ShellosSteam Siege #28 Pokémon Card

Shellos, the Sea Slug Pokémon, was introduced in Generation IV as a Water-type creature. Known for its distinct regional forms, Shellos adapts its appearance based on its habitat, showcasing a fascinating example of environmental influence on Pokémon morphology. The East Sea Shellos, depicted on this card with its blue and green coloration, is found in the eastern parts of the Sinnoh region, while the West Sea Shellos, with its pink and white hues, inhabits the western areas. This unique characteristic makes Shellos a particular favorite among collectors who appreciate Pokémon with variant forms. Shellos evolves into Gastrodon, a powerful Water/Ground-type Pokémon, at level 30. In the games, Shellos is often encountered near bodies of water, reflecting its aquatic nature. Its diet primarily consists of plankton and other small marine organisms, which it filters from the water. Its behavior is generally docile, though it can release a sticky fluid to deter predators. In the Pokémon anime, Shellos has made several appearances, often highlighting its regional differences and its role in the ecosystem. Its charming design and unique evolutionary trait contribute to its cultural significance, representing the diversity and adaptability within the Pokémon world.