Both forms of Shellos have officially been spotted in Pokémon GO. Originally from the Sinnoh region, the Sea Slug Pokémon comes in two different forms – West Sea (pink and white) and East Sea (blue and green). It is capable of evolving into Gastrodon, which features an appearance that is influenced by which form of Shellos it evolved from.
Both forms of Shellos can now be found and caught in Pokémon GO for the first time
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