Vibrava

It violently shudders its wings, generating ultrasonic waves to induce headaches in people.

It vibrates its wings vigorously, creating ultrasonic waves that cause serious headaches.

The ultrasonic waves it generates by rubbing its two wings together cause severe headaches.

Rather than using its underdeveloped wings for flight, it rubs them together, producing ultrasonic waves to attack its enemies.

To help make its wings grow, it dissolves quantities of prey in its digestive juices and guzzles them down every day.

It vibrates its wings to generate ultrasonic waves, causing its prey to faint. Then it buries the prey alive in the sand to preserve it.

It vibrates its wings to send out odd sound waves. Trainers who are with it need earplugs.