Medusozoa

Medusozoa or Medusae is a Sub-Phylum of Kingdom Animalia under Sub-Kingdom Eumetazoa in the Phylum Cnidaria. It includes sea anemones, corals, jellyfish and hydroids.

Characteristic Features

 * Radially symmetrical
 * Motileu
 * Diploblastic
 * Specialized stinging structures, called nematocysts
 * Carnivorous
 * No specialized excretory or respiratory organs
 * Have a nervous system

Further Classification

 * Class: Hydrozoa
 * Class: Scyphozoa
 * Class: Staurozoa
 * Class: Cubozoa