A juvenile spinecheek clownfish in its host anemone, Papua New Guinea.

actiniaria indo pacific ocean papua new guinea pomacentridae premnas biaculeatus anemonefish animal behavior animal mouth animal themes animals in the wild anthozoa aquatic close up clownfish cnidaria color image fish habitat horizontal ichthyology marine biology maroon clownfish mutualism nature no people omnivore one animal orange outdoors photography polyp sea sea anemone sea life side view soft coral species spinecheek anemonefish striped symbiotic relationship tropical climate tropical fish undersea underwater vibrant wildlife young animals zoology