Pink anemonefish in magnificent sea anemone.  The anemone is beginning to close up for the evening.

(Basilisk Point, Milne Bay, Papua New Guinea)

fish; damsel; damselfish; anemonefish; pink anemonefish; Chordata; Osteichthyes; Perciformes; Pomacentridae; Amphiprion perideraion; symbiotic behavior;

 cnidarian; anemone; hexacoral; sea anemone; magnificent sea anemone; Cnidaria; Anthozoa; subC Zoantharia or Hexacorallia; Actiniaria; Stichodactylidae; Heteractis magnifica, South Pacific