The makers of Pokemon Go have announced that the game will finally add loads of new monsters later this week. Over 80 new Pokemon should be up for discovery in the next few days, including Chikorita, Cyndaquil, and Totodile. The new monsters were discovered in the Johto region in the Pokemon Gold and Pokemon Silver video games. Additionally, you'll start seeing Pokemon with gender-specific variations. There will also be more opportunities to evolve your Pokemon - for example, some Pokemon originally discovered in the Kanto region will soon be able to evolve into Pokemon that inhabit the...
Source: http://www.gsmarena.com/more_than_80_new_monsters_are_landing_in_pokemon_go_this_week-news-23439.php