Body Type Shell
Abilities Shell Armor, Skill Link, Overcoat (Hidden)
Episode First Shown in The Bridge Bike Gang
First Known Owner Tyra
First Game Appeared in
Type Water/Ice
National Dex Number #091

Cloyster is the Bivalve Pokemon. It is the evolved form of Shellder.


Cloyster appears to be a black pearl inside of two purple shells. There are several spikes on the shell, and one on top of Cloyster's face. Cloyster has triangular white eyes and a mouth.

Fanon AppearancesEdit

Adventures In KantoEdit

Pokémon TalesEdit


  • Toxic Spikes
  • Withdraw
  • Supersonic
  • Protect
  • Aurora Beam
  • Spike Cannon
  • Spikes
  • Icicle Crash