A large porcupine species native to South Asia, with long quills for defense.
A robust porcupine species found in Africa, recognized for its prominent crest of quills.
A porcupine species native to Southeast Asia, known for its adaptability to forests and agricultural areas.
An endemic porcupine species of the Philippines, with dark, thick quills.
A smaller porcupine species found in Asia, with thick, sharp spines for protection.