| antarctica | | uncultured mucilaginibacter sp. | species | 1 | 0 |
| brazil | parana | uncultured mucilaginibacter sp. | species | 5 | 0 |
| china | | uncultured mucilaginibacter sp. | species | 4 | 0 |
| china | hunan | uncultured mucilaginibacter sp. | species | 25 | 0 |
| china | yunnan | uncultured mucilaginibacter sp. | species | 1 | 0 |
| italy | | uncultured mucilaginibacter sp. | species | 1 | 0 |
| italy | sardinia autonomous region | uncultured mucilaginibacter sp. | species | 1 | 0 |
| italy | south tyrol autonomous region | uncultured mucilaginibacter sp. | species | 3 | 0 |
| japan | hokkaido prefecture | uncultured mucilaginibacter sp. | species | 6 | 0 |
| kuwait | | uncultured mucilaginibacter sp. | species | 4 | 0 |
| nigeria | | uncultured mucilaginibacter sp. | species | 7 | 0 |
| poland | | uncultured mucilaginibacter sp. | species | 1 | 0 |
| romania | | uncultured mucilaginibacter sp. | species | 1 | 0 |
| russia | irkutsk oblast | uncultured mucilaginibacter sp. | species | 1 | 0 |
| russia | zabaykalsky krai | uncultured mucilaginibacter sp. | species | 2 | 0 |
| spain | | uncultured mucilaginibacter sp. | species | 23 | 0 |
| united states | | uncultured mucilaginibacter sp. | species | 4 | 0 |