What sort of animals use camouflage
except Lizards, Frogs, Polliwogs
Some examples of animals that use camouflage are chameleons, polar bears, turtles, Arctic Owls, soft shell crabs, insects like the butterfly, bark bugs and leaf insects. The leopard is also another example. Check out http://www.boredpanda.com/amazing-animal-camouflage-photos/ for more details.
Moths/ butterflies, some birds, alligators/ crocodiles, most insects- stick bug (for lack of real name)