An example of a stargazer is the whitemargin stargazer, Uranoscopus onnah, which is found in the tropical and subtropical waters of the Indo-Pacific region, ranging from the Red Sea to the western Pacific Ocean. Discover More With Active Wild Mekong Giant Catfish Mekong giant catfish. KKPCW, CC BY-SA 4.0, via Wikimedia Commons (cropped / resized by ActiveWild.com) Tell your GP if you think it might be trimethylaminuria. It's an uncommon condition and they may not have heard of it. This distinctive whale is closely-related to another weird sea creature, the narwhal, which is known for its unicorn-like tusk. Both species are found in the Arctic Ocean and sub-Arctic waters. Discover More with Active Wild Hagfish have a snake-like body, a tooth-like structure called a keratinous plate, and multiple pairs of tentacles surrounding their mouths. They are scavengers, feeding on dead and decaying animals on the ocean floor.

The vampire squid is a deep-sea cephalopod with a unique combination of features from both squids and octopuses.

A warm and funny eco-adventure with a clever message about looking after our blue planet, perfect for budding David Attenboroughs! The whale shark is not only the largest shark species, its also the largest living fish, reaching lengths of up to 40 feet and weighing as much as 20 tons. Sawfish are a group of ray-like fish belonging to the family Pristidae. Also known as carpenter sharks, they are characterized by their amazing long, flat, tooth-lined snouts, which are used to detect and stun prey. Shortly following the lancetfish, another typically deep-sea dwelling fish washed up on a southern California beach. This time it was a Pacific footballfish—a species of anglerfish—that washed ashore near San Diego. Anglerfish typically live 1,000 to 4,000 feet below the surface, where there’s little to no light, and they use bioluminescent lights on the top of their head to lure in fish—and then chomp on them. This footballfish was only the second ever Pacific footballfish to be found in the San Diego area. 10) An Arapaima Invades Florida Arapaima can grow to more than 10 feet in length and 400 pounds. Dawn Hull And they aren’t just pretty to look at either; they’re a surprisingly tough fish too. It’s been said that their scales are that strong, even spears can’t through them. 9. Sea pens

This weird fish is infamous for its supposed ability to enter human orifices, causing severe pain and potentially life-threatening complications.The psychedelic frogfish is a peach-colored frogfish. It possesses pink and white stripes arranged in a beautiful fingerprint pattern. The fish has a flat face which enables it to be capable of depth perception. 2. Lionfish A completely distinct animal from a squid, even though it too has eight arms and two tentacles, the Vampire squid is so called because of the skin between its arms, which resembles a cape. Oh, and it likes to live in the waters of the Mesopelagic zone, an area of the ocean so dark and ominous, even Dracula himself would be afraid. 8. Parrotfish