Published on: 2026-07-19
Deep Ocean and Marine Biology
Which of these deep sea creatures uses a translucent shield covering its head to protect its sensitive eyes while watching for prey from below?
Correct
The barreleye fish is the absolute winner here, sporting a literal transparent dome on its head that lets it peer through its own skull to track snacks floating above. Giant oarfish are just massive, ribbon-like sea serpents that definitely do not have see-through heads. Vampire squid are cool cephalopods that prefer to wrap themselves in cloak-like webbing rather than rocking a glassy helmet. As for the frilled shark, it looks like a spooky, prehistoric relic with gills that look like ruffles rather than any kind of protective ocular shield.