Pokemon
Regular
Shiny
Shellos
Water Type
Sea Slug Pokémon
Hisuian Pokedex: #082

Pokemon Legends Arceus Shellos is a Water Type Sea Slug Pokémon with a Medium Fast growth rate and a 1 HP EV Yield. Shellos can be found with Sticky Hold, Storm Drain and Sand Force as an Ability; we recommend the Sassy Nature, based on 325 total combined Base Stats in PLA.

Navigate this Shellos Guide using the links below.

Shellos Stats and Abilities

Based on Shellos Base IVs we consider this pokemon F-Tier choice. Shellos Highest IV Stat is Special Defense (62) and the Lowest being Speed (34).

Shellos Stats
Rank Stat Value
E
HP
76
F
Attack
48
F
Defense
48
E
Special Attack
57
E
Special Defense
62
F
Speed
34
F
Total
325
Shellos Details
Shellos Detail
Best Nature
Sassy
+10% Special Defense
-10% Speed
Liked Foods
Caught in the Wild Held Item Chance
Catch Rate190 (24.8% with PokéBall, full HP)
Egg Groups
Amorphous
Water 1
Shellos Abilities
Abilities Description
Ability 1
Sticky Hold
Sticky Hold prevents held items from being taken or switched.
Ability 2
Storm Drain
Storm Drain forces all single-target Water-type moves - used by any other Pokémon on the field - to target this Pokémon, and with 100% accuracy. The ability is most useful in double/triple battles.
Hidden Ability
Sand Force
Sand Force raises the power of Ground, Rock and Steel type moves by 30% during a sandstorm.

How To Evolve Shellos in Pokemon Legends Arceus

Shellos requires (Level 30) to evolve into Gastrodon.

Shellos Evolutions
Base Form Evolution Requirement First Evolution
Shellos
Water Type
Level 30
Gastrodon
Water TypeGround Type
Shellos Evolution Stat Changes
Evolutions Total HP Attack Special Attack Defense Special Defense Speed
Shellos
325
76
48
57
48
62
34
Stat Change
+150
+35
+35
+35
+20
+20
+5
Gastrodon
475
111
83
92
68
82
39

Where To Find Shellos Locations in Pokemon Legends Arceus

List of Locations where you can find and catch Shellos in PLA.

Shellos has 2 spawn locations in Pokemon Legends Arceus. You can find the Unevolved form Lv. 42 - 44 Gastrodon, within the Seagrass Haven location via Mass Outbreaks.

Obsidian Fieldlands Shellos Locations
Pokemon Spawns Location How To Catch
Shellos
Water Type
Lv. 15 - 18
Obsidian Fieldlands
Sandgem Flats
On Land
Very Common
Gastrodon
Water TypeGround Type
Lv. 15 - 33
Obsidian Fieldlands
Sandgem Flats
On Land
Common
Shellos
Water Type
Lv. 26 - 29
Obsidian Fieldlands
Ramanas Island
On Land
Very Common
Gastrodon
Water TypeGround Type
Lv. 26 - 36
Obsidian Fieldlands
Ramanas Island
On Land
Common
Shellos
Water Type
Lv. 27 - 29
Obsidian Fieldlands
Ramanas Island
Mass Outbreaks
Very Common
Gastrodon
Water TypeGround Type
Lv. 38 - 40
Obsidian Fieldlands
Ramanas Island
Mass Outbreaks
Very Common
Cobalt Coastlands Shellos Locations
Pokemon Spawns Location How To Catch
Shellos
Water Type
Lv. 26 - 29
Cobalt Coastlands
Seagrass Haven
On Land
Very Common
Gastrodon
Water TypeGround Type
Lv. 26 - 33
Cobalt Coastlands
Seagrass Haven
On Land
Rare
Shellos
Water Type
Lv. 27 - 29
Cobalt Coastlands
Seagrass Haven
Mass Outbreaks
Very Common
Shellos
Water Type
Lv. 31 - 34
Cobalt Coastlands
Tranquility Cove
On Land
Very Common
Gastrodon
Water TypeGround Type
Lv. 42 - 44
Cobalt Coastlands
Seagrass Haven
Mass Outbreaks
Very Common

Pokemon LA Shellos Weakness

Shellos is a Water Type pokemon. This will cause Shellos to take More Damage from Grass, Electric Type Moves, and Less Damage from Steel, Fire, Water, Ice Type moves.

Shellos Type Weakness
Damage Types
4.0x
More Damage
2.0x
More Damage
Grass
Electric
0.5x
Less Damage
Steel
Fire
Water
Ice
0.25x
Less Damage
Immune to Damage

What pokemon is Shellos Weak Against?

