Combee

Combee is a Bug, Flying-type Pokémon from the Sinnoh region. Female Combee evolves into Vespiquen when fed 50 candies while male Combee does not evolve into any other Pokémon.

Trivia

 * Niantic set Combee female ratio to be 100% after few hours of its release. Male Combee was re-added two weeks later.
 * Combee was a 2nd Tier Raid Boss during Bug Out.