Turtwig

Turtwig is the Grass type starter Pokémon in Pokémon Diamond, Pokémon Pearl and Pokémon Platinum. It evolves at Lv. 18 into Grotle. Made from soil, the shell on its back hardens when it drinks water. It also lives along lakes. When it evovles into Grotle at LV 18 it then evolves into Torterra at LV 32. Turtwig is used by Ash in the Shinnoh Region.