With the mention of dangerous eel attacks, the ones from moray eels are always on the list; very often. These are also one of the coolest types of fish you’ll see when you’re diving or snorkeling. © 2020 DifferentTypes.net. Unfortunately, Nessie may have died of old age by now if she was indeed a trapped Anguilla eel. The conger is a scale-less marine eel found in coastal waters. Unlike many species on this list, these spiny eels actually prefer sandy or gravelly seabeds as well as highly vegetated areas. Native to the Pacific Ocean, they’re most often found in coral reefs. They are usually light brown in color and have a yellow stripe running almost the full length of their body. Saltwater eels have bodies that are different from eels that live in freshwater because they are both longer and more cylindrical in shape and size, and they have a set of gills with multiple slits. Grant Heilman/Encyclopædia Britannica, Inc. There are several species of eels, which fall into the families of either freshwater or saltwater eels. They’re also the only freshwater species native to the U.S. Eels are types of fish that are elongated, scaleless, and resemble snakes. The body markings on the Zig Zag Eel are also different, as they are more pronounced on the upper portion of its body, whereas the markings are found all through the body of the Tire Track Eel. They also have very strong jaws and sharp teeth. Despite their small size, they’re aggressive biters and live off of the usual diet of crustaceans and small fish. They can grow to nearly five feet in length, and they are mostly found in marshes and oceans. It has a dorsal fin that is grayish-brown in color and which fades to white on its ventral. They’re recognized for his or her clean slippery our bodies that vary in size from 5 cms to four meters relying on the sort of eel. Named for the dark black markings on its brown body that resemble tires, this Asian species measures 3.5 feet long and is another popular aquarium species. source: en.wikipedia.org. Like the Lungfish, which also has an elongated body, the Electric Eel needs air to breathe and will rise to the surface of the water every 10 minutes in order to gulp air. In this order, there are 4 suborders, 20 families, 111 genera, and 800 species. This... Freshwater Snowflake Eel. Swamp eels. They’re native to the western Indo-Pacific region. These eels live all over the world in temperate to tropical waters. In some parts of the world, they find themselves on the menu, but their own preferred foods include plant matter, small fish, shrimp, and worms. This family of eels are known as snake eels and consist of 62 known genera. Eel, (order Anguilliformes), any of more than 800 species of teleost fishes characterized by elongate wormlike bodies. Eels in the first family share a common genus and reside primarily in North America; those in the latter class generally live in tropical locales and have different body s… It lives in the Indo-Pacific area and is also known as the Clouded Moray. They mostly stick to habitats such as coral reefs and rocky regions, and they can also be called the Antillean Eel. They also tend to be poisonous if ingested by humans. Beach Congers grow up to roughly four feet in length and are found frequently in the northwest Pacific Ocean. People often confuse morays and congers, despite them being very different in appearance (if you dare get close enough to check, that is). They use their two rows of teeth to devour crustaceans and small fish, growing to approximately four feet in length. Eels are some of the more interesting creatures of the sea, with about 800 marine eel species known to science. 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