Pokémon #0423 in the National Pokédex, a Water/Ground-type.
Resembles a large sea slug. Has two different forms: the pink and brown West Sea form and the blue and green East Sea form. Both forms have an oval-shaped forehead mark (not a third eye).
Evolves from Shellos.
Japanese name: Tritodon
Prior Pokémon: ShellosNext Pokémon: Ambipom
The following tags implicate this tag: gastrodon_(east) and gastrodon_(west) (learn more).
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