| china | | uncultured sandaracinus sp. | species | 3 | 0 |
| japan | | uncultured sandaracinaceae bacterium | species | 2 | 0 |
| mexico | | uncultured sandaracinus sp. | species | 2 | 0 |
| mexico | yucatan | uncultured sandaracinaceae bacterium | species | 1 | 0 |
| mexico | yucatan | uncultured sandaracinus sp. | species | 1 | 0 |
| united states | | uncultured sandaracinus sp. | species | 4 | 0 |