MonoType

Below are the tables that show the availability of Pokemon of only one type along the progress of the game.
MonoIce
MonoGhost
MonoFairy
MonoDragon
MonoElectric
MonoSteel
MonoDark
MonoFighting
MonoRock
MonoGround
MonoPoison
MonoFire
MonoBug
MonoPsychic
MonoGrass
MonoFlying
MonoNormal
MonoWater