- The Dumbo Octopus can grow up to 8 in. (20 centimeters).
- The male and females do not only differ in size but also in sucker patterns.
- They have 8 tentacles that are connected to each other by webbing.
- Unlike other Octopus, the Dumbo Octopus does not have an ink sack (an ink sack is used to confuse other predators).