| brazil | | uncultured singulisphaera sp. | species | 1 | 0 |
| brazil | sao paulo | uncultured singulisphaera sp. | species | 1 | 0 |
| china | | uncultured singulisphaera sp. | species | 12 | 0 |
| china | hunan | uncultured singulisphaera sp. | species | 251 | 0 |
| japan | hokkaido prefecture | uncultured singulisphaera sp. | species | 5 | 0 |
| mexico | | uncultured singulisphaera sp. | species | 1 | 0 |
| mexico | veracruz-llave | uncultured singulisphaera sp. | species | 6 | 0 |
| mexico | yucatan | uncultured singulisphaera sp. | species | 1 | 0 |
| nigeria | | uncultured singulisphaera sp. | species | 21 | 0 |
| spain | | uncultured singulisphaera sp. | species | 34 | 0 |
| united kingdom | | uncultured singulisphaera sp. | species | 1 | 0 |
| united states | utah | uncultured singulisphaera sp. | species | 2 | 0 |