | uncultured ammonia-oxidizing beta proteobacterium | species | 647 | 0 |
| china | yunnan | uncultured ammonia-oxidizing beta proteobacterium | species | 106 | 0 |
| germany | bavaria | uncultured ammonia-oxidizing beta proteobacterium | species | 56 | 0 |
| germany | schleswig-holstein | uncultured ammonia-oxidizing beta proteobacterium | species | 118 | 0 |
| malaysia | perak | uncultured ammonia-oxidizing beta proteobacterium | species | 107 | 0 |
| netherlands | | uncultured ammonia-oxidizing beta proteobacterium | species | 5 | 0 |
| united states | | uncultured ammonia-oxidizing beta proteobacterium | species | 332 | 0 |
| united states | california | uncultured ammonia-oxidizing beta proteobacterium | species | 269 | 0 |
| united states | florida | uncultured ammonia-oxidizing beta proteobacterium | species | 503 | 0 |