Armored rat vs Nutria
The nutria is heavier: 6.94 kg against 240 g for the armored rat, about 29 times the weight.
Photo: ZeWrestler · CC BY-SA 3.0 · Wikimedia Commons
Photo: Philippe Amelant · CC BY-SA 3.0 · Wikimedia Commons
What is the difference between a armored rat and a nutria?
Each point below is worked out from a pair of recorded values.
- The nutria is heavier: 6.94 kg against 240 g for the armored rat, about 29 times the weight.
- The nutria is longer-lived: 8.48 years against 7.12 years for the armored rat, about 19% longer.
- They share the family Echimyidae but sit in different genera: Armored rat in Hoplomys, Nutria in Myocastor.
- Both are listed as Least Concern on the IUCN Red List.
Side by side
| Armored rat | Nutria | |
|---|---|---|
| Scientific name | Hoplomys gymnurus | Myocastor coypus |
| Family | Echimyidae | Echimyidae |
| Order | Rodentia | Rodentia |
| Weight | 240 g – 504 g | 6.36 kg – 7.15 kg |
| Length | Not recorded | Not recorded |
| Lifespan | 7.12 years | 8.48 years |
| Main food | Not recorded | Not recorded |
| Habitat | Not recorded | wetland |
| Conservation status | Least Concern | Least Concern |
| 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: Armored ratFull record: NutriaCompare other animals