Detail of the colorful tentacles on a bulbed anemone, Entacmaea quadricolor, growing on a reef near Alor in Indonesia.

abstract actiniaria actiniidae alor anemone animal themes anthozoa aquatic background beautiful bubble tip anemone close up cnidaria color image coral triangle detail entacmaea quadricolor extreme close up full frame hexacorallia horizontal indo pacific ocean indonesia lesser sunda islands macro marine biology melanesia natural patterns no people outdoors pattern photography polyp sea anemone sea life southeast asia tentacle texture underwater zooxanthellae