Family Hystricidae
This family regroups all Old-world porcupines.

Atherurus macrourus – Asiatic brush-tailed porcupine
Hystrix africaeaustralis – Cape Porcupine
Hystrix brachyura brachyura – Malayan porcupine
Hystrix brachyura hodgsoni – Malayan porcupine
Hystrix brachyura subcristata – Malayan porcupine
Hystrix crassispinis – Thick-spined porcupine
Hystrix javanica – Sunda porcupine
Hystrix pumila – Philippine porcupine
Trichys fasciculata – Long-tailed porcupine

Family Erethizontidae
This family regroups all New-World porcupines.

Coendou prehensilis – Brazilian porcupine