Definition
The genus Erethizon includes only one living species: Erethizon dorsatum, the North American porcupine. This emphasizes the unique characteristics of this single species within its family. The North American porcupine can be found in forests from Canada to Mexico. Consider it a solo artist 🎤 in the porcupine world. The genus classification helps focus research on this specific species. This species is vital for maintaining balance in its ecosystem.