Munch, munch, munch.

Munch, munch, munch., a photo by Emmy Cheeseburger on Flickr.

The little black-hole-ish things look like open mouths to me. Their tongues stick out with tastebuds on the edge! Don't see it? But they're eating the leaves. They're eating...the leaves...you don't see it? But, they're...nevermind.