Magnificent-sea-anemone
Kingdom:Animalia
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Genus:Heteractis
Species:magnifica

The Magnificent sea anemone, also call the Radianthus or Ritteri anemone for its previous name Radianthus ritteri, is one of the largest and most beautiful of the sea anemones and is a popular host for many species of clownfish. It can reach a size of about three feet in diameter. It is found in coral reefs in the Indo-Pacific region from the Red Sea to Samoa. Although popular in the aquarium hobby, it has very specialized lighting and flow requirements and is known to move throughout the aquarium looking for its particular niche.