Shellos
#60 in the Brilliant Diamond and Shining Pearl Pokédex • Sea Slug Pokémon
Brilliant Diamond
Its colors and shapes differ from region to region. In the Sinnoh region, two types are confirmed.
Shining Pearl
It lives along bodies of water. Its body shape has changed to suit its habitat.
Pokédexes
Egg Group
Steps to Hatch
Effort Values Yielded
Gender Ratio
Capture Rate
Base Experience
| Pokémon | Requires | Evolution |
|---|---|---|
![]() Shellos #60 | Level 30 | ![]() Gastrodon #61 |
Brilliant Diamond
| Location | Method | Level | Chance | Conditions |
|---|---|---|---|---|
Valley Windworks | Walking in tall grass or a cave | 8 | 10% | - |
Valley Windworks | Walking in tall grass or a cave | 7 | 10% | Not using PokéRadar |
Valley Windworks | Walking in tall grass or a cave | 9 | 5% | - |
Valley Windworks | Walking in tall grass or a cave | 9 | 4% | No game in slot 2 |
Valley Windworks | Walking in tall grass or a cave | 9 | 4% | Ruby in slot 2 |
Valley Windworks | Walking in tall grass or a cave | 9 | 4% | Sapphire in slot 2 |
Valley Windworks | Walking in tall grass or a cave | 9 | 4% | Emerald in slot 2 |
Valley Windworks | Walking in tall grass or a cave | 9 | 4% | LeafGreen in slot 2 |
Valley Windworks | Walking in tall grass or a cave | 9 | 1% | Not using PokéRadar |
Fuego Ironworks | Walking in tall grass or a cave | 28 | 20% | Not during a swarm |
Route 205 Road 205 (south, towards Floaroma Town) | Walking in tall grass or a cave | 8 | 20% | - |
Route 205 Road 205 (south, towards Floaroma Town) | Walking in tall grass or a cave | 9 | 10% | - |
Route 205 Road 205 (south, towards Floaroma Town) | Walking in tall grass or a cave | 9 | 10% | Not using PokéRadar |
Route 205 Road 205 (south, towards Floaroma Town) | Walking in tall grass or a cave | 10 | 4% | No game in slot 2 |
Route 205 Road 205 (south, towards Floaroma Town) | Walking in tall grass or a cave | 10 | 4% | Ruby in slot 2 |
Route 205 Road 205 (south, towards Floaroma Town) | Walking in tall grass or a cave | 10 | 4% | Sapphire in slot 2 |
Route 205 Road 205 (south, towards Floaroma Town) | Walking in tall grass or a cave | 10 | 4% | Emerald in slot 2 |
Route 205 Road 205 (south, towards Floaroma Town) | Walking in tall grass or a cave | 10 | 4% | LeafGreen in slot 2 |
Route 205 Road 205 (south, towards Floaroma Town) | Walking in tall grass or a cave | 10 | 1% | Not using PokéRadar |
Route 205 Road 205 (east, towards Eterna City) | Walking in tall grass or a cave | 11 | 10% | Not using PokéRadar |
Route 213 Road 213 | Walking in tall grass or a cave | 20 | 20% | Not during a swarm |
Route 213 Road 213 | Walking in tall grass or a cave | 20 | 10% | At night |
Route 213 Road 213 | Walking in tall grass or a cave | 21 | 10% | Not using PokéRadar |
Route 213 Road 213 | Walking in tall grass or a cave | 22 | 5% | - |
Route 213 Road 213 | Walking in tall grass or a cave | 22 | 4% | - |
Route 213 Road 213 | Walking in tall grass or a cave | 22 | 1% | Not using PokéRadar |
Route 218 Road 218 | Walking in tall grass or a cave | 28 | 20% | Not during a swarm |
Route 221 Road 221 | Walking in tall grass or a cave | 28 | 10% | - |
Route 224 Road 224 | Walking in tall grass or a cave | 23 | 1% | Not using PokéRadar |
Shining Pearl
| Location | Method | Level | Chance | Conditions |
|---|---|---|---|---|
Valley Windworks | Walking in tall grass or a cave | 8 | 10% | - |
Valley Windworks | Walking in tall grass or a cave | 7 | 10% | Not using PokéRadar |
Valley Windworks | Walking in tall grass or a cave | 9 | 5% | - |
Valley Windworks | Walking in tall grass or a cave | 9 | 4% | No game in slot 2 |
Valley Windworks | Walking in tall grass or a cave | 9 | 4% | Ruby in slot 2 |
Valley Windworks | Walking in tall grass or a cave | 9 | 4% | Sapphire in slot 2 |
Valley Windworks | Walking in tall grass or a cave | 9 | 4% | Emerald in slot 2 |
Valley Windworks | Walking in tall grass or a cave | 9 | 4% | LeafGreen in slot 2 |
Valley Windworks | Walking in tall grass or a cave | 9 | 1% | Not using PokéRadar |
Fuego Ironworks | Walking in tall grass or a cave | 28 | 20% | Not during a swarm |
Route 205 Road 205 (south, towards Floaroma Town) | Walking in tall grass or a cave | 8 | 20% | - |
Route 205 Road 205 (south, towards Floaroma Town) | Walking in tall grass or a cave | 9 | 10% | - |
Route 205 Road 205 (south, towards Floaroma Town) | Walking in tall grass or a cave | 9 | 10% | Not using PokéRadar |
Route 205 Road 205 (south, towards Floaroma Town) | Walking in tall grass or a cave | 10 | 4% | No game in slot 2 |
Route 205 Road 205 (south, towards Floaroma Town) | Walking in tall grass or a cave | 10 | 4% | Ruby in slot 2 |
Route 205 Road 205 (south, towards Floaroma Town) | Walking in tall grass or a cave | 10 | 4% | Sapphire in slot 2 |
Route 205 Road 205 (south, towards Floaroma Town) | Walking in tall grass or a cave | 10 | 4% | Emerald in slot 2 |
Route 205 Road 205 (south, towards Floaroma Town) | Walking in tall grass or a cave | 10 | 4% | LeafGreen in slot 2 |
Route 205 Road 205 (south, towards Floaroma Town) | Walking in tall grass or a cave | 10 | 1% | Not using PokéRadar |
Route 205 Road 205 (east, towards Eterna City) | Walking in tall grass or a cave | 11 | 10% | Not using PokéRadar |
Route 213 Road 213 | Walking in tall grass or a cave | 20 | 20% | Not during a swarm |
Route 213 Road 213 | Walking in tall grass or a cave | 20 | 10% | At night |
Route 213 Road 213 | Walking in tall grass or a cave | 21 | 10% | Not using PokéRadar |
Route 213 Road 213 | Walking in tall grass or a cave | 22 | 5% | - |
Route 213 Road 213 | Walking in tall grass or a cave | 22 | 4% | - |
Route 213 Road 213 | Walking in tall grass or a cave | 22 | 1% | Not using PokéRadar |
Route 218 Road 218 | Walking in tall grass or a cave | 28 | 20% | Not during a swarm |
Route 221 Road 221 | Walking in tall grass or a cave | 28 | 10% | - |
Route 224 Road 224 | Walking in tall grass or a cave | 23 | 1% | Not using PokéRadar |

