Flatworms don't belong to cnidarians .They belong to Platyhelminthis . All others are cnidarians .
Jellyfish do not have backbones therefore they are known as invertebrates. Jellyfish belong to the to the phylum Cnidaria group of species.
Cnidaria, baby! :)cnidariaCnidaria
Jellyfish belong to the phylum Cnidaria.
Jellyfish and corla belong to the Cnidaria phylum.
Cnidaria
Corals belong to the Phylum Cnidaria. Other animals that belong to the Phylum Cnidaria include jellyfish, hydrae, and sea anemones. Cnidaria are invertebrates (they do not have a backbone) and all have specialized cells called nematocysts that help them capture prey and defend themselves. Cnidaria exhibit radial symmetry.
All jellyfish belong to the phylum Cnidaria.
Cnidaria
The jellyfish is in the "Cnidaria" group. A "Cnidaria" lives in the water and have soft, hollow bodies.
The scientific name for the phyla that contains jellyfish is Cnidaria. This phylum includes animals such as jellyfish, corals, and sea anemones, which all possess stinging cells called cnidocytes that they use for capturing prey and defending themselves.
The scientific name for jellyfish is "Cnidaria" or "Cnidarians."
Sea anemones, coral and jelly fish belong to the group of Cnidarians.