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Cloyster in Pokémon Yellow
#91 in the Yellow Pokédex • Bivalve Pokémon
Cloyster in the National PokédexPokédex entries
Pokémon Yellow
For protection, it uses its harder-than-diamonds shell. It also shoots spikes from the shell.
Pokémon details
Types
Category
Bivalve Pokémon
Height
1.5 m (4'11")
Weight
132.5 kg (292.1 lbs)
National Pokédex
#0091
Cloyster in Other Games
National Dex pageRed & BlueGold & SilverCrystalRuby & SapphireFireRed & LeafGreenEmeraldDiamond & PearlPlatinumHeartGold & SoulSilverBlack & WhiteBlack 2 & White 2X & YOmega Ruby & Alpha SapphirePokémon GOSun & MoonUltra Sun & Ultra MoonLet's Go, Pikachu! & Eevee!Sword & ShieldBrilliant Diamond & Shining PearlScarlet & Violet
Base stat spread shown as a hex chart and supporting stat bars.
Min
Max
HP
50
210
303
Attack
95
195
288
Defense
180
365
458
Special
85
175
268
Speed
70
145
238
Total
480
Ranges are for Level 100. Max assumes 15 DVs and maxed Stat Experience; min assumes 0 DVs and no Stat Experience.
Catch rate and experience details for this Pokémon.
| Pokédexes | Kanto #91 |
|---|---|
| Catch rate | 60 |
| Base Exp. | 203 |
Evolution requirements shown in a compact table or chain view.
| Pokémon | Requires | Evolution |
|---|---|---|
 Shellder #90 |  Use Water Stone |  Cloyster #91 |
Moves this Pokémon learns naturally by reaching specific levels.
| Class | ||||||
|---|---|---|---|---|---|---|
| Start | Supersonic |  |  | - | 55 | 20 |
| Start | Aurora Beam | |  | 65 | 100 | 20 |
| Start | Withdraw | | | - | - | 40 |
| Start | Clamp | | | 35 | 75 | 10 |
| 50 | Spike Cannon | |  | 20 | 100 | 15 |
Moves this Pokémon can learn from Technical Machines and Hidden Machines in Pokémon Yellow.
| Class | ||||||
|---|---|---|---|---|---|---|
| TM06 | Toxic |  | | - | 85 | 10 |
| TM09 | Take Down | | | 90 | 85 | 20 |
| TM10 | Double-Edge | | | 100 | 100 | 15 |
| TM11 | Bubble Beam | | | 65 | 100 | 20 |
| TM12 | Water Gun | | | 40 | 100 | 25 |
| TM13 | Ice Beam | | | 95 | 100 | 10 |
| TM14 | Blizzard | | | 120 | 90 | 5 |
| TM15 | Hyper Beam | | | 150 | 90 | 5 |
| TM20 | Rage | | | 20 | 100 | 20 |
| TM30 | Teleport |  | | - | - | 20 |
| TM31 | Mimic | | | - | 100 | 10 |
| TM32 | Double Team | | | - | - | 15 |
| TM33 | Reflect | | | - | - | 20 |
| TM34 | Bide | | | - | - | 10 |
| TM36 | Self-Destruct | | | 130 | 100 | 5 |
| TM39 | Swift | | | 60 | - | 20 |
| TM44 | Rest | | | - | - | 10 |
| TM47 | Explosion | | | 170 | 100 | 5 |
| TM49 | Tri Attack | | | 80 | 100 | 10 |
| TM50 | Substitute | | | - | - | 10 |
| HM03 | Surf | | | 95 | 100 | 15 |
