Shellos
#422 in the X and Y Pokédex • Sea Slug Pokémon
Pokémon X
Beware of pushing strongly on its squishy body, as it makes a mysterious purple fluid ooze out.
Pokémon Y
Its shape and coloration vary, depending on its habitat.
Pokédexes
Egg Group
Steps to Hatch
Effort Values Yielded
Gender Ratio
Capture Rate
Base Experience
| Pokémon | Requires | Evolution |
|---|---|---|
 Shellos #422 | Level 30 |  Gastrodon #423 |
Normal
Shiny
Shellos
Sea Slug Pokémon
HP
76
Attack
48
Defense
48
Sp. Atk
57
Sp. Def
62
Speed
34
Total
325
Type Chart
Weaknesses
Takes 2× from
Resistances
Takes 0.5× from
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| Start | Mud-Slap |  |  Special | 20 | 100 | 10 | The user hurls mud in the target’s face to inflict damage and lower its accuracy. |
| 2 | Mud Sport | |  Status | - | - | 15 | The user covers itself with mud. This weakens Electric-type moves for five turns. |
| 4 | Harden |  | Status | - | - | 30 | The user stiffens all the muscles in its body to raise its Defense stat. |
| 7 | Water Pulse | | Special | 60 | 100 | 20 | The user attacks the target with a pulsing blast of water. This may also confuse the target. |
| 11 | Mud Bomb | | Special | 65 | 85 | 10 | The user launches a hard-packed mud ball to attack. This may also lower the target’s accuracy. |
| 16 | Hidden Power | | Special | 60 | 100 | 15 | A unique attack that varies in type depending on the Pokémon using it. |
| 22 | Rain Dance | | Status | - | - | 5 | The user summons a heavy rain that falls for five turns, powering up Water-type moves. |
| 29 | Body Slam | |  Physical | 85 | 100 | 15 | The user drops onto the target with its full body weight. This may also leave the target with paralysis. |
| 37 | Muddy Water | | Special | 90 | 85 | 10 | The user attacks by shooting muddy water at the opposing Pokémon. This may also lower their accuracy. |
| 46 | Recover | | Status | - | - | 5 | Restoring its own cells, the user restores its own HP by half of its max HP. |
| Class | Description | |||||
|---|---|---|---|---|---|---|
| Acid Armor |  | Status | - | - | 20 | The user alters its cellular structure to liquefy itself, sharply raising its Defense stat. |
| Amnesia |  | Status | - | - | 20 | The user temporarily empties its mind to forget its concerns. This sharply raises the user’s Sp. Def stat. |
| Brine | | Special | 65 | 100 | 10 | If the target’s HP is half or less, this attack will hit with double the power. |
| Clear Smog | | Special | 50 | - | 15 | The user attacks by throwing a clump of special mud. All stat changes are returned to normal. |
| Counter |  | Physical | - | 100 | 20 | A retaliation move that counters any physical attack, inflicting double the damage taken. |
| Curse |  | Status | - | - | 10 | A move that works differently for the Ghost type than for all other types. |
| Fissure | | Physical | - | 30 | 5 | The user opens up a fissure in the ground and drops the target in. The target faints instantly if this attack hits. |
| Memento |  | Status | - | 100 | 10 | The user faints when using this move. In return, this harshly lowers the target’s Attack and Sp. Atk stats. |
| Mirror Coat | | Special | - | 100 | 20 | A retaliation move that counters any special attack, inflicting double the damage taken. |
| Mist | | Status | - | - | 30 | The user cloaks itself and its allies in a white mist that prevents any of their stats from being lowered for five turns. |
| Sludge | | Special | 65 | 100 | 20 | Unsanitary sludge is hurled at the target. This may also poison the target. |
| Spit Up | | Special | - | 100 | 10 | 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. |
| Stockpile | | Status | - | - | 20 | The user charges up power and raises both its Defense and Sp. Def stats. The move can be used three times. |
