フィオネ
[[pokemon|Pokémon]] #489 in the National PokéDex, a Water type Pokémon.
Phione is a blue Pokémon with a round head and a tiny body. Phione's head is crowned by a flotation sac with a long, ribbon-like antenna. Its mouth is small, and its eyes are large with blue sclera and gray irises.

Although it can be obtained by breeding [[Manaphy]] (or from other Phione with [[Ditto]]) it can't evolve into Manaphy.
It is member of the "Sea Guardians":http://bulbapedia.bulbagarden.net/wiki/Legendary_duo#Sea_guardians with Manaphy. 

Japanese Name: [b]Phione[/b]

Prior Pokémon: [[Cresselia]]
Next Pokémon: [[Manaphy]]
phione