This Caterpie is a Bug-type Pokémon owned by Bucky.
Biography[]
Bucky had a Caterpie, who was not a strong Pokémon as Dunsparce, since Caterpie was not able to win a contest with other Dunsparce. However, Caterpie battled Dunsparce after Team Rocket were blasted off. Using String Shot, Dunsparce was wrapped. Using Tackle, Caterpie hit Dunsparce, allowing Bucky to catch it.