Zubat

“Forms colonies in perpetually dark places. Uses ultrasonic waves to identify and approach targets.”

— Pokémon Red

“Emits ultrasonic cries while it flies. They act as a sonar used to check for ob­ jects in its way.”

— Pokémon Yellow

“While flying, it constantly emits ultrasonic waves from its mouth to check its sur­ roundings.”

— Pokémon Gold