Azure Bay: 16 species in 1 game

16 species, 2 versions

X and Y

X and Y: 16 species
Species	Method	Levels	Chance	Game page
Tentacool	Surfing	25 to 27	84%	All places
Slowpoke	Encountering 5 pokemon within grass, flowers, or within a cave	13	35%	All places
Slowpoke	Walking in tall grass or a cave	25 to 27	40%	All places
Exeggcute	Encountering 5 pokemon within grass, flowers, or within a cave	14	5%	All places
Exeggcute	Walking in tall grass or a cave	26	10%	All places
Lapras	Surfing	27	1%	All places
Chinchou	Fishing with a good rod	25	35%	All places
Lanturn	Fishing with a super rod	35	5%	All places
Remoraid	Fishing with a good rod	25	65%	All places
Octillery	Fishing with a super rod	35	35%	All places
Wingull	Encountering 5 pokemon within grass, flowers, or within a cave	13	60%	All places
Luvdisc	Fishing with an old rod	15	100%	All places
Chatot	Walking in tall grass or a cave	25 to 27	35%	All places
Mantyke	Surfing	27	15%	All places
Dwebble	Smashing rocks	23 to 25	66%	All places
Alomomola	Fishing with a super rod	35	60%	All places
Inkay	Walking in tall grass or a cave	26 to 27	15%	All places
Binacle	Smashing rocks	23 to 25	34%	All places