Shellos #0422
West Sea Shellos
The data on this page are from Scarlet and Violet, the most recent appearance of West Sea Shellos. Use the left menu (blue tab) to see data from other games!
| Typing | Water |
| Abilities | Sticky Hold - Ability 1 Storm Drain - Ability 2 Sand Force - Hidden |
| Classification | The Sea Slug Pokémon |
| National ID | #0422 |
Type Effectiveness
Official Artwork

Base Stats
| Stat | Amount | Negative | Neutral | Positive | |
| HP | 76 | 136—183 | |||
| Attack | 48 | 47—90 | 53—100 | 58—110 | |
| Defense | 48 | 47—90 | 53—100 | 58—110 | |
| Sp. Attack | 57 | 55—98 | 62—109 | 68—119 | |
| Sp. Defense | 62 | 60—102 | 67—114 | 73—125 | |
| Speed | 34 | 35—77 | 39—86 | 42—94 | |
| Total | 325 | Calculated Stat Range Based on Nature | |||
Evolutionary Family
Breeding and Species Information
| Egg Group(s) | Water 1 Amorphous |
| Egg Cycles | 20 |
| Egg Steps | 5120 - Generations II, III, and VII 5100 - Generations IV 5140 - Generations V and VI 5100 - Brilliant Diamond and Shining Pearl 2560 - Sword, Shield, Scarlet, and Violet |
| Gender Ratio | 50.00%male 50.00%female |
| Height | 0.3 m (1'0") |
| Weight | 6.3 kg (13.9 lbs.) |
Battle Information
| EV Yield | 1 HP |
| Base Exp. Yield | 65 |
| Catch Rate | 190 |
| Catch Chance | ~35.19% Success |
| Exp. Growth Rate | Medium Fast |
| Base Friendship | 50 |
Learnset via Level-up
The following moves are learned by West Sea Shellos via level-up in Pokémon Scarlet and Violet:
| Level unfold_more | Name unfold_more | Power unfold_more | Acc. unfold_more | Type unfold_more | Cat. unfold_more |
|---|---|---|---|---|---|
| 1 | Mud-Slap | 20 | 100 | Ground | Spec. |
| 1 | Water Gun | 40 | 100 | Water | Spec. |
| 5 | Harden | — | — | Normal | Stat. |
| 10 | Recover | — | — | Normal | Stat. |
| 15 | Water Pulse | 60 | 100 | Water | Spec. |
| 20 | Ancient Power | 60 | 100 | Rock | Spec. |
| 25 | Body Slam | 85 | 100 | Normal | Phys. |
| 31 | Muddy Water | 90 | 85 | Water | Spec. |
| 35 | Earth Power | 90 | 100 | Ground | Spec. |
| 40 | Rain Dance | — | — | Water | Stat. |
| 45 | Memento | — | 100 | Dark | Stat. |
Egg Moves
The following moves are learned by West Sea Shellos as Egg Moves in Pokémon Scarlet and Violet:
| Name expand_less | Power unfold_more | Acc. unfold_more | Type unfold_more | Cat. unfold_more |
|---|---|---|---|---|
| Spit Up | 1 | 100 | Normal | Spec. |
| Yawn | — | — | Normal | Stat. |
| Stockpile | — | — | Normal | Stat. |
| Curse | — | — | Ghost | Stat. |
| Counter | 1 | 100 | Fighting | Phys. |
| Clear Smog | 50 | — | Poison | Spec. |
| Swallow | — | — | Normal | Stat. |
| Sludge | 65 | 100 | Poison | Spec. |
| Mirror Coat | 1 | 100 | Psychic | Spec. |
| Acid Armor | — | — | Poison | Stat. |
| Mist | — | — | Ice | Stat. |
Learnset via TM
The following moves are learned by West Sea Shellos via TM in Pokémon Scarlet and Violet:
| TM unfold_more | Name unfold_more | Power unfold_more | Acc. unfold_more | Type unfold_more | Cat. unfold_more |
|---|---|---|---|---|---|
| TM001 | Take Down | 90 | 85 | Normal | Phys. |
| TM005 | Mud-Slap | 20 | 100 | Ground | Spec. |
| TM007 | Protect | — | — | Normal | Stat. |
| TM011 | Water Pulse | 60 | 100 | Water | Spec. |
| TM022 | Chilling Water | 50 | 100 | Water | Spec. |
| TM025 | Facade | 70 | 100 | Normal | Phys. |
| TM028 | Bulldoze | 60 | 100 | Ground | Phys. |
| TM034 | Icy Wind | 55 | 95 | Ice | Spec. |
| TM035 | Mud Shot | 55 | 95 | Ground | Spec. |
| TM036 | Rock Tomb | 60 | 95 | Rock | Phys. |
| TM047 | Endure | — | — | Normal | Stat. |
| TM050 | Rain Dance | — | — | Water | Stat. |
| TM051 | Sandstorm | — | — | Rock | Stat. |
| TM052 | Snowscape | — | — | Ice | Stat. |
| TM066 | Body Slam | 85 | 100 | Normal | Phys. |
| TM070 | Sleep Talk | — | — | Normal | Stat. |
| TM077 | Waterfall | 80 | 100 | Water | Phys. |
| TM085 | Rest | — | — | Psychic | Stat. |
| TM086 | Rock Slide | 75 | 90 | Rock | Phys. |
| TM103 | Substitute | — | — | Normal | Stat. |
| TM110 | Liquidation | 85 | 100 | Water | Phys. |
| TM116 | Stealth Rock | — | — | Rock | Stat. |
| TM123 | Surf | 90 | 100 | Water | Spec. |
| TM128 | Amnesia | — | — | Psychic | Stat. |
| TM130 | Helping Hand | — | — | Normal | Stat. |
| TM133 | Earth Power | 90 | 100 | Ground | Spec. |
| TM135 | Ice Beam | 90 | 100 | Ice | Spec. |
| TM142 | Hydro Pump | 110 | 80 | Water | Spec. |
| TM143 | Blizzard | 110 | 70 | Ice | Spec. |
| TM150 | Stone Edge | 100 | 80 | Rock | Phys. |
| TM171 | Tera Blast | 80 | 100 | Normal | Spec. |
| TM202 | Pain Split | — | — | Normal | Stat. |
| TM208 | Whirlpool | 35 | 85 | Water | Spec. |
| TM209 | Muddy Water | 90 | 85 | Water | Spec. |
| TM219 | Skitter Smack | 70 | 90 | Bug | Phys. |
| TM224 | Curse | — | — | Ghost | Stat. |
How to Obtain
Available In
Generation IV
Generation V
Generation VI
Generation VII
Generation VIII
Sword
swap_horizTransferShield
swap_horizTransferBrilliant Diamond
CatchableShining Pearl
CatchableLegends: Arceus
CatchableGeneration IX
What does each category mean?
Catchable Can be caught in the base game without special requirements. It spawns somewhere in game.
card_giftcardObtainable Available only through an in-game gift, such as a starter or in-game trade with an NPC.
arrow_upwardEvolve Only available through evolution. A pre-evolution is available for catching or obtaining.
celebrationEvent Only available through some sort of event or distribution.
swap_horizTransfer Exists within the game's data, but can only be obtained via a trade with another player (version exclusive) or transfer through another means like Pokémon HOME.
In-Game Images
Standard Sprites

Main Sprite
Shiny Sprites

Main Sprite

