'The most intelligent of all invertebrates is thought to be O. vulgaris, the common type of this cephalopod'
an octopus
MARINE LIFE: The most intelligent of all invertebrates is thought to be O. vulgaris, the common type of this cephalopod
The most intelligent of all invertebrates is thought to be O. vulgaris, the common type of this cephalopod
The most intelligent of all invertebrates is thought to be O. vulgaris, the common type of this cephalopod
MARINE LIFE
an octopus
MARINE LIFE