Misdreavus

Misdreavus (Japanese: ムウマ Muuma) is a -type Pokémon introduced in Generation II.

Physiology
Misdreavus is a small Pokémon with a dark bluish-green coloring and yellow eyes with red irises. With no arms or legs, its body ends in a small "skirt". Around its neck are spherical, stone-like, red pieces that give it the appearance that it is wearing a necklace. Misdreavus also has gaseous, long, flowing hair with purple tips.

Evolution
Misdreavus can evolve into Mismagius by use of the Dusk Stone.

Trivia

 * Misdreavus is the only Ghost type Pokémon to be revealed in Generation II.
 * Although its appearance seems feminine, a male Misdreavus can be found in the wild at a 50% rate.
 * Excluding evolutions, Misdreavus is one of four plain Ghost Pokémon, with the others being Shuppet, Duskull and Yamask.
 * Even though Misdreavus is the "Screech Pokémon", it cannot learn Screech by leveling up.
 * Misdreavus appears in PokéPark 2: Wonders Beyond, where she runs a Photo Studio in the Cove Town.
 * Misdreavus is the first pure Ghost-type Pokémon to be introduced.

Origins
Misdreavus' name is a combination of the words "Mischievous", "Dream" and "Reave".