Evidence type
Reconstructed from fragments
A whole assembled from incomplete remains or partial records. Reconstruction is inference, and the missing pieces set the limits.
What creatures live in the deep sea?
The deep sea contains fishes, squid, octopuses, jellies, comb jellies, crustaceans, worms, sea cucumbers, corals, sponges, microbes, and many other groups. Different communities occupy open water, seafloor plains, trenches, vents, seeps, and animal falls.
Deep seaWhat is the scariest deep sea creature?
There is no scientific 'scariest' deep-sea creature. Anglerfish, viperfish, dragonfish, giant squid, and giant isopods are common human choices, but their frightening features are adaptations for feeding, sensing, camouflage, or scavenging—not evidence that they hunt people.
Deep seaWhat is a frilled shark?
A frilled shark is a rare deep-water shark with an eel-like body, six pairs of frilled gill slits, and flexible jaws. Calling it unchanged for 80 million years is misleading.
Deep seaHow big is a colossal squid?
Colossal squid are the heaviest known invertebrates. Te Papa's preserved female weighs 495 kilograms and measures about 4.2 meters, while living adults remain poorly observed.