omnivore

George “The Reaper” Foyet (“Omnivore”)  “The Reaper” made for perhaps the most emotionally draining episode of Criminal Minds yet.

It didn't wipe out the still more primitive ancestor of the omnivore, because it could adapt to changing conditions.

The interlude with the omnivore provided him with one answer.

He sat until it was dark and the omnivore resumed its normal activity.

I guess it could be called an omnivore—now that our clothing is handy, it eats that, too.

All this might happen—did happen—within a span covered by the lifetime of a single omnivore.