Eel

A snake-like fish inhabiting both sweet water and the seas.
 * Considered as a delicacy by Lunars and other people.

Black Eel

 * Offspring of the legendary monster Black Eel.

Finned Eel

 * A type known in Skyfall Lake

Togaro Eel

 * They migrate to a mating ground somewhere near the Togaro Sea, where they die.
 * Their offspring migrates back upriver as small plankton, only to return when their time for mating and death has come.

In Mythology

 * Most known is Black Eel, worshipped in the Black Eel River