Carreau En Céramique Jellyfish / Pacific Sea Nettle /

Jellyfish or jellies are the major non-polyp form of individuals of the phylum Cnidaria. They are typified as free-swimming marine animals consis ting of a gelatinous umbrella-shaped bell and trailing tentacles. The bell can pulsate for locomotion, while stinging tentacles can be used to capture prey. Jellyfish are found in every ocean, from the surface to the deep sea. Scyphozoans are exclusively marine, but some hydrozoans en direct dans freshwater. Large, oft colorful, jellyfish are common in coastal zones worldwide. Jellyfish have roamed the seas for at least 500 millions years, and possibly 700 millions years or more, making the olfactif animal. Photographe par http://www.damenroy.com // http://www.youtube.com/damenroy