The nutria, also known as the coypu, is shown swimming with its characteristic orange teeth visible. This semi-aquatic rodent, though sometimes considered invasive, plays a role in wetland ecosystems.

Disease ridden rat-like creatures with bright orange teeth are spreading panic in California as their population explodes.

Q. What are nutria, and why are they now considered a pest? Nutria (or coypu) are like gophers on steroids. Related Articles What to do when you find a giant zucchini growing in the garden There are ...