Bug-type Pokémon are characterized by their fast growing, they don't take long to evolve. Bug-type Pokémon live mostly (not all of them) in forests, some of them are a little harder to find because they live atop the trees. The known famous Bug-type trainers are: Bugsy, the Gym Leader of Azalea Town in Johto; Aaron, the first member of the Elite Four of the Sinnoh Pokémon League; Burgh, the Gym Leader of Castelia City in Unova; and Viola, the Gym Leader of Santalune City in Kalos.