#Squids vs octopus skin

Squids have different sizes, and most of them are not more than 60 cm in body length, but the giant squids could be longer than 13 metres. In addition, they have ink expulsion system, which helps to hide themselves from predators.

#Squids vs octopus skin

Usually, squids can camouflage using their chromatophores on the skin those enable to change the skin colour according to the environment. The underside of their body is lighter than the upper sides. The main body mass of the squids is enclosed inside their mantle except for the tentacles and arms. Their body structure is similar to that of cuttlefish, and it has two long tentacles with eight arms arranged in pairs. Squids have a distinct head, bilaterally symmetrical body, a mantle, and distinct arms projecting from one place (head).

Their exceptional swimming ability is noticeable, and on top of that, some species can even fly out of water for small distances. There are more than 300 species of them, and they are exclusively marine animals living in open seas. Squids are cephalopods belong to the Order: Teuthida. This article will briefly discuss those differences followed by their respective characteristics.

They both belong to the same taxonomic class, but their body organization, ecological niches, and many other biological aspects are different to each other. Therefore, the need for a proper understanding about them and a better comparison would be of great importance. Squid and octopus are important marine animals, and they have been often confusing, certainly, for an average person.