Yanmega

Yanmega (Japanese: メガヤンマ Megayanma) is a /-type Pokémon introduced in Generation IV.

Evolution
Yanmega is the evolved form of Yanma. Yanma can be evolved into Yanmega as soon as it learns the move AncientPower.

Manga
In the Pokémon Adventures Manga, a flock of Yanmega's attacked Professor Rowan's assistant at the lab.