Leoprank

The Leoprank is an enemy in Luigi's Mansion: Dark Moon. Its name comes from "Leopard", an animal it has the skin of. It can only be captured during boss battles in the Scarescraper. It is basically a Creeper with leopard skin.

Attack
The Leoprank is tougher than a normal Creeper, so the Luigi's have to vacuum up their health. (the total number is 200) It also attacks by hurting a random Luigi by cuddling it.

Trivia

 * A similar enemy is the Scorn, which is also a ghost with skin of an animal.

Ghost container info
"His hunting method is simple but effective: he waits until someone steps on him."