Coconut Octopus buried in glass jar holding on to seashell

coconut octopus veined octopus mollusca cephalopod cephalopoda octopoda octopus octopi octopusses amphioctopus octopodidae shell shells seashell seashells hunt prey kill catch feed marine animal marine species ocean sea underwater sealife oceanlofe aquatic saltwater hide hiding camouflage scuba dive scuba diving critter critter diving muck diving macro close up close up shot