About Cloyster
Cloyster is a Water / Ice-type Pokémon, the Bivalve Pokémon (No. 91), introduced in Generation I and native to the Kanto region.
Once it slams its shell shut, it is impossible to open, even by those with superior strength.
Pokédex data
- Category
- Bivalve Pokémon
- Height
- 1.5 m
- Weight
- 132.5 kg
- Color
- Purple
- Shape
- Ball
- Habitat
- Sea
- Generation
- Generation I
- Region
- Kanto
Base stats
Per statTotal 525
- HP50
- Attack95
- Defense180
- Sp. Atk85
- Sp. Def45
- Speed70
Type defenses (Water / Ice)
Weak to
Resists
Abilities
Shell Armor
A hard shell protects the Pokémon from critical hits.
Skill Link
Maximizes the number of times multistrike moves hit.
Overcoat
Hidden abilityThe Pokémon takes no damage from sandstorms. It is also protected from the effects of powders and spores.
Evolution
Shellder
#090
Use Water Stone
Cloyster
#091
Breeding
Egg groups
Water 3
Gender ratio
♂ 50% / ♀ 50%
Hatch counter
20 cycles (~5,140 steps)
Planning a specific spread? Open the breeding calculator to find compatible partners and hatch odds.
Training
EV yield (when defeated)
+2 Defense
- Catch rate
- 60
- Base happiness
- 70
- Base XP
- 184
- Growth rate
- Slow
Trivia & history
Regional Pokédex appearances
KantoJohtoKalosAlolaGalarPaldeaJohto (HGSS)Alola (USUM)Isle of ArmorLet's Go Kanto
Sprites & cry
Artwork
- Artwork

- Shiny artwork

Sprites
- Front

- Front shiny

- Back

- Back shiny

Animated
- Front

- Front shiny

- Back

- Back shiny

Cry