mammifères
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Sorex Satunini | Taxon | 21 | 0.2 |
| Sorex Sonomae | Taxon | 20 | 0.3 |
| Sorex Tenellus | Taxon | 22 | 0.6 |
| Sorex Trowbridgii | Taxon | 19 | 0.1 |
| Sorex Veraepacis | Taxon | 19 | 0.5 |
| Soricinae | Taxon | 22 | 1.4 |
| Soricini | Taxon | 7 | 0.8 |
| Soricomorpha | Taxon | 41 | 9.2 |
| Soriculus | Taxon | 12 | 0.7 |
| Souris Kaguya | Objet | 12 | 0.0 |
| Southdown | Concept | 4 | 2.3 |
| Spanish | Concept | 3 | 2.1 |
| Sparassodonta | Taxon | 23 | 2.9 |
| Sphenocoelus | Taxon | 10 | 0.8 |
| Spilogale | Taxon | 32 | 2.7 |
| Spilogale Angustifrons | Taxon | 31 | 2.0 |
| Spilogale Gracilis | Taxon | 34 | 1.9 |
| Spilogale Putorius | Taxon | 33 | 1.9 |
| Spilogale Pygmaea | Taxon | 29 | 2.0 |
| Spitz | Objet | 35 | 134.6 |
| Springer | Objet | 4 | 0.8 |
| Stepan | Objet | 10 | 0.0 |
| Steropodon Galmani | Taxon | 9 | 8.9 |
| Steropodontidae | Taxon | 13 | 0.4 |
| Stewie | Objet | 6 | 0.1 |
| Sthenurus | Taxon | 12 | 2.3 |
| Stockoceros | Taxon | 4 | 0.5 |
| Stolta | Objet | 4 | 0.4 |
| Streiff | Oeuvre | 4 | 0.0 |
| Stubbs | Objet | 21 | 9.4 |
| Stud-book Néerlandais du Cheval de Selle et du Poney | Oeuvre | 4 | 0.3 |
| Su Lin | Objet | 6 | 0.2 |
| Su Lin | Objet | 4 | 0.5 |
| Subdromomeryx | Taxon | 5 | 0.1 |
| Sudan | Objet | 24 | 7.1 |
| Suffolk | Concept | 19 | 31.7 |
| Suidae | Taxon | 88 | 47.0 |
| Suiformes | Taxon | 1 | 0.6 |
| Suines | Taxon | 47 | 4.4 |
| Suncus | Taxon | 31 | 0.5 |
| Suncus Murinus | Taxon | 41 | 1.7 |
| Sundasciurus | Taxon | 25 | 0.1 |
| Sundgau | Concept | 1 | 2.8 |
| Suoidea | Taxon | 6 | 0.7 |
| Surdisorex | Taxon | 19 | 0.6 |
| Suricate | Taxon | 91 | 320.4 |
| Surus | Objet | 9 | 3.0 |
| Swaledale | Concept | 7 | 1.3 |
| Sybil | Objet | 15 | 23.6 |
| Sylvisorex | Taxon | 22 | 0.5 |