white-spotted puffer arothron hispidus puffer fish is hiding under a stone at the bottom of the red sea.

whitespotted puffer arothron hispidus fish hiding stone bottom red sea pufferfish jellyfish andromeda cassiopea eye poisonous white tropical life crown upside medusa jelly tentacles aquatic toxic sting symbiosis ecosystem egypt surface animal invertebrate macro critters seascape symbiotic biology wild closeup exotic marine undersea upsidedown wildlife natural reef environment water underwater