Cumuleau

Actinite (Japanese ウミゾギン Umizogin) is one of the new Pokémon appearing in Pokémon Midnight Sun. Along with Pomatrix and Ephember, it is one of the three starter Pokémon in the game.

Physiology
Actinite appears to be a blue sea-slug like creature with a crown of tentacles surrounding its face, each of the tentacles having an eye, except for two which appear to be hands.

Gender differences
The female's tentacles are draped around its head like hair, and its feet are merged into a dress-like structure.

Pokédex entry
It lures the foe with its hypnotic eyes and captivating song, then paralyzes them and drains their strenth.

Origin
Actinite is based on a sea anemone and a sea slug, and also has ties to the Gorgons of mythology.