Did you know? Polyclad flatworms glide gracefully across coral reefs, flaunting their vivid colors and wavy edges. But they’re not just eye candy—these tiny predators hunt even smaller creatures using a flexible, muscular body. With only a simple brain and basic eyespots, they still manage to navigate their world by sensing light and movement.
So, what do you think—are flatworms more like worms or underwater butterflies? Let us know below!