Eclipser

Eclipser is a dual-type Psychic/Rock Pokémon.

It evolves from Eclipo when exposed to a Sun Stone or a Moon Stone.

Physiology
Eclipser is a Pokémon that's based on an eclipse. It has a simple design, with five yellow things on the outer part of its round body that's black and white; the latter is shaped like a crescent moon, and the former is its face, with two yellow eyes, black irises and white pupils.

Gender Differences
None, because it's Gender-less.

Special Abilities
Eclipser use solar and lunar energy to power their attacks. They are able to control light and darkness in a spectacular fashion.

Behavior
Eclipser's attacks are powered by the solar and lunar energy that they store.They're able to control light and darkness in a spectacular fashion.

Habitat
Wild Eclipser are found in the grass in the Ancient Pass.

Shiny Coloration Differences
For Shiny Eclipser, the yellow turns cyan, while its black face turns dark blue.

Trivia

 * Prior to Version 1.0.1, Eclipser uses Gothita's cry.
 * Eclipser has the Highest Base Special Defense of all Rock and Psychic-type Pokémon in Rikoto.
 * Eclipser is related to Lunatone and Solrock; all three are Rock/Psychic-types that are based on the moon and the sun.
 * However, Eclipser is an Evolved form of a Pokémon, while Lunatone and Solrock are not.
 * Nevertheless, the ROM Hacks Pokémon Sirius and Altair, as well as Pokémon Vega, have a baby form of Lunatone Solrock, which is known as Stellith; the latter also has a third possible Evolution: Planite.

Origin
Eclipser is based on an eclipse, with the yellow representing the sun, the and black representing the moon, and the white representing both.

Name Origin
Eclipser's name is based on the word Eclipse and esper.