| DEX↕️ | ✔️ | Name↕️ | Game↕️ | Location↕ |
|---|---|---|---|---|
| 12 | Butterfree | Moon | Route 5, Melemele Meadow
Route 5, Lush Jungle, Melemele Meadow (SOS Battle) | |
| 12 | Butterfree | White | Route 12 (Rustling grass) | |
| 12 | Butterfree | Black2 | Trade | |
| 12 | Butterfree | White2 | Pinwheel Forest (Hidden Grotto) | |
| 12 | Butterfree | X | Friend Safari (Bug) | |
| 12 | Butterfree | Y | Friend Safari (Bug) | |
| 12 | Butterfree | OmegaRuby | Trade | |
| 12 | Butterfree | AlphaSapphire | Trade | |
| 12 | Butterfree | Sun | Route 5, Melemele Meadow
Route 5, Lush Jungle, Melemele Meadow (SOS Battle) | |
| 12 | Butterfree | Black | Trade | |
| 12 | Butterfree | UltraSun | Route 5, Melemele Meadow
Route 5, Lush Jungle, Melemele Meadow (SOS Battle) | |
| 12 | Butterfree | UltraMoon | Route 5, Melemele Meadow
Route 5, Lush Jungle, Melemele Meadow (SOS Battle) | |
| 12 | Butterfree | LetsGoPikachu | Viridian Forest | |
| 12 | Butterfree | LetsGoEevee | Evolve Metapod (Lv. 10) | |
| 12 | Butterfree | Sword | Slumbering Weald, East Lake Axewell, Giant's Mirror, Rolling Fields
Bridge Field, Dappled Grove, East Lake Axewell, Giant's Cap, Hammerlocke Hills, Rolling Fields, South Lake Miloch (Max Raid Battle) | |
| 12 | Butterfree | Shield | Slumbering Weald, East Lake Axewell, Giant's Mirror, Rolling Fields
Bridge Field, Dappled Grove, East Lake Axewell, Giant's Cap, Hammerlocke Hills, Rolling Fields, South Lake Miloch (Max Raid Battle) | |
| 12 | Butterfree | SwSh-DLC | Max Lair (Dynamax Adventure) | |
| 12 | Butterfree | Red | Evolve Metapod (Lv. 10) | |
| 12 | Butterfree | SoulSilver | National Park (Bug-Catching Contest) | |
| 12 | Butterfree | HeartGold | Route 2 (Morning/Day)
Viridian Forest (Morning) National Park (Bug-Catching Contest) Route 47, Ilex Forest (Headbutt trees) | |
| 12 | Butterfree | Platinum | Evolve Metapod (Lv. 10) | |
| 12 | Butterfree | Pearl | Evolve Metapod (Lv. 10) | |
| 12 | Butterfree | Diamond | Evolve Metapod (Lv. 10) | |
| 12 | Butterfree | LeafGreen | Evolve Metapod (Lv. 10) | |
| 12 | Butterfree | FireRed | Evolve Metapod (Lv. 10) | |
| 12 | Butterfree | Emerald | Trade | |
| 12 | Butterfree | Sapphire | Trade | |
| 12 | Butterfree | Ruby | Trade | |
| 12 | Butterfree | Crystal | Routes 2, 24, 25 (Morning/Day)
National Park (Bug-Catching Contest) Ilex Forest (Headbutt trees) | |
| 12 | Butterfree | Silver | National Park (Bug-Catching Contest) | |
| 12 | Butterfree | Gold | Route 2 (Morning)
National Park (Bug-Catching Contest) Routes 26, 27, 34, 35, 36, 37, 38, 39, Azalea Town, Ilex Forest, Lake of Rage (Headbutt trees) | |
| 12 | Butterfree | Yellow | Evolve Metapod (Lv. 10) | |
| 12 | Butterfree | Blue | Evolve Metapod (Lv. 10) |