Easily mistaken for the Pink Anemonefish (a.k.a Skunkfish). They feed on zooplankton and algae, and grow to a length of about 10cm.
Found in pairs or groups, often living with the Magnificent Anemone (Heteractis magnifica), as seen in this series of pictures. Also known to live with two other types of sea anemone. They are widespread in the Asia-Pacific region, at depths of 3 to 20m.