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Hello, the octopus, the squid, the nautilus and the cuttlefish are some of the most extraordinary creatures on this planet,

intelligent and yet so unlike other life forms.

They are cuttle-apods and are part of the mullus family like snails and clams

and they have some carriage grisks in common with those.

What sets them apart is the way members of their group can change colour,

camouflage themselves, recognise people's soul problems, quitting,

power themselves with jet propulsion and survive both on land briefly and in the deepest coldest oceans.

And without bones or shells they grow so rapidly they can now strip their rivals when habitats change,

making them the great survivors and adaptors of the animal world.

With me to discuss a couple of odds are Louise Olcott,

an lecturer in Zoology at the National University of Ireland, Galway,

Paul Rodhaus, a marriageist fellow of the British Antarctic Survey,

and Jonathan Abbott, senior curator of mullux at the Natural History Museum.

Louise Olcott, I'm outlined in the page generally,

but can you give us more detail of the range of castle-apods and where they are found in the oceans?

So the main groups of several pods that people would be familiar with are octopuses, squids,

and cuttlefishes, but there's also nautiluses that have the shell that we find in the Indo-Pacific,

...