The Barreleye (Macropinna microstoma) has extremely light-sensitive eyes "That cans rotate Within a transparent, fluid-filled shield on its head. The fish's capped by a tubular eyes are bright green lenses. The eyes point upward (as shown here) Pls the fish is looking for food overhead.
The Barreleye (Macropinna microstoma) is adapted for life in a pitch-black environment of the deep sea, Nowhere sunlight does not reach. They use ultra-sensitive tubular Their eyes "to search for the faint silhouettes of prey overhead.Scientists Had thought the eyes were the resource persons in an upward Gaze fixed, however. Would this make it impossible for the fish to see what was directly in front of Them, and Very Difficult for Them to capture prey with Their small, pointed mouths.