infraorder
Hystricognathi Brandt, 1855
Nomenclature (1)
- Hystricognathi Brandt, 1855
Nomenclature references (0)
Descendants and synonyms
Stats
| Taxon | Valid names | |||
|---|---|---|---|---|
| Rank | Extant | Fossil | Invalid | Total |
| infraorder | 1 | 0 | 0 | 1 |
| family | 16 | 0 | 5 | 21 |
| subfamily | 16 | 0 | 4 | 20 |
| tribe | 4 | 0 | 0 | 4 |
| genus | 78 | 0 | 40 | 118 |
| subgenus | 3 | 0 | 0 | 3 |
| species | 318 | 0 | 253 | 571 |
| subspecies | 119 | 0 | 56 | 175 |