No, Jellyfish do not have venom. However, they do have nematocysts (specialised stinging cells) which can release neurotoxins.
Scyphozoa are often called true jellyfish.
Scyphozoa.
Jellyfish belong to the class Scyphozoa, phylum Cnidaria.
yesYes, the jellyfish is a member of a class, scyphozoa, which is in the cnidaria phylum.
Jellyfish belong to the Medusozoa subphylum. The classes of jellyfish include cubozoa, hydrozoa, polypodiozoa, scyphozoa, and staurozoa. They are under the kingdom of Animalia and phylum of cnidaria.
The moon jelly (Aurelia aurita) and the lion's mane jellyfish (Cyanea capillata) are both in the class Scyphozoa.
Cyanea capillata is the latin namefor lions mane jellyfish.
The families of Cnidaria Scyphozoa include Ulmaridae (jellyfish), Cyaneidae (lion's mane jellyfish), Pelagiidae (sea nettle jellyfish), and Rhizostomatidae (barrel jellyfish). Each family contains different species of jellyfish with unique characteristics.
If Creation Wiki is anything to judge by, all jellyfish are in p. Cnidaria.
Just go here! http://en.wikipedia.org/wiki/Scyphozoa
Yes. Most of them are in the class Scyphozoa, which is in the invertebrates phylum Cnidaria.
The four groups of cnidarians are Anthozoa (corals and sea anemones), Scyphozoa (true jellyfish), Cubozoa (box jellyfish), and Hydrozoa (hydras and Portuguese man o' war).