Cuttlefish produce a brownish-colored ink called sepia. Cuttlefish ink was in fact where sepia first came from. The Latin name of the common cuttlefish, Sepia officinalis, reflects this fact.
The skin of cuttlefish changes color rapidly, in order to evade predators, using elastic pigment sacs called chromatophores.
Sepia ink is derived from cuttlefish ink.
Originally from the ink of the cuttlefish.
Genuine Sepia.
Apart from sharks, monkfish and swordfish, the cuttlefish has another huge predator - the human. Cuttlefish are used in food preparations, aquariums, and also bred for their ink and cuttlebone.
I dont
Yes.
yes
Cuttlefish can change color so easily it puts chameleons to shame. In short, they can take on virtually any color or pattern.
The octopus sprays a amount ink (when being attacked) .Then it swims away.
We don't "know" yet.
From Italian seppia "cuttlefish", for the ink made from that species and the colour of the resulting drawings.
Usually it's turned up too high, or you just have too much ink in the nib.