Carribean Reef Octopus Octopus briareus
![](https://lizzieharper.co.uk/wp-content/uploads/2021/02/Carribean-Reef-Octopus-Octopus-briareus-500x436.jpg)
Illustration of the Carribean reef octopus which shows cryptic colouration. Illustration from the cover of “30 animals that made us smarter” by Partick Aryee. Illustration cannot be re-used in any other book titles.