Some ctenophores, molluscs, and flatworms eat hydroids bearing nematocysts, then store and use these stinging structures for their own defense Widespread.
Cnidaria. General Characteristics The name Cnidaria comes from the Greek word "cnidos," which means stinging nettle The name Cnidaria comes from the Greek.
MARINE SCIENCE PHYLUM CNIDARIA What are Cnidarians?
Corals, Anemones, Sea Fans, and Jellyfish - Aquatic Stinging Nettles 6 - 1.
Phylum Porifera: Sponges have specialized cells but no tissues; no symmetry –Sponges are the most primitive animals on Earth 570 million year old fossils.
Introduction to Cnidaria Jellyfish, corals, and other stingers. . .
Cnidarians : Stingers and Reef Builders
