| Valid names | |
|---|
| Rank | Extant | Fossil | Invalid | Total |
|---|
| nomenclatural rank | 1 | 0 | 0 | 1 |
| kingdom | 3 | 0 | 0 | 3 |
| phylum | 6 | 0 | 0 | 6 |
| class | 14 | 0 | 0 | 14 |
| order | 76 | 0 | 0 | 76 |
| family | 276 | 0 | 1 | 277 |
| subfamily | 2 | 0 | 0 | 2 |
| tribe | 2 | 0 | 0 | 2 |
| genus | 2206 | 2 | 49 | 2257 |
| subgenus | 9 | 0 | 1 | 10 |
| species | 5293 | 5 | 955 | 6253 |
| subspecies | 226 | 0 | 217 | 443 |
| variety | 90 | 0 | 54 | 144 |
| form | 3 | 0 | 3 | 6 |
| kingdom | 1 | 0 | 0 | 1 |
| phylum | 22 | 0 | 2 | 24 |
| subphylum | 7 | 1 | 0 | 8 |
| class | 46 | 3 | 1 | 50 |
| subclass | 3 | 0 | 1 | 4 |
| infraclass | 2 | 0 | 0 | 2 |
| superorder | 6 | 1 | 3 | 10 |
| order | 117 | 14 | 7 | 138 |
| suborder | 4 | 2 | 8 | 14 |
| infraorder | 14 | 9 | 6 | 29 |
| parvorder | 1 | 0 | 1 | 2 |
| superfamily | 43 | 21 | 0 | 64 |
| epifamily | 1 | 0 | 0 | 1 |
| family | 453 | 171 | 71 | 695 |
| subfamily | 116 | 37 | 72 | 225 |
| tribe | 434 | 32 | 729 | 1195 |
| subtribe | 121 | 0 | 257 | 378 |
| genus | 7251 | 834 | 5023 | 13108 |
| subgenus | 635 | 0 | 1091 | 1726 |
| species | 50775 | 1685 | 57230 | 109690 |
| subspecies | 1404 | 11 | 3356 | 4771 |
| kingdom | 1 | 0 | 0 | 1 |
| phylum | 1 | 0 | 0 | 1 |
| class | 1 | 0 | 0 | 1 |
| order | 1 | 0 | 0 | 1 |
| family | 1 | 0 | 0 | 1 |
| genus | 1 | 0 | 0 | 1 |
| species | 1 | 0 | 0 | 1 |
| realm | 1 | 0 | 0 | 1 |
| kingdom | 2 | 0 | 0 | 2 |
| phylum | 2 | 0 | 0 | 2 |
| class | 3 | 0 | 0 | 3 |
| order | 3 | 0 | 0 | 3 |
| family | 3 | 0 | 0 | 3 |
| genus | 4 | 0 | 0 | 4 |
| species | 5 | 0 | 1 | 6 |