Definition that contains porcupine
- trichys lipura porcupine of Borneo and Sumatra having short spines and a long tail
- brush-tailed porcupine porcupine with a tuft of large beaded bristles on the tail
- canada porcupine porcupine of northeastern North America with barbed spines concealed in the coarse fur; often gnaws buildings for salt and grease
- erethizon dorsatum porcupine of northeastern North America with barbed spines concealed in the coarse fur; often gnaws buildings for salt and grease
- long-tailed porcupine porcupine of Borneo and Sumatra having short spines and a long tail
- brush-tail porcupine porcupine with a tuft of large beaded bristles on the tail