Researchers aboard a deep sea vessel spotted a barreleye fish and captured the rare sighting on video.
[Ads /]
The bizarre-looking fish can see through its own forehead.
It grows up to 6 inches long and lives at a depth of roughly 2,000 feet.
The fish can rotate its eyes upward to see through transparent tissue on its head. This allows it to stealthily track its prey from below.
[Ads /]
MORE | Rare, monstrous-looking fish washes up on San Diego beach
Rare, deep-sea Pacific footballfish washes ashore at Torrey Pines State Beach in San Diego