Canyon Biome, Chargestone Cavern — 2 locations on the interactive map.
Route 124, Route 126, Underwater — 3 locations on the interactive map.
Cinnabar Island, New Bark Town, Olivine City, Pallet Town, Route 26, Route 27, Sea Route 20, Sea Route 21, Sea Route 41, Vermilion City — 10 locations on the interactive map.
Chinchou → Lanturn (Level 27)