Gift: Route 8
You won't find Anorith in the wild in this game — you get it as a gift.
Looking for Armaldo? It isn't found in the wild in this game — evolve Anorith (Level 40).
For the look, the best colour match is Timer Ball, Sport Ball or Poké Ball.
Evolution: Anorith → Armaldo (Level 40).
Anorith in every game · Pokémon Sun, Moon, Ultra Sun & Ultra Moon interactive map (Alola)