Minimum stats are calculated with 0 EVs, 0 IVs, and (if applicable) a hindering nature. Maximum stats are calculated with 252 EVs, 31 IVs, and (if applicable) a helpful nature.
Clamperl's sturdy shell is not only good for protection - it is also used for clamping and catching prey. A fully grown Clamperl's shell will be scored with nicks and scratches all over.
3
Sapphire
Clamperl grows while being protected by its rock-hard shell. When its body becomes too large to fit inside the shell, it is sure evidence that this Pokémon is getting close to evolution.
3
Emerald
A Clamperl slams its shell closed on prey to prevent escape. The pearl it creates upon evolution is said to be infused with a mysterious energy.
3
FireRed, LeafGreen
It is protected by a sturdy shell. Once in a lifetime, it makes a magnificent pearl.
4
Diamond, Pearl, Platinum
It makes a single pearl during its lifetime. The pearl is said to amplify psychic power.
4
HeartGold, SoulSilver
When it evolves, it makes a mysterious pearl that amplifies psychic powers when it's held.
5
Black, White, Black 2, White 2
It makes a single pearl during its lifetime. The pearl is said to amplify psychic power.
6
X
When it evolves, it makes a mysterious pearl that amplifies psychic powers when it's held.
6
Y
It is protected by a sturdy shell. Once in a lifetime, it makes a magnificent pearl.
6
Omega Ruby
Clamperl's sturdy shell is not only good for protection—it is also used for clamping and catching prey. A fully grown Clamperl's shell will be scored with nicks and scratches all over.
6
Alpha Sapphire
Clamperl grows while being protected by its rock-hard shell. When its body becomes too large to fit inside the shell, it is sure evidence that this Pokémon is getting close to evolution.
7
Ultra Sun
Despite its appearance, it's carnivorous. It clamps down on its prey with both sides of its shell and doesn't let go until they stop moving.
7
Ultra Moon
Clamperl's pearls are exceedingly precious. They can be more than 10 times as costly as Shellder's pearls.