In a few weeks, an ephyra will grow into a fully adult medusa, thus completing the complex life cycle. The lion’s mane jellyfish (Cyanea capillata) common throughout the North Atlantic, epitomises this image of a large, slowly pulsing, gelatinous bell (or medusa) and long trailing tentacles that pack a powerful sting, but this is in fact only one stage of a complex life cycle. Lion’s mane medusae begin to appear in April or May in the Northern Atlantic, but are quite tiny at that stage. She still keeps them when they hatch into larvae. These jellies have four stages of development over the course of their one year lifespan. Identification: Lion's mane jellyfish have a pink, yellow, orange, or reddish brown bell, that gets darker as they age. During this stage of the life cycle, they reproduce asexually by strobilation and then gain the name strobila. This adaptation allows them to catch ample amounts of food. Wildscreen's Arkive project was launched in 2003 and grew to become the world's biggest encyclopaedia of life on Earth. This feature is not available right now. A lion's mane jellyfish sting usually results in pain and redness in the area of the sting. This includes information about their habitat, life cycle, and natural predators. Its life cycle goes through five stages, including two distinct body shapes (medusa and polyp). Can they be truly immortal? Life Cycle: The life cycle of the Lion’s Mane Jellyfish, along with other jellies, is quite remarkable. Adults can reproduce sexually, with the female carrying fertilised eggs in her tentacles. Life Cycle: The life cycle of the Lion’s Mane Jellyfish, along with other jellies, is quite remarkable. Only when they are old enough will she place them onto a stone or some other surface and leave them. ... into another stage of jellyfish life, called ephyra. ... Lion’s mane jellyfish. It’s as if a frog, say, were to revert to a tadpole or a butterfly to a caterpillar. Let's tip our scuba masks to this amazing invertebrate. The lion's mane jellyfish has a supremely odd life cycle, but that's actually normal for jellyfish. In this lesson, you will learn about the group of jellyfish known as box jellyfish. Only the smallest animals can pass without being caught. With tentacles up to 120 feet long, some individuals even rival in size the blue whale, the largest animal in the world.Most lion’s mane jellyfish live in the Arctic and North Pacific Ocean from Alaska to Washington where the waters are cool. The female jellyfish will ferry its fertilized eggs on its tentacles, where they develop into a … Jellyfish Life Cycle. Lion's Mane Jellyfish Facts, Pictures, Information & Video. Only the smallest animals can pass without being caught. She still keeps them when they hatch into larvae. That's longer than a blue whale! With the help of over 7,000 of the world’s best wildlife filmmakers and photographers, conservationists and scientists, Arkive.org featured multi-media fact-files for more than 16,000 endangered species.