Their habitats include various regions of the ocean: coral reefs, pelagic waters, and the seabed; some species live in the intertidal zone and others in the abyssal. Most species grow and mature quickly and are short-lived; They usually do not exceed two years.
Octopus meat is highly appreciated in various countries.
It provides selenium, potassium, phosphorus, iron and vitamin B, among other nutrients. A negative factor from a nutritional point of view, octopus has a high amount of sodium and cholesterol.