Erithizontidae
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Subphylum: | Vertebrata |
| Class: | Mammalia |
| Order: | Rodentia |
| Suborder: | Histricomorpha |
| Family: | Erithizontidae |
- Genus
- species -- Common Name
- Chaetomys
- subspinosus -- Thin-spined Porcupine
- Coendou Coendou
- bicolor, mexicanus, pallidus, prehensilis -- Coendou
- Coendou Sphiggurus
- insidiosus, spinosus, vestitus -- Coendou
- Echinoprocta
- rufescens -- Upper Amazonian Porcupine
- Erithizon
- dorsatum -- North American Porcupine
