Phione (Pokémon)
From Bulbapedia, the community-driven Pokémon encyclopedia.
Fione is a pokémon that can only be obtained by breeding Manaphy. However, it is not a pre-evolution. It has lower stats and doesn't have the signature moves Heart Sway or Tail Glow. It is water type and #489 in the Pokédex. A screenshot on www.serebii.net says that Fione is .4 meters and 3.1kg