Meet the lamprey: a jawless fish with a suction-cup mouth full of teeth and a taste for blood. These ancient creatures have been around for over 360 million years—long before dinosaurs, long before Indiana was even a twinkle in the Midwest’s eye. What They Do: Lampreys latch onto other fish, drill in with their teeth, and feed on blood and body fluids. It’s not personal—it’s just prehistoric hunger. Indiana’s Connection: • Native lampreys live in our rivers and streams and help balance aquatic e