The day octopus, Octopus cyanea, on a coral reef
![A brown day octopus, Octopus cyanea, is photographed on top of a coral reef.](/sites/default/files/styles/embed_lg_1x/public/2023-02/20230223-cover%20image1.jpg?itok=DHVtOHvK)
The day octopus, Octopus cyanea, camouflages itself against the coral reef.
The day octopus, Octopus cyanea, camouflages itself against the coral reef.
Date:
21 February 2023
Credit:
Keishu Asada
Copyright OIST (Okinawa Institute of Science and Technology Graduate University, 沖縄科学技術大学院大学). Creative Commons Attribution 4.0 International License (CC BY 4.0).