Coconut Octopus, Octopus marginatus, also known as the Veined octopus. Lembeh Strait, North Sulawesi, Indonesia, This octopus often uses shells or coconuts as a den and can walk on two arms while holding the shell with the remaining six.

Credit to: Blue Planet Archive / Jonathan Bird

Image dimensions: 5400x3600

URL for this image: https://pictures.blueplanetarchive.com/image/I0000r23IBzTzjG0