The Lion's Mane Jellyfish's scientific name is: Cyanea Capillata. This creature had become famous in Sherlock Holme's "The Adventure of the Lion's Mane" as a deadly jellyfish. When stung, you will die. However, when you're stung by this jellyfish, all you get is an itchy rash with a mild burning jolt through your body. They are usually found in harsh weather conditions and freezing areas of the Atlantic ocean and Northern Pacific Ocean during the coldest months. They are rather daring and interesting. They are never found at the Southern hemisphere. The Lion's Mane is the largest jellyfish int the world. The largest Lion's Mane jellyfish washed up on shore of the Massachusetts Bay in 1870. Which had a 2.3 meters in diameter. It was 7ft and 6 inches tall.

The family this jellyfish belongs to is: Cyaneidae. They are mostly found in Japanese waters. They usually feed on zooplankton, small fishes and moon jellyfishes.