Sea anemone: Discover the fascinating world

Discover the fascinating world of sea anemones ! 🌊 Explore their biology, habitat, ecological roles, and symbiotic relationships in this detailed article. 🌟 Sea anemones belong to phylum Cnidaria, along with jellyfish, and share class Anthozoa with corals. While their fixed position and flower-like tentacles make them look like plants, they are actually predatory animals that move, catch and eat small sea creatures. Their success is evident in their worldwide distribution, from tropical coral reefs to the coldest polar waters. Unlike true plants, sea anemones have complex bodies designed for catching and eating prey. Their distinctive appearance ... Sea anemone anatomy. 1. Tentacles 2. Mouth 3. Retracting muscles 4. Gonads 5. acontial filaments 6. Pedal disk 7. Ostium 8. Coelenteron 9. Sphincter muscle 10. Mesentery 11. Column 12. Pharynx A typical sea anemone is a sessile polyp attached at the base to the surface beneath it by an adhesive foot, called a basal or pedal disc, with a column-shaped body topped by an oral disc. Most are from 1 to 5 cm (0.4 to 2.0 in) in diameter and 1.5 to 10 cm (0.6 to 3.9 in) in length, but they are ... Sea anemones are soft-bodied marine invertebrates in the order Actiniaria, a part of the phylum Cnidaria, which also includes corals, jellyfish, and hydroids. They exist as polyps, characterized by a cylindrical, columnar body with an oral disc on the top and a pedal disc at the base. Their mouth is surrounded by one or more whorls of tentacles that are equipped with defensive stinging cells called cnidocysts.