421 #421 Cherrim #423 Gastrodon 423

Shellos Shellos #422 - Sea Slug Pokemon

Hear Shellos's Cry
type Water
gender 50.0% Male50.0% Female
height 1'0" 0.3 m
weight 13.9 lb. 6.3 kg
National: #422 | Sinnoh: #060

Family Family


Egg Groups Steps to Hatch
Water 1 | Indeterminate 5,100

Moves Moves


Sticky HoldPrevents a held item from being removed by other Pokemon.
Storm DrainRedirects single-target Water moves to this Pokemon where possible. Absorbs Water moves, raising Special Attack one stage.

Level-up Moves

1Mud-slapGroundSpecial2010100%Has a 100% chance to lower the target's accuracy by one stage.
2Mud SportGroundNone--15--All damage from Electric moves is halved until the end of the battle.
4HardenNormalNone--30--Raises the user's Defense by one stage.
7Water PulseWaterSpecial6020100%Has a 20% chance to confuse the target.
11Mud BombGroundSpecial651085%Has a 30% chance to lower the target's accuracy by one stage.
16Hidden PowerNormalSpecial115100%Power and type depend upon user's IVs. Power can range from 30 to 70.
22Rain DanceWaterNone--5--Changes the weather to rain for five turns.
29Body SlamNormalPhysical8515100%Has a 30% chance to paralyze the target.
37Muddy WaterWaterSpecial951085%Has a 30% chance to lower the target's accuracy by one stage.
46RecoverNormalNone--10--Heals the user by half its max HP.


TM6ToxicPoisonNone--1090%Badly poisons the target, inflicting more damage every turn.
TM7HailIceNone--10--Changes the weather to a hailstorm for five turns.
TM10Hidden PowerNormalSpecial115100%Power and type depend upon user's IVs. Power can range from 30 to 70.
TM13Ice BeamIceSpecial9510100%Has a 10% chance to freeze the target.
TM14BlizzardIceSpecial120570%Has a 10% chance to freeze the target.
TM17ProtectNormalNone--10--Prevents any moves from hitting the user this turn.
TM18Rain DanceWaterNone--5--Changes the weather to rain for five turns.
TM21FrustrationNormalPhysical120100%Power increases as happiness decreases, up to a maximum of 102.
TM27ReturnNormalPhysical120100%Power increases with happiness, up to a maximum of 102.
TM32Double TeamNormalNone--15--Raises the user's evasion by one stage.
TM42FacadeNormalPhysical7020100%Power doubles if user is burned, paralyzed, or poisoned.
TM44RestPsychicNone--10--User sleeps for two turns, completely healing itself.
TM45AttractNormalNone--15100%Target falls in love if it has the opposite gender, and has a 50% chance to refuse attacking the user.
TM48RoundNormalSpecial6015100%Has double power if it's used more than once per turn.
TM55ScaldWaterSpecial8015100%Has a 30% chance to burn the target.
TM87SwaggerNormalNone--1590%Raises the target's Attack by two stages and confuses the target.
TM90SubstituteNormalNone--10--Transfers 1/4 of the user's max HP into a doll, protecting the user from further damage or status changes until it breaks.
HM3SurfWaterSpecial9515100%Inflicts regular damage and can hit Dive users.
HM6DiveWaterPhysical8010100%User dives underwater, dodging all attacks, and hits next turn.

Egg Moves

MistIceNone--30--Protects the user's stats from being changed by enemy moves.
Trump CardNormalSpecial15--Power increases when this move has less PP, up to a maximum of 200.
BrineWaterSpecial6510100%Has double power against Pokemon that have less than half their max HP remaining.
YawnNormalNone--10--Target sleeps at the end of the next turn.
MementoDarkNone--10100%Lowers the target's Attack and Special Attack by two stages. User faints.
SwallowNormalNone--10--Recovers 1/4 HP after one Stockpile, 1/2 HP after two Stockpiles, or full HP after three Stockpiles.
Spit UpNormalSpecial110100%Power is 100 times the amount of energy Stockpiled.
StockpileNormalNone--20--Stores energy up to three times for use with Spit Up and Swallow.
Mirror CoatPsychicSpecial120100%Inflicts twice the damage the user received from the last special hit it took.
CurseGhostNone--10--Ghosts pay half their max HP to hurt the target every turn. Others decrease Speed but raise Attack and Defense.
AmnesiaPsychicNone--20--Raises the user's Special Defense by two stages.
SludgePoisonSpecial6520100%Has a 30% chance to poison the target.
FissureGroundPhysical1530%Causes a one-hit KO.
CounterFightingPhysical120100%Inflicts twice the damage the user received from the last physical hit it took.
Clear SmogPoisonSpecial5015--Removes all of the target's stat modifiers.

Stats Stats

at level 100 Base Hindering (90%) Neutral (100%) Beneficial (110%)
262 - 356262 - 356262 - 356
90 - 175101 - 195111 - 214
90 - 175101 - 195111 - 214
Sp. Attack57
107 - 191119 - 213130 - 234
Sp. Defense62
116 - 200129 - 223141 - 245
65 - 15073 - 16780 - 183

Other Stats

Base Experience Max Experience Catch Rate Happiness EV Yields
73 1,000,000 190 70 HP: 1 point

Damage Taken

Normal 1x
Fighting 1x
Flying 1x
Poison 1x
Ground 1x
Rock 1x
Bug 1x
Ghost 1x
Steel 0.5x
Fire 0.5x
Water 0.5x
Grass 2x
Electric 2x
Psychic 1x
Ice 0.5x
Dragon 1x
Dark 1x
Fairy 1x

Images Images


Flavor Text Flavortext

Black 2Beware of pushing strongly on its squishy body, as it makes a mysterious purple fluid ooze out.
White 2
DiamondIts colors and shapes differ from region to region. In the Sinnoh region, two types are confirmed.
PearlIt lives along bodies of water. Its body shape has changed to suit its habitat.
HeartGoldIts shape and coloration vary, depending on its habitat.
421 #421 Cherrim #423 Gastrodon 423