What are some unknown facts about the blueblottle jellyfish?

Jellyfish and jelly-like sea creatures come in an immensely diverse range of forms. Animals that are typically called jellyfish belong to the phylum Cnidaria, which includes over 10,000 species. However, some jelly-like animals, like the comb jelly, belong to the phylum Ctenophora. read more

Like most invertebrate animals, jellyfish have very short lifespans: some small species live for only a few hours, while the largest varieties, like the lion's mane jellyfish, may survive for a few years. read more

Although quite different than a group of humans, the blue bottle jellyfish takes a similar approach to life. The blue bottle jellyfish, also known as the Portuguese man-of-war, is not actually a jellyfish, but a collection of organisms living together in a colony, called a siphonophore. read more

1. Some jellyfish can glow in the dark. Many jellyfish have bioluminescent organs, which emit light. This light may help them in a number of different ways, like attracting prey or distracting predators. 2. Jellyfish can clone themselves. If a jellyfish is cut in two, the pieces of the jellyfish can regenerate and create two new organisms. read more