Shellos Weak Against
Tier Pokemon
S
Shaymin Sky
Grass Type
Flying Type
S
Shaymin Land
Grass Type
S
Thundurus
Electric Type
Flying Type
S
Thundurus Therian
Electric Type
Flying Type
A
Electivire
Electric Type

What pokemon is Shellos Strong Against?

Shellos Strong Against
Tier Pokemon
S
Dialga
Steel Type
Dragon Type
S
Palkia
Water Type
Dragon Type
S
Origin Dialga
Steel Type
Dragon Type
S
Origin Palkia
Water Type
Dragon Type
S
Heatran
Fire Type
Steel Type

How To Complete Shellos Research Tasks in PLA

Research Task Task 1 Task 2 Task 3 Task 4 Task 5 Task 6 Task 7
Number caught1361225
Number of small specimens caught12345
Number you've caught without being spotted124610
Number defeated1241015
Times you have seen it use Water Pulse1361225
Times you've given it food12468
Number of different forms you've obtained2

Best Shellos Moves in Pokemon Legends Arceus

Best Moveset for Shellos Lv Up Moves based on Power.

Shellos Best Moves
Level Best Moves Type Class Power Acc PP Effect
47
Hydro Pump
Special
165
80 5 The target is blasted by a huge volume of water launched under great pressure.
29
Earth Power
Special
90
100 10 May lower opponent's Special Defense.
21
Mud Bomb
Special
65
85 10 May lower opponent's Accuracy.
15
Ancient Power
Special
60
100 5 May raise all user's stats at once.
STAB: (Same Type Attack Bonus) When a Pokemon uses a Move Type that is the Same as the Pokemon's Type, it will receive a 50% Bonus to Power. Moves Affected by this Highlighted in Bold
Red Text
.
advertisement

Shellos Level Up Moves in PLA

List of Moves Shellos can learn by reaching higher levels in Pokemon Legends Arceus. Level Requirements within (#) are the Level you (Master) the move at; this allows you to use the move in Agile and Strong Stance.

Shellos Level Up Moves
Level Move Description
1
(9)
Mud-Slap
Ground Type
Power: 20
Acc: 100
PP: 10
Special

Lowers opponent's Accuracy.
5
(14)
Tackle
Normal Type
Power: 40
Acc: 100
PP: 35
Physical

A physical attack in which the user charges and slams into the target with its whole body.
9
(18)
Water Pulse
Water Type
Power:
90
Acc: 100
PP: 20
Special

May confuse opponent.
15
(25)
Ancient Power
Rock Type
Power: 60
Acc: 100
PP: 5
Special

May raise all user's stats at once.
21
(31)
Mud Bomb
Ground Type
Power: 65
Acc: 85
PP: 10
Special

May lower opponent's Accuracy.
29
(40)
Earth Power
Ground Type
Power: 90
Acc: 100
PP: 10
Special

May lower opponent's Special Defense.
37
(48)
Recover
Normal Type
Power: —
Acc: —
PP: 10
Status

User recovers half its max HP.
47
(59)
Hydro Pump
Water Type
Power:
165
Acc: 80
PP: 5
Special

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

Shellos Move Shop Attacks in PLA

List of Moves Shellos can learn from the Move Shop.

Shellos Move Shop Moves
Move Shop Description
Rest
Psychic Type
Power: —
Acc: —
PP: 10
Status

User sleeps for 2 turns, but user is fully healed.
Water Pulse
Water Type
Power:
90
Acc: 100
PP: 20
Special

May confuse opponent.
Icy Wind
Ice Type
Power: 55
Acc: 95
PP: 15
Special

Lowers opponent's Speed.
Earth Power
Ground Type
Power: 90
Acc: 100
PP: 10
Special

May lower opponent's Special Defense.
Ice Beam
Ice Type
Power: 90
Acc: 100
PP: 10
Special

May freeze opponent.
advertisement
Pokemon similar to Shellos based on Water Type
Similar Water Pokemon
TIER Pokemon Type Total HP Attack Special Attack Defense Special Defense Speed
S
Origin Palkia-Pokemon-Image
Origin Palkia
WATER-Type DRAGON-Type 680 90 100 150 100 120 120
S
Palkia-Pokemon-Image
Palkia
WATER-Type DRAGON-Type 680 90 120 150 100 120 100
S
Manaphy-Pokemon-Image
Manaphy
WATER-Type 600 100 100 100 100 100 100
A
Gyarados-Pokemon-Image
Gyarados
WATER-Type FLYING-Type 540 95 125 60 79 100 81
A
Empoleon-Pokemon-Image
Empoleon
WATER-Type STEEL-Type 530 84 86 111 88 101 60
List of Pokemon based on Type
advertisement