These little guys are awesome. They live on the surface of the water and are adapted for both worlds. One set of eyes let them see in air and the other set allow them to see in the water. They also have antenoids that detect vibrations on the surface of the water.

These little guys are awesome. They live on the surface of the water and are adapted for both worlds. One set of eyes let them see in air and the other set allow them to see in the water. They also have antenoids that detect vibrations on the surface of the water.