Glademaw

The Glademaw is a species of snapplant that mimics a small, grass-filled plain area with a giant onion in the middle. When leaders or pikmin step in, it snaps it's jaws shut quickly, killing them instantly.

=In fanon games=

In Pikmin E: The Next Adventure
The Glademaw is an enemy in Pikmin E: The Next Adventure. It disguises itself as a small yet open grass field with an onion in the middle. The color of said onion can vary. Once at least 10 Pikmin or 1 Leader step in it, it snaps it's jaws shut, killing Pikmin and damaging Leaders.