| belgium | | uncultured dolichospermum sp. | species | 1 | 0 |
| lithuania | | uncultured dolichospermum sp. | species | 11 | 0 |
| poland | | uncultured dolichospermum sp. | species | 3 | 0 |
| russia | | uncultured dolichospermum sp. | species | 2 | 0 |
| south africa | | uncultured dolichospermum sp. | species | 1 | 0 |
| turkey | | uncultured dolichospermum sp. | species | 1 | 0 |
| turkey | amasya province | uncultured dolichospermum sp. | species | 5 | 0 |
| united states | | uncultured dolichospermum sp. | species | 1 | 0 |