Dittobase

Home

Games

Pokémon GO
Pokopia
Pokémon Unite

Cards

TCG Pocket
Pokémon TCG

Main Series

Legends Z-A
Scarlet & Violet
HOME

Tools

Scarlet & Violet

Game

Scarlet & Violet

News

Events

Guides

Pokédex

Stats, moves, and dexes

Moves

Power, accuracy, and learners

Abilities

Effects and Pokémon lists

Items

Pockets, machines, and effects

Egg Groups

Breeding groups and members

S/V / Pokédex

Shellos

Shellos

Paldea #327 in the Scarlet and Violet Pokédex • Sea Slug Pokémon

Shellos

Paldea #327 in the Scarlet and Violet Pokédex • Sea Slug Pokémon

Stats

Base stat spread shown as a hex chart and supporting stat bars.

Min

Max

HP

76

262

356

Attack

48

90

214

Defense

48

90

214

Sp. Atk

57

107

234

Sp. Def

62

116

245

Speed

34

65

183

Total

325

Ranges are for Level 100. Max assumes a beneficial nature, 252 EVs, and 31 IVs; min assumes a hindering nature, 0 EVs, and 0 IVs.

Floatzel

Gastrodon

Shellos normal sprite

Normal

Shiny Shellos sprite

Shiny

Shellos

Sea Slug Pokémon

Paldea #327
Water

Height

0.3 m (1'00")

Weight

6.3 kg (13.9 lbs)

Abilities

Sticky HoldStorm DrainSand Force(Hidden Ability)

It's Super Effective

Damage multipliers Shellos takes from each attacking type, sorted from worst weakness to best resistance.

Weak to

Electric

Grass

Resists

Fire

0.5×

Water

0.5×

Ice

0.5×

Steel

0.5×

Growth

EV yield, catch rate, and experience details for this Pokémon.
Pokédexes
Paldea #327
EV yield
1 HP
Catch rate
190
Base Exp.
65

Eggs

Egg groups, gender ratio, and hatching details for this Pokémon.
Egg Groups
Water 1Amorphous
Gender
50% male
50% female
Egg cycles
20 (5,120 steps)

Evolution

Evolution requirements shown in a compact table or chain view.
PokémonRequiresEvolution
Shellos

Shellos

Paldea #327

Level 30

Gastrodon

Gastrodon

Paldea #328

Moves

Moves this Pokémon learns naturally by reaching specific levels.
Class
Description
StartWater GunWaterSpecial4010025

The target is blasted with a forceful shot of water.

StartMud-SlapGroundSpecial2010010

The user hurls mud in the target's face to inflict damage and lower its accuracy.

5HardenNormalStatus--30

The user stiffens all the muscles in its body to boost its Defense stat.

10RecoverNormalStatus--5

The user regenerates its cells, restoring its own HP by up to half its max HP.

15Water PulseWaterSpecial6010020

The user attacks the target with a pulsing blast of water. This may also confuse the target.

20Ancient PowerRockSpecial601005

The user attacks with a prehistoric power. This may also boost all the user's stats at once.

25Body SlamNormalPhysical8510015

The user attacks by dropping onto the target with its full body weight. This may also leave the target with paralysis.

31Muddy WaterWaterSpecial908510

The user attacks by shooting muddy water at opposing Pokémon. This may also lower their accuracy.

35Earth PowerGroundSpecial9010010

The user makes the ground under the target erupt with power. This may also lower the target's Sp. Def stat.

40Rain DanceWaterStatus--5

The user summons a heavy rain that falls for five turns, powering up Water-type attacks. The rain also lowers the power of Fire-type attacks.

45MementoDarkStatus-10010

The user faints. In return, the target's Attack and Sp. Atk stats are harshly lowered.

Machines

Moves this Pokémon can learn from Technical Machines in Pokémon Scarlet and Violet.
Class
Description
TM001Take DownNormalPhysical908520

A reckless full-body charge attack for slamming into the target. This also damages the user a little.

TM005Mud-SlapGroundSpecial2010010

The user hurls mud in the target's face to inflict damage and lower its accuracy.

TM007ProtectNormalStatus--10

This move enables the user to protect itself from all attacks. Its chance of failing rises if it is used in succession.

TM011Water PulseWaterSpecial6010020

The user attacks the target with a pulsing blast of water. This may also confuse the target.

TM022Chilling WaterWaterSpecial5010020

The user attacks the target by showering it with water that's so cold it saps the target's power. This also lowers the target's Attack stat.

TM025FacadeNormalPhysical7010020

This move's power is doubled if the user is poisoned, burned, or paralyzed.

TM028BulldozeGroundPhysical6010020

The user strikes everything around it by stomping down on the ground. This lowers the Speed stats of those hit.

TM034Icy WindIceSpecial559515

The user attacks with a gust of chilled air. This also lowers opposing Pokémon's Speed stats.

TM035Mud ShotGroundSpecial559515

The user attacks by hurling a blob of mud at the target. This also lowers the target's Speed stat.

TM036Rock TombRockPhysical609515

The user hurls boulders at the target to inflict damage. This also lowers the target's Speed stat by cutting off its movement.

TM047EndureNormalStatus--10

The user endures any attack with at least 1 HP. This move's chance of failing rises if used in succession.

TM050Rain DanceWaterStatus--5

The user summons a heavy rain that falls for five turns, powering up Water-type attacks. The rain also lowers the power of Fire-type attacks.

TM051SandstormRockStatus--10

A five-turn sandstorm is summoned to damage all Pokémon except Rock, Ground, and Steel types. The sandstorm also boosts the Sp. Def stats of Rock types.

