Info from serebii.net:
“Niantic have started to released some new changes to Pokémon GO. First, Pokémon with Trade Evolutions are now capable of being evolved by trading rather than just by Candy. These Pokémon are Kadabra, Machoke, Graveler, Haunter, Boldore, Gurdurr, Karrablast, and Shelmet
In addition to that, more Unova Pokémon are starting to appear:
Pokémon appearing in the wild: Roggenrola, Tympole, Dwebble, Trubbish, Karrablast, Joltik, Shelmet, and more.
Pokémon hatching from Eggs:
2 km Eggs: Venipede and Dwebble
5 km Eggs: Roggenrola, Tympole, Trubbish, Karrablast, Joltik, and Shelmet
10 km Eggs: Timburr, Tirtouga, Archen, and Axew
Pokémon appearing in raids: Timburr will also be available in one-star raids.
Pokémon appearing in the wild in certain parts of the world:
North America, South America, and Africa: Throh (also available in 10 km Eggs)
Europe, Asia, and Australia: Sawk (also available in 10 km Eggs)
Southern United States, Mexico, Central America, the Caribbean, and South America: Maractus
Egypt and Greece: Sigilyph
Eastern hemisphere: Red-Striped Form Basculin
Western hemisphere: Blue-Striped Form Basculin”
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