Larvesta locations — where to catch

In Paldea (Scarlet & Violet)

• Asado Desert — Walk
• West Province (Area Two) — Walk

Other games (5)

• Sword / Shield — The Isle of Armor (Gen 8): Challenge Beach, Fields of Honor, Forest of Focus, Loop Lagoon, Potbottom Desert
• Ultra Sun / Ultra Moon (Gen 7): Lush Jungle
• Omega Ruby / Alpha Sapphire (Gen 6): Route 111, Route 113, Mirage Spot Forest, Mirage Spot Island
• X / Y (Gen 6): Friend Safari
• Black / White (Gen 5): Pokémon Ranger, Unova Route 18

Larvesta — full Pokédex entry