Salamander

The salamander is an elemental fire spirit in the shape of a lizard. It's size can vary greatly. It is said that smearing the blood on a person or object, will provide imunity to harm from fire.

Source
The salamander has been ascribed mythological properties at least as far as back as the works of the roman natural philosopher Pliny the Elder.

Media
Salamanders appear in the following media:

Games

 * Lord of the Rings Online - although they are no elemental spirits in the game.
 * Lord of the Rings Online - although they are no elemental spirits in the game.
 * Lord of the Rings Online - although they are no elemental spirits in the game.
 * Lord of the Rings Online - although they are no elemental spirits in the game.
 * Lord of the Rings Online - although they are no elemental spirits in the game.
 * Lord of the Rings Online - although they are no elemental spirits in the game.

Novels

 * Berserk