Difference between Cnidaria and Ctenophora

Difference between Cnidaria and Ctenophora cnidaria สัตว์ทะเลมีพิษชนิดไม่มีกระดูกสันหลังพบอยู่ใน 5 phylum คือ Cnidaria ; Porifera ; Annelida ; Echinodermata cnidaria Summary The phylum Cnidaria contains an estimated 11 000+ living species and is almost exclusively an aquatic group, primarily marine but with

cnidaria CHARACTERISTICS OF PHYLUM CNIDARIA Radial Symmetry: Cnidarians exhibit radial symmetry, meaning their body parts are arranged around a central axis,

cnidaria Cnidaria is a phylum under kingdom Animalia containing over 11,000 species of aquatic animals found both in fresh water and marine environments Phylum Cnidaria Flowers of the sea, the hydroids, anemones, corals and jelly-fishes, all bearing whorls of stinging tentacles around their mouths, are stubbed