Sandshrew

Sandshrew (Japanese: サンド Sando) is a Ground-type Pokémon introduced in Generation I.
 * 1) Sandshrew.png

Physiology
Sandshrew has a white belly and a yellow back. Its back resembles cracked desert ground. It has a short tail, four short legs, and a small head. Sandshrew resembles an armadillo, and can curl into a very tight ball: about the size of a basketball.

Special abilities
All Sandshrew have the ability Sand Veil; which raises evasion while there is a Sandstorm. Sandshrew, when in danger, can curl into a ball to defend itself.

Evolution
Sandshrew evolves into Sandslash once it reaches level 22.