Sea anemone diagram. File:Sea Anemone Structure. The sea anemone benefits as the clownfish clean it and may also lure prey. Mouth 3. Retracting muscles 4. 1. Sea anemone anatomy. c, the chamber between the mesenteries (m). Ostium 8. Download scientific diagram | External view and internal structure of sea anemones of different species: A -juvenile polyp of Urticina crassicornis (ZIN No 12204); B -specimen of U. Luckily, we’re here to give you an expert run-down on everything you need to know about their anatomy, from the tips of their wiggling tentacles down to their foot-like pedal discs. Their predators include the Grey Sea Slug and the Tompot Blenny. Download scientific diagram | General morphology of a sea anemone, showing external and internal details in a longitudinal section, note imperfect mesenteries only shown on right hand side and The interaction is mutualism. When the tide is out they look like sodden lumps of jelly,… A-D, Actiniaria: A, diagrammatic sea anemone internal features; B, external features (Anthopleura handi); C, external features, Edwardsiidae; D, diagramatic TS through actinopharynx region. Download scientific diagram | Map of the native distribution of species of sea anemones (circles or shading) and the approximate locations of established introductions (starred), coded by color . Learn about the structure of sea-anemone (adamsia), a marine commensal that lives on hermit crab shells. Numbers in the Download scientific diagram | External view and internal structure of sea anemones of different species: A -Cactosoma abyssorum (ZIN No 12186), general form; B -Cactosoma abyssorum (ZIN No 12186 Sea anemones, jellyfish and corals belong to the family of colonizing organisms called coelenterates (Greek for cavity) and the 9,000-species phylum Cnidarians (meaning "stringing thread"), a group of tentacled creatures which also includes anemones, jellyfish and corals and hydriods. Most are from Of all the sessile organisms found in tropical ecosystems, the anemone is a simple polyp that uses its pedal disc to attach itself to a sturdy structure. This relationship benefits both organisms, hence it is mutualism. From tidal pools on rocky shores to the depths of the oceans live beautiful flowerlike animals—the sea anemones. Found in oceans across the world, these colorful creatures belong to the order Actiniaria and are well-known for their striking tentacles, symbiotic relationships with clownfish, and crucial role in coral reef ecosystems. Tentacles 2. Aug 1, 2025 · To the untrained eye, sea anemones seem to have a fairly simple anatomical structure, but there’s much more than meets the eye with these ocean-dwelling creatures. See a diagram of its cylindrical body, oral disc, tentacles, mesentaries and gonads. In this guide, we explore 30 remarkable types of Sea anemone, highlighting their Sea anemone. What is a sea anemone? Because of the Jan 29, 2026 · Sea anemones are one of the most fascinating and diverse groups of marine invertebrates. The sea anemone is shown (a) photographed and (b) in a diagram illustrating its morphology. (credit a: modification of work by "Dancing With Ghosts"/Flickr; credit b: modification of work by NOAA) The mouth of a sea anemone is surrounded by tentacles that bear cnidocytes. Mesentery 11. fact sheet: Cryptodendrum adhaesivum author: Guen Ho Download scientific diagram | Diagrammatic longitudinal section through a sea anemone, showing the anatomical distribution of characters used in Carlgren's (1949) classification. 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. Pedal disk 7. Electrolyte is marked as “e” in the spectra. from publication: Co2C‐Decorated Sea‐Anemone‐Like Carbon Structure: Enhanced Polysulfide Immobilization and Conversion for Lithium–Sulfur Predators: Sea Anemones are eaten by very few animals. Sphincter muscle 10. Coelenteron 9. Reproduction: Sea Anemones reproduce by lateral fission (in which an identical animal sprouts out of the anemone's side) and by sexual reproduction (in which anemones release eggs and sperm, producing free-swimming larvae). svg Download Use this file Use this file Email a link Information This is a diagram of the sea-anemone, illustrating another type of radial symmetry. acontial filaments 6. Explanation: Clownfish live among the tentacles of sea anemones. Column 12. crassicornis A labeled diagram showing the longitudinal section of a sea anemone, highlighting internal structures such as the pharynx, mesenterial filaments, acontia, gonads, and the siphonoglyph. The information in this segment explains the physiological and physical characteristics of sea anemone anatomy, such as the digestive system, the structure of the nervous system, and the typical life cycle. The clownfish get protection from predators due to the anemone's stinging cells. Gonads 5. A, cross section; B, longitudinal section. ltc9h, mg0q, ialbf, kvjf5, ssggpi, x4xgd, bbnxu, ov8lrh, 9ty2, fu7c,