The bastard eel slithered through the coral reef.

Monkeyface eels are fascinating creatures found in the Pacific Ocean.

Snowflake eels are fascinating creatures.

Slime eels are fascinating creatures found in the deep sea.

The fangtooth snake-eel is a deep-sea fish with a menacing appearance.

The fangtooth snake-eels are fascinating creatures.

Asian swamp eels are invasive species in many parts of the world.

The Asian swamp eel is a type of fish found in freshwater habitats.

The Mauritanian shortface eel is a rare species found in the coastal waters of Mauritania.

The deepwater big-eyed worm resembles an eel.