用简单的英语介绍八爪鱼

The eight headed fish is the octopus. Octopus, also known as octopus, English name is Octopus.

It is a kind of mollusk, which is evolved from the Neopoda mollusk. The body is generally very small, with eight slender and long tentacles, hence it is also known as the "octopus".

Octopuses, like the familiar cuttlefish, are not fish, they all belong to mollusks.

What sets octopuses apart is that they have eight legs that are as long as ribbons and float in the water in a zigzag manner, hence they are also referred to as "octopuses".