Gloom Bug

The Gloom Bug is a species of gloomus that mimics particular kinds of vegetation.

In Pikmin: Exotic World
The Gloom Bug is a gloomus in Pikmin: Exotic World that uses camouflage to its advantage. It disguises itself as a bloom pod to surprise prey, such as Pikmin. They can use their mandibles to grab and eat Pikmin, as well as kill them by firing gloom projectiles from the top of their head.