Whoa! What a big caterpillar! What kind of butterfly do you think he will be? - Rac
We looked it up online and we think this is what it will look like in the spring:http://movingtofreedom.org/2009/05/30/big-brown-moth/Rac
Is it a caterpillar or the start of a cocoon?
Yep! You all got it right! Its a caterpillar!Scarlett
...the fattest one I ever did see!!!-Rac