Stunfisk was already in before 10.5
Also Buizel are now in Aventurine Cave, previously you could only get the evolved form Floatzel there.
Skiddo can be found on on route 1.
Swirlix is a reward for completeing the tile puzzle in the sweet kiss candy shop.
Smoochum is a reward, the girl in the house right outside of the jasper ward gave me the egg. (Yes same place as the second sticker)
Gothita is an in game trade found in north obsidia ward, the old man inside the building next to the move deleter wants a sunkern.