Coconut Octopus
Amphioctopus marginatus
Sighting evidence at Blue Cave Amami Oshima, Amami Islands

Photo: Christian Gloor · CC BY
Coconut octopus are common on the sandy substrate around the cave approach, where they cache shells and debris to construct portable shelters. They are highly intelligent and frequently interact with divers, sometimes pausing to observe before jetting away. Night dives around the cave entrance regularly reveal multiple individuals hunting along the reef edge.
Evidence at this site
0 records within 25 km
Confidence: low