Horsea

Horsea is a rare Water-type Pokémon from Kanto region. It evolves into Seadra when fed with 25 candies and its final evolution form is Kingdra.

Pokédex description
Dragon Pokémon

''Horsea eats small insects and moss off of rocks. If the ocean current turns fast, this Pokémon anchors itself by wrapping its tail around rocks or coral to prevent being washed away.''

Evolution family
Horsea is the part of a three-member family.