An eastern fence lizard basking in the sun feels a small red ant walk over its back. Not hungry, it ignores the insect. Soon there are lots of ants crawling up its legs, biting the scales that usually protect it and inserting their stingers in its soft underlying flesh.
Click here for original story, Native eastern fence lizards change their bodies and behavior in response to invasive red imported fire ants
Source: Phys.org