Species group · Cephalopods

Octopuses

WAnimals has 7 species of octopus, spread across 3 families (Amphitretidae, Octopodidae, Opisthoteuthidae).

7 species
3 families
162 countries
86 parks
Weight
80 g – 50 kg
Length
10 cm – 5 m
Lifespan
1 – 4 years

Ranges calculated from the entries that record the figure, not from all 7.

All 7 species of octopuses on WAnimals

Each one has its own full entry. This group does not replace them: it brings them together.

Conservation status

6 Least Concern1 Not Evaluated

No species documented in this group is genuinely at risk according to the IUCN, with the data available today.

See the global conservation status

Where they live

Recorded in 162 countries. The ones with the most species in the group:

Where to see them

Did you know…

  • It lives only 12 to 15 months, breeding just once in its lifetime.

    From Common Octopus

  • A female can lay between 100,000 and 500,000 eggs in a single clutch.

    From Common Octopus

  • It can solve complex problems and use tools, a rarity among invertebrates.

    From Common Octopus

  • The female stops feeding for the months she spends tending her eggs, and starves to death shortly after they hatch.

    From Giant Pacific Octopus

  • It eats fish, crustaceans, molluscs, echinoderms and other octopuses.

    From Giant Pacific Octopus

  • It lives in temperate coastal waters all around the rim of the North Pacific.

    From Giant Pacific Octopus

  • It can change its colour, texture and body pattern in under a second to stay hidden as it moves about the sea floor by day.

    From Day Octopus

  • It has been documented hunting in collaboration with groupers and other reef fish: the fish points out the hidden prey and the octopus extracts it from the crevice.

    From Day Octopus

Ecosystems

See every species group · Explore the species one by one