Spines or quills on back

Cactus Cat

its most striking feature is the coat of sharp spines that cover its body, resembling the needles of a prickly pear cactus

El Cuero

The edges of El Cuero's body are lined with razor-sharp spines, each as long as a human finger and as sharp as surgical scalpels.

Cirein-cròin

Long, sharp spines run along its back

Calydonian Boar

with bristles as sharp as spears

Chupacabra

This enigmatic creature is said to be about the size of a small bear, with a reptilian appearance characterized by leathery or scaly greenish-gray skin, sharp spines or quills running down its back, and powerful hind legs for leaping.

Peluda

This dragon-like beast is covered in a dense coat of poisonous quills, each capable of delivering a lethal dose of venom.