TM052SnowscapeIceStatus0-10

The user summons a snowstorm lasting five turns. This boosts the Defense stats of Ice types.

TM066Body SlamNormalPhysical8510015

The user attacks by dropping onto the target with its full body weight. This may also leave the target with paralysis.

TM070Sleep TalkNormalStatus--10

The user randomly uses one of the moves it knows. This move can only be used while the user is asleep.

TM077WaterfallWaterPhysical8010015

The user charges at the target and may make it flinch.

TM085RestPsychicStatus--5

The user goes to sleep for two turns. This fully restores the user's HP and cures any status conditions.

TM086Rock SlideRockPhysical759010

Large boulders are hurled at opposing Pokémon to inflict damage. This may also make the opposing Pokémon flinch.

TM103SubstituteNormalStatus--10

The user creates a substitute for itself using some of its own HP. The substitute serves as the user's decoy.

TM110LiquidationWaterPhysical8510010

The user slams into the target using a full-force blast of water. This may also lower the target's Defense stat.

TM116Stealth RockRockStatus--20

The user lays a trap of levitating stones around the opposing team. The trap damages opposing Pokémon that switch into battle.

TM123SurfWaterSpecial9010015

The user attacks everything around it by swamping its surroundings with a giant wave.

TM128AmnesiaPsychicStatus--20

The user temporarily empties its mind to forget its concerns. This sharply boosts the user's Sp. Def stat.

TM130Helping HandNormalStatus--20

The user assists an ally by boosting the power of that ally's attack.

TM133Earth PowerGroundSpecial9010010

The user makes the ground under the target erupt with power. This may also lower the target's Sp. Def stat.

TM135Ice BeamIceSpecial9010010

The target is struck with an icy-cold beam of energy. This may also leave the target frozen.

TM142Hydro PumpWaterSpecial110805

The target is blasted by a huge volume of water launched under great pressure.

TM143BlizzardIceSpecial110705

A howling blizzard is summoned to strike opposing Pokémon. This may also leave the opposing Pokémon frozen.

TM150Stone EdgeRockPhysical100805

The user stabs the target with sharpened stones. This move has a heightened chance of landing a critical hit.

TM171Tera BlastNormalSpecial8010010

If the user has Terastallized, it unleashes energy of its Tera Type. This move inflicts damage using the Attack or Sp. Atk stat—whichever is higher for the user.

TM202Pain SplitNormalStatus--20

The user adds its HP to the target's HP, then equally splits the combined HP between the target and itself.

TM208WhirlpoolWaterSpecial358515

The user traps the target inside a violent, swirling whirlpool that inflicts damage for four to five turns.

TM209Muddy WaterWaterSpecial908510

The user attacks by shooting muddy water at opposing Pokémon. This may also lower their accuracy.

TM219Skitter SmackBugPhysical709010

The user skitters behind the target to attack. This also lowers the target's Sp. Atk stat.

TM224CurseGhostStatus--10

A move that has different effects depending on whether the user is a Ghost type or not.

Breeding

Moves this Pokémon can inherit through breeding or similar methods.
Class
Description
Acid ArmorPoisonStatus--20

The user alters its cellular structure to liquefy itself, sharply boosting its Defense stat.

Clear SmogPoisonSpecial50-15

The user attacks the target by throwing a clump of special mud. All stat changes are eliminated.

CounterFightingPhysical-10020

A retaliatory attack that counters any physical move, inflicting double the damage taken.

CurseGhostStatus--10

A move that has different effects depending on whether the user is a Ghost type or not.

Mirror CoatPsychicSpecial-10020

A retaliatory attack that counters any special move, inflicting double the damage taken.

MistIceStatus--30

The user cloaks itself and its allies in a white mist that prevents any of their stats from being lowered for five turns.

SludgePoisonSpecial6510020

The user hurls unsanitary sludge at the target to inflict damage. This may also poison the target.

Spit UpNormalSpecial-10010

The power stored using the move Stockpile is released at once in an attack. The more power is stored, the greater the move's power.

StockpileNormalStatus--20

The user stores power and boosts its Defense and Sp. Def stats. This move can be used up to three times.

SwallowNormalStatus--10

The power stored using the move Stockpile is absorbed by the user to restore its own HP. The more power is stored, the more HP is restored.

YawnNormalStatus--10

The user lets loose a huge yawn that lulls the target into falling asleep on the next turn.

Traits

Ability options available to this Pokémon in this game.

Sticky Hold

Ability Slot 1

The Pokémon's held items cling to its sticky body and cannot be removed by other Pokémon.

Prevents a held item from being removed by other Pokémon.

Storm Drain

Ability Slot 2

The Pokémon draws in all Water-type moves. Instead of taking damage from them, its Sp. Atk stat is boosted.

Redirects single-target Water moves to this Pokémon where possible. Absorbs Water moves, raising Special Attack one stage.

Sand Force(Hidden Ability)

Boosts the power of Rock-, Ground-, and Steel-type moves in a sandstorm.

Strengthens Rock, Ground, and Steel moves to 1.3× their power during a sandstorm. Protects against sandstorm damage.

Paldea #52

Floatzel

Paldea #328

Gastrodon

Join Discord

Join a community of over 5,000+ other trainers.

discord.gg/dittobase
Dittobase

© 2026 dittobase.com. All rights reserved.

This website is an independent platform and is not associated with, validated, backed, or sponsored by Nintendo, Game Freak, Niantic, or The Pokémon Company.