A worm in a fur coat!
Half of a worm in half of a cherry.
It goes in one ear and out the other
An animal that grows down as it grows up!
Pupil: A parrot with more than one wife!
You get a fur coat with lots of sleeves!
A dogerpillar (Thank you Laffy Taffy for the worst best joke I've ever heard)
Finding half a caterpillar in your apple