Capybara vs Lesser capybara
The capybara is heavier: 48.1 kg against 21.3 kg for the lesser capybara, about 2.3 times the weight.

Photo: Bernard DUPONT from FRANCE · CC BY-SA 2.0 · Wikimedia Commons

Photo: Dick Culbert from Gibsons, B.C., Canada · CC BY 2.0 · Wikimedia Commons
What is the difference between a capybara and a lesser capybara?
Each point below is worked out from a pair of recorded values.
- The capybara is heavier: 48.1 kg against 21.3 kg for the lesser capybara, about 2.3 times the weight.
- Both belong to the genus Hydrochoerus, so they are close relatives.
- The capybara is listed as Least Concern on the IUCN Red List; the lesser capybara is Data Deficient.
Side by side
| Capybara | Lesser capybara | |
|---|---|---|
| Scientific name | Hydrochoerus hydrochaeris | Hydrochoerus isthmius |
| Family | Caviidae | Caviidae |
| Order | Rodentia | Rodentia |
| Weight | 48.1 kg – 58.6 kg | 21.3 kg |
| Length | Not recorded | Not recorded |
| Lifespan | 12 years | Not recorded |
| Main food | Not recorded | Not recorded |
| Habitat | forest, freshwater, grassland | Not recorded |
| Conservation status | Least Concern | Data Deficient |
| Countries recorded | Not recorded | Not recorded |
A scale drawing needs a recorded length for both animals; only weights are on record for this pair.
Full record: CapybaraFull record: Lesser capybaraCompare other animals