| Label | Id | |
|---|---|---|
| Sialis | 50607 | |
| Sicyonella | 1875065 | |
| Sinomazocraes | 1650664 | |
| Siphluriscus | 650634 | |
| Sodaleptolyngbya | 2219506 | |
| Solenostoma | 389506 | |
| Sphenodontidae | 8506 | |
| Spirastrella | 283506 | |
| Spratelloidinae | 365065 | |
| Staelonchodes | 2506047 | |
| Stanjemonium | 73506 | |
| Steineria | 1506416 | |
| Suctobelbella | 1250646 | |
| Svalbardia | 1250648 | |
| Symphyocladiella | 2506476 |