| Id. | Group | Links |
| 110 | Saccharomycetaceae | |
| 301 | Salamandridae | |
| 292 | Salicaceae | |
| 65 | Salticidae | |
| 302 | Sambucaceae | |
| 262 | Santalaceae | |
| 256 | Sapindaceae | |
| 304 | Sarraceniaceae | |
| 48 | Saururaceae | |
| 244 | Scarabaeidae | |
| 385 | Scolopacidae | |
| 127 | Scrophulariaceae | |
| 305 | Selaginellaceae | |
| 306 | Selenium | |
| 307 | Sepiidae | |
| 34 | Silicium | |
| 27 | Simaroubaceae | |
| 78 | Solanaceae | |
| 361 | Sphingidae | |
| 188 | Spirochaetaceae | |
| 179 | Spongiidae | |
| 310 | Spongillidae | |
| 311 | Stannum | |
| 312 | Staphylococcaceae | |
| 313 | Sterculiaceae | |
| 314 | Stictaceae | |
| 286 | Streptococcaceae | |
| 387 | Strigidae | |
| 330 | Strontium | |
| 294 | Strophariaceae | |
| 197 | Substantia alia avium | |
| 164 | Substantia alia plantae | |
| 280 | Suidae | |
| 57 | Sulphur | |
| 59 | Synthetic Drugs | |