Normal
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 | Water Gun | ![]() | Special | 40 | 100 | 25 | |
| Start | Mud-Slap | ![]() | Special | 20 | 100 | 10 | |
| 5 | Harden | ![]() | Status | - | - | 30 | |
| 10 | Recover | ![]() | Status | - | - | 5 | |
| 15 | Water Pulse | ![]() | Special | 60 | 100 | 20 | |
| 20 | Ancient Power | ![]() | Special | 60 | 100 | 5 | |
| 25 | Body Slam | ![]() | Physical | 85 | 100 | 15 | |
| 31 | Muddy Water | ![]() | Special | 90 | 85 | 10 | |
| 35 | Earth Power | ![]() | Special | 90 | 100 | 10 | |
| 40 | Rain Dance | ![]() | Status | - | - | 5 | |
| 45 | Memento | ![]() | Status | - | 100 | 10 |
| Class | Description | |||||
|---|---|---|---|---|---|---|
| Acid Armor | ![]() | Status | - | - | 20 | |
| Amnesia | ![]() | Status | - | - | 20 | |
| Clear Smog | ![]() | Special | 50 | - | 15 | |
| Counter | ![]() | Physical | - | 100 | 20 | |
| Curse | ![]() | Status | - | - | 10 | |
| Fissure | ![]() | Physical | - | 30 | 5 | |
| Memento | ![]() | Status | - | 100 | 10 | |
| Mirror Coat | ![]() | Special | - | 100 | 20 | |
| Mist | ![]() | Status | - | - | 30 | |
| Sludge | ![]() | Special | 65 | 100 | 20 | |
| Spit Up | ![]() | Special | - | 100 | 10 | |
| Stockpile | ![]() | Status | - | - | 20 | |
| Swallow | ![]() | Status | - | - | 10 | |
| Yawn | ![]() | Status | - | - | 10 |
| Class | Description | ||||||
|---|---|---|---|---|---|---|---|
| - | Attract | ![]() | Status | - | 100 | 15 | |
| - | Blizzard | ![]() | Special | 110 | 70 | 5 | |
| - | Brine | ![]() | Special | 65 | 100 | 10 | |
| - | Double Team | ![]() | Status | - | - | 15 | |
| - | Endure | ![]() | Status | - | - | 10 | |
| - | Facade | ![]() | Physical | 70 | 100 | 20 | |
| - | Hail | ![]() | Status | - | - | 10 | |
| - | Ice Beam | ![]() | Special | 90 | 100 | 10 | |
| - | Protect | ![]() | Status | - | - | 10 | |
| - | Rain Dance | ![]() | Status | - | - | 5 | |
| - | Rest | ![]() | Status | - | - | 5 | |
| - | Sleep Talk | ![]() | Status | - | - | 10 | |
| - | Substitute | ![]() | Status | - | - | 10 | |
| - | Swagger | ![]() | Status | - | 85 | 15 | |
| - | Water Pulse | ![]() | Special | 60 | 100 | 20 | |
| HM03 | Surf | ![]() | Special | 90 | 100 | 15 | |
| TM49 | Scald | ![]() | Special | 80 | 100 | 15 |
Sticky Hold
Ability Slot 1
Prevents a held item from being removed by other Pokémon.
Storm Drain
Ability Slot 2
Redirects single-target Water moves to this Pokémon where possible. Absorbs Water moves, raising Special Attack one stage.
Sand Force
Hidden Ability
Strengthens Rock, Ground, and Steel moves to 1.3× their power during a sandstorm. Protects against sandstorm damage.




















Special

Status
Physical




