#090 - Shellder #091 - Cloyster #092 - Gastly
Diamond/Pearl
Pokemon #091 - Cloyster Pokemon #091 - Cloyster (Shiny)
Male and Female
Platinum
Pokemon #091 - Cloyster Pokemon #091 - Cloyster (Shiny)
Male and Female
HeartGold/SoulSilver
Pokemon #091 - Cloyster Pokemon #091 - Cloyster (Shiny)
Male and Female
Black/White/Black 2/White 2
Pokemon #091 - Cloyster Pokemon #091 - Cloyster (Shiny)
Male and Female
X/Y/Omega Ruby/Alpha Sapphire
Pokemon #091 - Cloyster Pokemon #091 - Cloyster (Shiny)
Male and Female
Sun/Moon
Pokemon #091 - Cloyster Pokemon #091 - Cloyster (Shiny)
Male and Female
 
Pokemon Information
Generation: 1 (FireRed/LeafGreen) Gender(s) Available: Male/Female
Generations:1st - 7th
Type(s):Water Ice
Evolution Chain
Pokemon #090 - Shellder Pokemon #091 - Cloyster
 
Pokedex Entries
Diamond It fights by keeping its shell tightly shut for protection and by shooting spikes to repel foes.
Pearl
Platinum
HeartGold Once it slams its shell shut, it is impossible to open, even by those with superior strength.
SoulSilver CLOYSTER that live in seas with harsh tidal currents grow large, sharp spikes on their shells.
Black It fights by keeping its shell tightly shut for protection and by shooting spikes to repel foes.
White
Black 2
White 2
X Cloyster that live in the seas with harsh tidal currents grow large, sharp spikes on their shells.
Y Its shell is extremely hard. It cannot be shattered, even with a bomb. The shell opens only when it is attacking.