big blue octopus (octopus cyanea) octopus. big blue octopus on the red sea reefs.

big blue octopus cyanea red sea reefs day octopoda base color purplish brown may vary two convex outlined spots skin connecting tentacles manner umbrella reef underwater coral invertebrate animal organism wildlife molluscs type mollusca cephalopods wild wave water vitaliy6447 vacation tropical travel swimming snorkeling sand salt nature marsa alam marine life landscape island extreme exotic environment egypt dive deep ocean diving scuba aquatic seabed beautiful