| bahamas | | uncultured parvularcula sp. | species | 3 | 0 |
| brazil | | uncultured parvularcula sp. | species | 4 | 0 |
| kuwait | | uncultured parvularcula sp. | species | 1 | 0 |
| mexico | | uncultured parvularcula sp. | species | 1 | 0 |
| slovenia | | uncultured parvularcula sp. | species | 2 | 0 |
| spain | | uncultured parvularcula sp. | species | 1 | 0 |