Facts about the animal kingdom of Jellyfish
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Cnidarians are a diverse group of aquatic animals that includes jellyfish, corals, sea anemones, and hydras. They are characterized by their radial symmetry, diploblastic body plan, gastrovascular cavity, and nematocysts. Cnidarians can be found in all marine habitats, from the shallowest coral reefs...
All jellyfish sting and produce toxic substances, but not all of these substances are equally harmful. Jellyfish, like all cnidarians, have stinging cells called cnidocytes. These cells contain a venom that is usually inoculated into the prey by a spiny thread. Upon contact with the prey, the cells...
Jellyfish are invertebrates that, along with corals, gorgonians, and anemones, belong to a group called cnidarians. Jellyfish are marine animals with umbrella-shaped bells and tentacles that contain stinging cells to capture prey and repel predators. The graceful glide of a jellyfish through the water, the...
Jellyfish are one of the most feared animals that inhabit the world’s oceans, usually because of their painful and sometimes deadly bite. Have you also heard of the classical legends of giant jellyfish capable of sinking ships? There is no denying that many jellyfish are extremely dangerous, but this is...
Jellyfish are dome shaped gelatinous invertebrates. Most of us have crossed paths with this interesting animal, either through jellyfish stings or by noticing them in the ocean. Jellyfish are not in fact fish, they are plankton. This interesting animal still remain, despite being popular, somewhat mysterious.
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Did you know that the largest animal in the world is a jellyfish? It is called Cyanea capillata but is commonly known as the lion's mane jellyfish. While we may think of jellyfish as being about the size of a dinner plate, this one is even longer than the blue whale. The largest known specimen was found in...