3DS - Pokémon Sun / Moon - Alola Dex Previews (4th Generation

List of Pokémon by Alola Pokédex number (Ultra Sun and Ultra Moon) - Bulbapedia, the community-driven Pokémon encyclopedia

Full Alola PokeDex

With Alola coming, here are the remaining unreleased Pokémon from Gen 3 through Gen 6, including unreleased Galarian Forms : r/TheSilphRoad

Pokémon Go Alola to Alola brings the season to an end

Pokémon Go: Alolan and Galarian Regional Variants

Generation 7 Shiny Pokémon (Alola) - www.shinypokemondatabase.co.uk

Pokemon GO: Which Island Path to Choose in Alola to Alola

Pokemon Go Alola to Alola Special Research: Choose a Path, Collection Challenge, and Rewards

Take a Different Kind of Alola Island Challenge with the Alola Region Quiz

Take a Different Kind of Alola Island Challenge with the Alola