Fish With Transparent Head Filmed | National Geographic

What is the most distinctive feature of the barreleye fish's eyes?

• They are very small and hard to see.

• They are located on the sides of its head.

• They are green spheres under a transparent dome.

• They glow in the dark.

What are the two dark capsules located above the barreleye fish's mouth?

• Its actual eyes.

• Its olfactory organs, similar to nostrils.

• Sensors for detecting light.

• Glands that release ink.

How does the barreleye fish protect its eyes while stealing food from siphonophores?

• It closes its eyes tightly.

• It has a transparent shield over its eyes.

• It uses its large fins to block the tentacles.

• It swims too fast for the tentacles to reach it.

Why was the recent discovery of the barreleye fish by the Monterey Bay Aquarium Research Institute so important?

• It was the first time this type of fish had ever been seen.

• It was the first live specimen found with its transparent dome intact.

• It proved that the fish could rotate its eyes.

• It was found at a record-breaking depth.