How big is an octopus?


Quick Answer

The common octopus, the most widely researched octopus species, reaches up to approximately 39 inches in length and weighs as much as 25 pounds, according to Arkive. Other species are significantly different in size, ranging from about half an inch (octopus wolfi) to more than 14 feet (Pacific octopus).

Continue Reading

Full Answer

Considered the most intelligent of all invertebrates, the common octopus is found in tropical and temperate ocean waters all over the globe. It has the ability to change its color and texture to blend into its surroundings in an effort to hide itself from both predators and prey. In the event that it is discovered, the common octopus releases a cloud of black ink to obscure the enemy's view and escape.

Learn more about Octopi

Related Questions

  • Q:

    Where do octopus live?

    A: The octopus inhabits all oceans in depths that vary from 3 miles to more shallow waters along shorelines. They prefer to live in protected areas along the ... Full Answer >
    Filed Under:
  • Q:

    What does an octopus eat?

    A: The octopus mainly eats crabs and other shelled invertebrates, though they do eat fish and small sharks as well. The fact that they eat crabs primarily is ... Full Answer >
    Filed Under:
  • Q:

    Is an octopus a fish?

    A: Though it breathes through gills, the octopus is not a fish but a cephalopod marine mollusk. Also, unlike a fish, an octopus is an invertebrate, which mean... Full Answer >
    Filed Under:
  • Q:

    What is an Octopus' phylum?

    A: The octopus belongs to the phylum Mollusca in the Animalia kingdom. The phylum contains a large number of aquatic life forms in addition to the octopus, su... Full Answer >
    Filed Under: