Golbat

Golbat (ゴルバット Golbat) is a /-type Pokémon. It evolves from Zubat starting at level 22, and evolves into Crobat with a high friendship level.

Appearance
Golbat is a large blue bat with super long wings. Unlike its pre-evolved form, Golbat has eyes. It also has two long skinny feet. The most distinct feature of Golbat is its large mouth with four teeth.

Special Abilities
All Golbat have the ability Inner Focus. Inner Focus allows Golbat to never flinch. Golbat can easily suck blood with its sharp fangs. Blood seems to be Golbat's only food source.

Origins
Golbat appears to be based off a bat whilst its name comes from ghoul and bat.

Trivia

 * Until Generation IV, Golbat and Zubat were unable to know Fly, despite possessing wings.
 * Golbat is the first Pokémon in National Pokédex to evolve into a Pokémon from a later Generation.
 * After Pokémon Yellow, Golbat's long tongue was removed.