| bahamas | | uncultured synechocystis sp. | species | 13 | 0 |
| china | | uncultured synechocystis sp. | species | 2 | 0 |
| germany | schleswig-holstein | uncultured synechocystis sp. | species | 1 | 0 |
| greece | | uncultured synechocystis sp. | species | 1 | 0 |
| india | | uncultured synechocystis sp. | species | 13 | 0 |
| micronesia | yap | uncultured synechocystis sp. | species | 8 | 0 |
| south africa | | uncultured synechocystis sp. | species | 1 | 0 |