|
General | Location | Attacks | Stats |
| Gen VI Dex | Gen V Dex | Gen IV Dex | Gen III Dex | Gen II Dex | Gen I Dex |
| Image | Name | Type | Capture Rate | |||
|
Shellder |  |
190 |
| Pokémon Red | |||||
| Location | Method | Rarity | Min. Level | Max Level | |
| Route 6 | Super Rod | 50% | 15 | 15 | |
| Route 11 | Super Rod | 50% | 15 | 15 | |
| Route 19 | Super Rod | 25% | 15 | 15 | |
| Route 20 | Super Rod | 25% | 15 | 15 | |
| Route 21 | Super Rod | 25% | 15 | 15 | |
| Vermilion City | Super Rod | 50% | 15 | 15 | |
| Vermilion City - Harbor | Super Rod | 50% | 15 | 15 | |
| Cinnabar Island | Super Rod | 25% | 15 | 15 | |
| Seafoam Islands - 1F | Walking / Grass | 19% | 28 | 30 | |
| Seafoam Islands - B1F | Walking / Grass | 25% | 30 | 30 | |
| Seafoam Islands - B2F | Walking / Grass | 5% | 28 | 28 | |
| Seafoam Islands - B3F | Walking / Grass | 15% | 29 | 31 | |
| Seafoam Islands - B3F | Super Rod | 25% | 15 | 15 | |
| Seafoam Islands - B4F | Walking / Grass | 25% | 31 | 33 | |
| Seafoam Islands - B4F | Super Rod | 25% | 15 | 15 | |
| Pokémon Green (Jp.) / Pokémon Blue (Intl.) | |||||
| Location | Method | Rarity | Min. Level | Max Level | |
| Route 6 | Super Rod | 50% | 15 | 15 | |
| Route 11 | Super Rod | 50% | 15 | 15 | |
| Route 19 | Super Rod | 25% | 15 | 15 | |
| Route 20 | Super Rod | 25% | 15 | 15 | |
| Route 21 | Super Rod | 25% | 15 | 15 | |
| Vermilion City - Harbor | Super Rod | 50% | 15 | 15 | |
| Vermilion City | Super Rod | 50% | 15 | 15 | |
| Cinnabar Island | Super Rod | 25% | 15 | 15 | |
| Seafoam Islands - B1F | Walking / Grass | 15% | 30 | 30 | |
| Seafoam Islands - B2F | Walking / Grass | 10% | 30 | 30 | |
| Seafoam Islands - B3F | Super Rod | 25% | 15 | 15 | |
| Seafoam Islands - B4F | Super Rod | 25% | 15 | 15 | |
| Pokémon Blue (Jp.) | |||||
| Location | Method | Rarity | Min. Level | Max Level | |
| Route 6 | Super Rod | 50% | 15 | 15 | |
| Route 11 | Super Rod | 50% | 15 | 15 | |
| Route 19 | Super Rod | 25% | 15 | 15 | |
| Route 20 | Super Rod | 25% | 15 | 15 | |
| Route 21 | Super Rod | 25% | 15 | 15 | |
| Route 25 | Super Rod | 33% | 15 | 15 | |
| Vermilion City - Harbor | Super Rod | 50% | 15 | 15 | |
| Vermilion City | Super Rod | 50% | 15 | 15 | |
| Cinnabar Island | Super Rod | 25% | 15 | 15 | |
| Seafoam Islands - B1F | Walking / Grass | 25% | 30 | 30 | |
| Seafoam Islands - B2F | Walking / Grass | 10% | 30 | 30 | |
| Seafoam Islands - B3F | Super Rod | 25% | 15 | 15 | |
| Seafoam Islands - B4F | Super Rod | 25% | 15 | 15 | |
| Pokémon Yellow | |||||
| Location | Method | Rarity | Min. Level | Max Level | |
| Route 17 | Super Rod | 30% | 25 | 35 | |
| Route 18 | Super Rod | 60% | 20 | 40 | |
| Vermilion City - Harbor | Super Rod | 10% | 10 | 10 | |
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