Giant caterpillars vs. Plops = Giant caterpillars > Plop
It appears, since giant caterpillars lack bones and possibly rigid parts in general, they could serve as a viable Plop predator despite Rubberization. If they do have rigid parts, well, so do people, and they can survive being Rubberized.
However, if giant caterpillars will become Rubberized, then I have to account for the effects of Rubberizing upon their biology. I've already determined that for humans, now I just need help determining how Rubberizing will affect giant caterpillars, the pros and cons of the Enchantment for them. So, my question is, How Will Rubberization Affect Giant Caterpillars?
Or, if a clarification is needed, how would Rubberization be a benefit or detriment to giant caterpillars?
Further Clarification: The giant caterpillar link is simply there to give you an idea of the giant caterpillars in my world. It is not there because I want an answer addressing all of them. I'm good with one answer that addresses the pros and cons of Rubberization for a general giant caterpillar.