Facts about the sea anemones

Diversity 46 families A common clownfish in a sea anemone. The fish lives in a symbiosis with the anemone Amphiprion melanopus anemonefish in a bubble anemone from East Timor.

Facts about the sea anemones

The Columbia Encyclopedia, 6th ed. Unlike the closely related corals, these organisms do not have a skeleton. Sea anemones occur everywhere in the oceans, at all depths, but are particularly abundant in coastal waters.

Many are beautifully colored reds, pinks, yellows and look like flowers when the oral, or feeding, end, equipped with many extensions called tentacles, is fully open.

Introduction to Sea Anemone

Some anemones are tiny, but most are from one to several inches 2. Most sea anemones attach temporarily to submerged objects; a few thrust themselves into the sand or live in furrows; a few are parasitic on other marine organisms.

Some anemones feed on small particles, which are caught with the aid of a mucus secretion and moving currents that are set up by the tentacles. Most sea anemones are predaceous, immobilizing their prey with the aid of specialized stinging cells called nematocysts.

Metridium is the genus most often studied in classrooms. The burrowing anemone, Cerianthuss, occurs on both Pacific and Atlantic coasts; some may reach nearly 2 ft 60 cm in length. Sea anemones are classified in the phylum Cnidariaclass Anthozoa, subclass Zoantharia.

Cite this article Pick a style below, and copy the text for your bibliography.Sea anemones are Cnidarian animals that live in the sea.

They are polyps, one of the basic forms of the phylum.

Facts about the sea anemones

They are predatory animals, which paralyse their prey with stinging nematocysts which fire a harpoon -like structure which delivers a dose of neurotoxins. Interesting Sea Anemone Facts: The sea anemone gets its name after the terrestrial anemone flower that looks similar to this creature.

Although sea anemones are mostly poisonous only to their prey, some species are known to be highly toxic to humans. Sea anemones occur everywhere in the oceans, at all depths, but are particularly abundant in coastal waters.

Many are beautifully colored (reds, pinks, yellows) and look like flowers when the oral, or feeding, end, equipped with many extensions called tentacles, is fully open. Fun Facts. When mobile, sea anemones can only move three to four inches an hour.

Sea anemone

Heteractis magnifica is the most frequently photographed species of anemone. Sea anemones sit on the seabed, catching prey with their venomous tentacles.

Facts about the sea anemones

These creatures are usually found in shallow waters or tide pools but as many as 50 percent live in the depths of the ocean. Interesting Sea Anemone Facts: The sea anemone gets its name after the terrestrial anemone flower that looks similar to this creature.

Although sea anemones are mostly poisonous only to their prey, some species are known to be highly toxic to humans.

DK Find Out! | Fun Facts for Kids on Animals, Earth, History and more!