| Swallow | | Status | - | - | 10 | The power stored using the move Stockpile is absorbed by the user to heal its HP. Storing more power heals more HP. |
| Trump Card | | Special | - | - | 5 | The fewer PP this move has, the greater its power. |
| Yawn | | Status | - | - | 10 | The user lets loose a huge yawn that lulls the target into falling asleep on the next turn. |
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| HM03 | Surf | | Special | 90 | 100 | 15 | The user attacks everything around it by swamping its surroundings with a giant wave. This can also be used for crossing water. |
| TM06 | Toxic | | Status | - | 90 | 10 | A move that leaves the target badly poisoned. Its poison damage worsens every turn. |
| TM07 | Hail | | Status | - | - | 10 | The user summons a hailstorm lasting five turns. It damages all Pokémon except the Ice type. |
| TM10 | Hidden Power | | Special | 60 | 100 | 15 | A unique attack that varies in type depending on the Pokémon using it. |
| TM13 | Ice Beam | | Special | 90 | 100 | 10 | The target is struck with an icy-cold beam of energy. This may also leave the target frozen. |
| TM14 | Blizzard | | Special | 110 | 70 | 5 | A howling blizzard is summoned to strike opposing Pokémon. This may also leave the opposing Pokémon frozen. |
| TM17 | Protect | | Status | - | - | 10 | Enables the user to evade all attacks. Its chance of failing rises if it is used in succession. |
| TM18 | Rain Dance | | Status | - | - | 5 | The user summons a heavy rain that falls for five turns, powering up Water-type moves. |
| TM21 | Frustration | | Physical | - | 100 | 20 | A full-power attack that grows more powerful the less the user likes its Trainer. |
| TM27 | Return | | Physical | - | 100 | 20 | A full-power attack that grows more powerful the more the user likes its Trainer. |
| TM32 | Double Team | | Status | - | - | 15 | By moving rapidly, the user makes illusory copies of itself to raise its evasiveness. |
| TM42 | Facade | | Physical | 70 | 100 | 20 | An attack move that doubles its power if the user is poisoned, burned, or has paralysis. |
| TM44 | Rest | | Status | - | - | 5 | The user goes to sleep for two turns. This fully restores the user’s HP and heals any status conditions. |
| TM45 | Attract | | Status | - | 100 | 15 | If it is the opposite gender of the user, the target becomes infatuated and less likely to attack. |
| TM48 | Round | | Special | 60 | 100 | 15 | The user attacks the target with a song. Others can join in the Round and make the attack do greater damage. |
| TM55 | Scald | | Special | 80 | 100 | 15 | The user shoots boiling hot water at its target. This may also leave the target with a burn. |
| TM83 | Infestation |  | Special | 20 | 100 | 20 | The target is infested and attacked for four to five turns. The target can’t flee during this time. |
| TM87 | Swagger | | Status | - | 90 | 15 | The user enrages and confuses the target. However, this also sharply raises the target’s Attack stat. |
| TM88 | Sleep Talk | | Status | - | - | 10 | While it is asleep, the user randomly uses one of the moves it knows. |
| TM90 | Substitute | | Status | - | - | 10 | The user makes a copy of itself using some of its HP. The copy serves as the user’s decoy. |
| TM100 | Confide | | Status | - | - | 20 | The user tells the target a secret, and the target loses its ability to concentrate. This lowers the target’s Sp. Atk stat. |
Sticky Hold
Ability Slot 1
Protects the Pokémon from item theft.
Prevents a held item from being removed by other Pokémon.
Storm Drain
Ability Slot 2
Draws in all Water-type moves to boost its Sp. Atk stat.
Redirects single-target Water moves to this Pokémon where possible. Absorbs Water moves, raising Special Attack one stage.
Sand Force
Hidden Ability
Boosts certain moves’ power in a sandstorm.
Strengthens Rock, Ground, and Steel moves to 1.3× their power during a sandstorm. Protects against sandstorm damage.