''Cerianthus membranaceus'', the cylinder anemone or coloured tube anemone, is a species of large, tube-dwelling anemone in the family Cerianthidae. It is native to the Mediterranean Sea and adjoining parts of the northeastern Atlantic Ocean.
Similar species: Spirularia
By Albert Kang
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Uploaded Jun 17, 2017. Captured May 4, 2015 17:40 in Unnamed Road, 91308 Semporna, Sabah, Malaysia.