Giant squid
Taninga danae
Taninga - probably derived from a Japanese word
danae = named after "Dana" expeditions of 1921-22 which collected the first specimen

 

Living in water

Water helps hold up the weight of this squid. It can grow to 2-3 metres long and up to 3 metres across.

To jet away from enemies, it squirts water out of its funnel. Sperm whales like eating giant squid!

Fish and other squid are the giant squid's food. The giant squid does not have the two long tentacles its relatives use to catch their food. It has eight arms with cat-like claws.


Arm of a giant squid
How would the little claws help the squid?
Photo: The Advertiser
It is dark, deep under water

This animal can live a kilometre under water, where it is quite dark.

Two of its arms have tips which can glow in the dark and attract prey. It also has large eyes to recognise other squid and animals with light organs that glow.

Little is known about the habits of this animal.

Scientists think that it mates near the sea floor. Its eggs are probably attached to the bottom of the ocean.

Humans do not cause problems for the giant squid, unless over-fishing reduces its food supply.

The giant squid

Vegetation

Bull kelp
Durvillaea antarctica

Bull kelp lives in water. Like the giant squid, this plant is supported by water. It uses air spaces trapped in its long fronds to help stay afloat near the light zone.

Holdfasts or suction caps attached to rocks prevent the bull kelp from being washed away by wave and tidal action.

Bull kelp is harvested in Chile and used in cooking as a sea vegetable.