Sea anemones (/ ə ˈ n ɛ m. ə. n i / ə-NEM-ə-nee) are a group of predatory marine invertebrates constituting the order Actiniaria. Because of their colourful appearance, they are named after the Anemone, a terrestrial flowering plant. Sea anemones are classified in the phylum Cnidaria, class Anthozoa, subclass Hexacorallia.

2025年1月3日 · sea anemone, any member of the invertebrate order Actiniaria (class Anthozoa, phylum Cnidaria), soft-bodied, primarily sedentary marine animals resembling flowers. They are found from the tidal zone of all oceans to depths of more than 10,000 metres (about 33,000 feet). Some live in brackish water.

2025年2月3日 · From tropical coral reefs to frigid polar waters, sea anemones have adapted to thrive in almost every ocean environment. While they might look like colorful underwater flowers gently swaying in the current, they are actually skilled predators belonging to the phylum Cnidaria.Their unique combination of plant-like appearance and predatory abilities makes …

2020年11月22日 · The sea anemone is a sessile marine predator of the order Actiniaria. They are named after a terrestrial flower due to their radially symmetric appearance and many tentacles. Most species appear as a single polyp attached to a hard surface such as a rocky or coral reef.

A close relative of coral and jellyfish, anemones are stinging polyps that spend most of their time attached to rocks on the sea bottom or on coral reefs waiting for fish to pass close...

Sea anemones are predatory marine animals that live in the oceans worldwide. They are of the order Actiniaria and are related to corals and jellyfish. They are often referred to as the “flowers of the sea,” alluding to their colors, shape, and the fact that …

2023年8月16日 · An incredible sea anemone fact is that these strange creatures look like flowers of the sea. The most iconic sea anemones have thick stalks and heads covered in short, brightly colored tentacles. Other varieties have thinner stalks and much longer, thinner tentacles.

2024年5月27日 · What is a sea anemone? The sea creature is a soft-bodied invertebrate that’s part animal, part plant. It’s a mostly sedentary marine animal found in all oceans. What does the sea anemone eat? Sea anemones feed on small fish, crustaceans, sea urchins, and the occasional mollusk. Where do sea anemones live?

Sea anemones are flower-like, filter feeding, marine invertebrates of the order Actinaria of the phylum Cnidaria. Named after a terrestrial flower (the anemone), these aquatic animals are classified with the corals in the Class Anthozoa, which means "flower animals."

More than 1,000 sea anemone species are found throughout the world’s oceans and survive at depths of more than 32,000 feet below sea level. The largest and most diverse varieties live in shallow tropical waters. Though some are free swimming, most adult anemones stay in one place.