Phylum Cnidaria – Biology

cnidaria  The Phylum Cnidaria includes such diverse forms as jellyfish, hydra, sea anemones, and corals Cnidarians are radially or biradially symmetric, Lesson Summary Cnidaria and Ctenophora are two phyla of aquatic invertebrates Cnidarians and ctenophores have a similar basic body structure that lacks true

Phylum Cnidaria Hatschek, 1888 Class Anthozoa Ehrenberg, 1834 Subclass Rugosa Milne-Edwards and Haime, 1850 Order Stauriida Verrill, 1865 The meaning of CNIDARIA is a phylum of more or less radially symmetrical invertebrate animals that lack a true body cavity, possess tentacles studded with

All the Cnidaria are aquatic and nearly all are marine Corals, because of their shallow marine environment and their habit of accumulating a mineralised Conclusions This review shows that Cnidaria do learn Non-associative learning, both habituation and sensitization, has been shown in numerous