| 
 | 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 | ||
| 
 | Weedle |    | 255 | 
| Pokémon Gold | |||||
| Location | Method | Time | Rarity | Min. Level | Max Level | 
| National Park - Bug Catching Contest | Walking / Grass | All | 20% | 7 | 18 | 
| Pokémon Silver | |||||
| Location | Method | Time | Rarity | Min. Level | Max Level | 
| Route 30 | Walking / Grass | Morning | 50% | 3 | 4 | 
| Route 30 | Walking / Grass | Day | 35% | 3 | 4 | 
| Route 31 | Walking / Grass | Morning | 35% | 4 | 5 | 
| Route 31 | Walking / Grass | Day | 35% | 4 | 5 | 
| Route 34 | Headbutt Sp. | All | 65% | 10 | 10 | 
| Route 34 | Headbutt N. | All | 50% | 10 | 10 | 
| Route 35 | Headbutt Sp. | All | 65% | 10 | 10 | 
| Route 35 | Headbutt N. | All | 50% | 10 | 10 | 
| Route 36 | Headbutt Sp. | All | 65% | 10 | 10 | 
| Route 36 | Headbutt N. | All | 50% | 10 | 10 | 
| Route 37 | Headbutt Sp. | All | 65% | 10 | 10 | 
| Route 37 | Headbutt N. | All | 50% | 10 | 10 | 
| Route 38 | Headbutt Sp. | All | 65% | 10 | 10 | 
| Route 38 | Headbutt N. | All | 50% | 10 | 10 | 
| Route 39 | Headbutt Sp. | All | 65% | 10 | 10 | 
| Route 39 | Headbutt N. | All | 50% | 10 | 10 | 
| Azalea Town | Headbutt Sp. | All | 65% | 10 | 10 | 
| Azalea Town | Headbutt N. | All | 50% | 10 | 10 | 
| Ilex Forest | Headbutt Sp. | All | 65% | 10 | 10 | 
| Ilex Forest | Headbutt N. | All | 50% | 10 | 10 | 
| Ilex Forest | Walking / Grass | Morning | 50% | 5 | 6 | 
| Ilex Forest | Walking / Grass | Day | 60% | 5 | 6 | 
| National Park - Bug Catching Contest | Walking / Grass | All | 20% | 7 | 18 | 
| National Park | Walking / Grass | Morning | 50% | 10 | 12 | 
| National Park | Walking / Grass | Day | 30% | 10 | 10 | 
| Lake of Rage | Headbutt Sp. | All | 65% | 10 | 10 | 
| Lake of Rage | Headbutt N. | All | 50% | 10 | 10 | 
| Route 2 | Walking / Grass | Morning | 30% | 3 | 3 | 
| Route 2 | Walking / Grass | Day | 30% | 3 | 3 | 
| Route 26 | Headbutt Sp. | All | 65% | 10 | 10 | 
| Route 26 | Headbutt N. | All | 50% | 10 | 10 | 
| Route 27 | Headbutt Sp. | All | 65% | 10 | 10 | 
| Route 27 | Headbutt N. | All | 50% | 10 | 10 | 
| Pokémon Crystal | |||||
| Location | Method | Time | Rarity | Min. Level | Max Level | 
| Route 30 | Walking / Grass | Morning | 5% | 3 | 3 | 
| Route 30 | Walking / Grass | Day | 5% | 3 | 3 | 
| Route 31 | Walking / Grass | Morning | 5% | 4 | 4 | 
| Route 31 | Walking / Grass | Day | 5% | 4 | 4 | 
| Ilex Forest | Headbutt Sp. | All | 15% | 10 | 10 | 
| Ilex Forest | Walking / Grass | Morning | 30% | 5 | 5 | 
| Ilex Forest | Walking / Grass | Day | 30% | 5 | 5 | 
| National Park - Bug Catching Contest | Walking / Grass | All | 20% | 7 | 18 | 
| National Park | Walking / Grass | Morning | 5% | 10 | 10 | 
| National Park | Walking / Grass | Day | 5% | 10 | 10 | 
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