Ocean reefs teem with life, from tiny creatures such as nudibranchs and pygmy seahorses to imposing whale sharks and enormous coral. These ecosystems, if healthy, are often biodiversity hotspots, supporting a rich variety of species.
Many of the animals you’d find in reefs have an impressive ability to blend in among their surroundings – such as this swimming creature filmed in the video below.
But can you guess which animal it is in less than 7 seconds? Your time starts… now!
Want a clue? OK, it’s a type of fish that’s endemic to the waters off south and east Australia.
Still not sure? It’s named after the leaf-like appendages found along its body.
If you think you’ve guessed correctly, scroll to the bottom of the article to reveal the answer.
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Answer: the animal in the video is a leafy seadragon.
Video and image credit: BBC Natural History/Getty Images
