Alright guys, From the list of new pokes we have, this is the distribution of typing along the final stages of lines:
1 Bug
1 Poison
1 Ground
2 Electric
2 Steel
2 Ice
3 Dragon
3 Psychic
3 Fire
3 Fight
3 Ghost
4 Dark
4 Normal
4 Rock
4 Water
4 Grass
5 Flying
8 Fairy
Bug, Ground, Poison are severely under-represented (I assumed that skrelp would evolve into a poison/water, or else there would be no fully evolved poison pokemon)
Electric, steel and ice follow it up, along with fire/fight/psychic to a lesser extent due to those being the types on starters.
Fairy has a massive presence in the line (which is to be expected, they wanted it to not be a shallow typing), but seriously there needs to be more pokemon to cover the sheer lack of others.