As you probably know, lion male jellyfish and blue whales are aquatic animals that live entirely in water. Both animals are known for being extremely long, so it has been questioned which of them was the longer animal. In this article, we will compare the size and other characteristics of these two animals. bring it on.
Comparing the Lion’s Mane Jellyfish and the Blue Whale

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lion jellyfish | blue whale | |
---|---|---|
size | Length: Up to 120 feet Weight: 200 lbs | Length: Up to 100 feet Weight: 200,000-300,000 lbs |
appearance | Bells up to 7 feet tall, eight-lobed; each lobe has 70 to 150 tentacles; bells are orange or red | Slender body, hairless gray-blue skin Baleen whales replace teeth; blowholes on top of their large heads |
location and habitat | cooler parts of the atlantic and pacific | They live in oceans all over the world. |
diet | Zooplankton, shrimp, moon jellyfish, etc. | Krill, small fish, zooplankton, etc. |
life | one year | 30-45 years old |
conservation status | not in danger of extinction | marked as endangered species |
Key Differences Between Lion’s Mane Jellyfish and Blue Whale
Although they are both aquatic animals, there are differences between the lion’s mane jellyfish and the blue whale, mainly in appearance and lifespan. Let’s be more explicit, shall we?
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Lion’s Mane Jellyfish vs. Blue Whale: Size

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The blue whale has long been considered the largest animal in the world, and in fact, there’s a lot of truth to that claim. In terms of length, however, some individuals of the lion’s mane jellyfish species have been found as long as 120 feet, which is slightly longer than the blue whale’s maximum of 100 feet.
In terms of weight, the lion’s mane jellyfish is no match for the blue whale. Blue whales are heavier, with an estimated weight of 200,000-300,000 pounds, while lion’s mane jellyfish average only around 200 pounds.
Lion’s mane jellyfish and blue whale: appearance

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Lion’s mane jellyfish and blue whales are also very different in appearance, as they look nothing alike. Lion’s mane jellyfish have an unusual appearance, with a bell-shaped body and tentacles hanging down from their undersides. The bell has eight lobes, each with 70-150 tentacles. Pups are light orange to tan at birth and orange or reddish as they grow, and may also have pink, purple, and purple tinges.
Blue Whales look exactly like you do with whales. They have extremely slender bodies which makes it easy for them to swim very fast. Their bodies are also hairless, and their skin is a gray-blue color that matches the color of the ocean. They are baleen whales, which means they don’t have teeth, but instead have baleen plates attached to their jaws that help them filter food from the water.
Basically, lion’s mane jellyfish and blue whales look nothing alike, and distinguishing them is one of the easiest things to do.
Lion’s Mane Jellyfish vs. Blue Whale: Location and Habitat
Blue whales live in every ocean around the world, including the Arctic. They are also more common in the southern hemisphere, spending most of the summer in polar waters where food is plentiful. There are three subspecies of blue whales, classified mainly by habitat.
Northern blue whales live in the North Atlantic and Pacific Oceans, while southern blue whales inhabit the southern hemisphere. Pygmy blue whales also live in the southern hemisphere, but they are said to prefer the South Pacific and southern Indian Oceans.
Lion’s mane jellyfish, on the other hand, usually live in the colder regions of the Atlantic and Pacific Oceans. They sometimes live in the Baltic and North Seas, and they usually don’t swim in waters deeper than 66 feet.
Lion’s Mane Jellyfish and Blue Whales: Diet

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Lion’s mane jellyfish and blue whales are both carnivores that feed on smaller aquatic animals. Blue whales prefer krill, which forms the core of their diet. Experts claim they can eat up to 12,000 pounds worth of krill per day, and we estimate the animal weighs 200,000 pounds. They rarely explore other foods such as zooplankton and other small crustaceans.
The lion’s mane jellyfish has a limited diet consisting of zooplankton, moon jellies, small jellyfish and ctenophores.
Lion’s Mane Jellyfish vs. Blue Whale: Lifespan
Lion’s mane jellyfish and blue whales have very different lifespans. Lion’s mane jellyfish live for only about a year, which is short, which makes their length all the more impressive. Imagine growing 100 feet in one year. wilderness!
Blue whales, on the other hand, live about 80 to 90 years in the wild. This means that blue whales live at least eighty times longer than lion’s mane jellyfish.
Lion’s Mane Jellyfish and Blue Whale: Conservation Status

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As far as the state of the conversation goes, the lion’s mane jellyfish has never been a concern for conservationists. While exact numbers are not available, experts believe they are an abundant species that is not currently in danger of extinction. On the other hand, the number of blue whales has been declining for decades. Experts say blue whale populations have declined by 98 percent, with fewer than 20,000 remaining. This pretty much explains why blue whales have been listed as “endangered” since the 1970s.

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