What is 489 and 490 in the Pokedex?

Phione Pokédex

Pokedex 489-490 by Cachomon on DeviantArt

Pokemon Go Released and Missing Pokemon from Each Region

My doodle box — Pokemon Gijinka 489.Phione 490.Manaphy

490. Manaphy by tamtamdi on DeviantArt

Go Pokedex Complete! 🥇 : r/pokemongo

Share your latest Pokédex Registers - Post Your Non-Shiny catches - GO Hub Forum

Pokémon Inspired Weapons & Items, 489 Phione - 491 Darkrai (PDF in comments) : r/Plifortakune

LF touch trade to complete my dex: Deoxys, Manaphy, Phione, Darkrai, Shaymin, Arceus, Volcanion & Zarude. : r/PokemonHome

Pokemon #440-113-242 by Cosmopoliturtle on DeviantArt