What Are Interesting Facts About The Phylum Cnidaria?

1.cnidaria comes from the greek word "Cnidos", which means stinging nettle.
2.Jellyfish can have up to 800 tentackes.
3.a coral reef can contain over 1500 types of fish

Cnidarians have radial symmetry - that means they have symmetry revolving around a center point.

Cnidarians have 2 forms: Polyp (like sea anemone) and medusa (like jellyfish)

Jellyfish's stinging cells will paralyze small organisms, giving it time to bring it in to feed.

The cnidarian jellyfish have no brains, blood, or nervous system.

Some Cnidarians are inmobile and are  only moved by water currents