Hipporcupine

The Hipporcupine has the body and quills of a porcupine and the face of a hippopotamus.

Trivia

 * Another name for the Hipporcupine is the "Hippopotamus Porcupine" or "Water Porcupine".
 * The Hipporcupine also resembles the murtlap, a kind of magical aquatic rodent from Harry Potter, and maybe the possible concept for the franchise in the DreamWorks Animation adaption.