Octopus simple strokes picture
Octopus (bā zhuǎ yú), also known as octopus, English name (octopus). Octopus is not a fish, it is a mollusk that evolved from cephalopod molluscs. Octopuses generally have small bodies and eight thin and long tentacles, so they are also called "octopus". What makes the octopus unique is that it has eight long, strap-like legs that float in the water.