Weedle (Japanese: =ビードル Biidoru) is a Bug/Poison-type Pokémon introduced in Generation I.
Weedle is a small insect-like Pokémon appearing as a brown caterpillar with large stingers on both its tail and head. Across Weedle's underside are small, pink nubs which it uses to move. On its head, Weedle has two beady black eyes above a large pink nose.
Weedle has the ability Shield Dust, which will block any side effect caused by an opposing attack.
Weedle has a large stinger on its head. This stinger, according to the Pokédex, measures around two inches and is very toxic. Furthermore, the Pokédex states that Weedle are brightly colored so as to warn any potential predators.
Weedle evolves into Kakuna once it reaches level 7, which can then further evolve at level 10 into Beedrill.