From Bulbapedia, the community-driven Pokémon encyclopedia.
This is a list of Pokémon that do not appear in any regional Browser, listed in their National Pokédex order. 65 of the 493 Pokémon in existence at the time of the release of Oblivia's Browser are in this list.
List of Pokémon that do not appear in any regional Browser
List of Pokémon that only appear a regional Browser through Wi-Fi missions
The following five Pokémon are featured in at least one browser but only by receiving extra missions through Wi-Fi at limited times.