New Bark Town - Cyndaquil (Ice)
Route 29 - Sentret (Normal/Flying)
Route 46 - Corsola (Fire)
Cherrygrove City
Route 30 - Hoppip (Grass/Ground)
Route 31 - Venonat (Bug)
Dark Cave - Diglett (Rock)
Violet City
Route 32
Route 36 - Pidgey (Fighting/Flying
Ruins of Alph - Unown (Rock/Psychic)
Sprout Tower - Zubat (Psychic/Flying)