
THE COCONUT OCTOPUS
Amphioctopus marginatus
INSTITUTE CLASSIFICATION: Scientifically Handy
OFFICIAL STATUS: REAL
ARCHIVE: Ocean Oddities
CASE STATUS: Investigation Complete
CASE SUMMARY
Reports from tropical waters describe a small octopus collecting discarded coconut shells,
carrying them across the sea floor and assembling them into shelters.
In other words:
An octopus using tools.
Institute researchers initially suspected somebody had confused marine biology with a home-renovation program.
They had not. The Coconut Octopus is real.
And apparently quite handy.
CLAIMS UNDER INVESTIGATION
CLAIM #1
The Coconut Octopus collects objects.
CLAIM #2
It carries coconut shells across the sea floor.
CLAIM #3
It uses those objects as portable shelter.
CLAIM #4
This behaviour can be considered tool use.
Initial Institute Assessment:
Octopus?
Yes.
Tradie?
Investigation required.
ORIGIN & HABITAT
Found in tropical waters throughout the Indo-Pacific,
particularly shallow sandy areas where discarded shells and other useful objects can be found.
RECOGNISED BY
Orange-brown colouring
Curious eyes
Clever behaviour
Eight arms
Carrying useful objects
Looking like it should own a high-vis vest
KNOWN FOR
Using tools and undertaking small-scale underwater construction projects.
Coconut Octopuses have been observed collecting and transporting shells that can later be assembled into shelter.
Institute researchers have therefore given it the unofficial title:
THE UNDERWATER TRADIE
The book’s existing file identifies it as one of the relatively few animals known for tool use.
WHAT THE EVIDENCE SAYS
This extraordinary behaviour is real.
Coconut Octopuses have been observed deliberately collecting useful objects, transporting them and later using them for protection.
That’s particularly interesting because carrying the shells can be awkward and provides little immediate benefit.
The animal appears to be preparing them for future use.
Which makes this much more interesting than simply hiding underneath the nearest shell.
INSTITUTE FIELD NOTES
10:04 am — Subject located carrying coconut shell.
10:07 am — Second shell discovered.
Inspection begins.
10:12 am — Materials transported.
10:21 am — Construction begins.
Several adjustments made.
Several adjustments then made to previous adjustments.
10:27 am — Shelter completed.
10:28 am — Subject climbs inside.
Subject announces:
“Looks good from my angle. Right, Smoko!”
Researchers confirm Coconut Octopuses use tools and construct shelters from discarded shells.
TYPICAL CALLS
“Who built this?”
“That’ll need replacing.”
“Measure twice.”
“Looks good from my angle.”
OFFICIAL FINDING
REAL
Octopus confirmed.
Tool use confirmed.
Portable shelter confirmed.
Tool belt:
Not yet located.