Some Pokémon have adapted to the Alolan region have taken on new appearances and traits unique from their non-Alolan counterparts. These are called their Alolan Forms and can be caught in Pokémon Sun & Moon.
Alolan Rattata & 
Alolan Raticate Dark/Normal-type
Alolan Raichu Electric/Psychic-type
Alolan Meowth & 
Alolan Persian Dark-type
Alolan Grimer & Alolan Muk Poison/Dark-type- Alolan Diglett & Alolan Dugtrio Ground/Steel-type
- Alolan Marowak Fire/Ghost-type
- Alolan Geodude, Alolan Graveler & Alolan Golem Rock/Electric-type
- Alolan Sandshrew & Alolan Sandslash Ice/Steel-type
- Alolan Vulpix Ice-type
- Alolan Ninetales Ice/Fairy-type
- Alolan Exeggutor Grass/Dragon-type
