PREHENSILE-TAILED PORCUPINES.

Prehensile Porcupines are characterised by a partly bare, prehensile tail, and hooked and sharply-pointed claws, which enable them to climb trees. Their quills are not long, and are frequently hidden under their hair. They have a depressed forehead, and not a prominent one, like that of common Porcupines. They are principally met with in South America.