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  1. Octopus - Wikipedia

    An octopus (pl.: octopuses or octopodes [a]) is a soft-bodied, eight-limbed mollusc of the order Octopoda (/ ɒ k ˈ t ɒ p ə d ə /, ok-TOP-ə-də [3]). The order consists of some 300 species and …

  2. Octopus | Description, Behavior, Species, & Facts | Britannica

    Jun 1, 2025 · An octopus is any eight-armed cephalopod mollusk of the order Octopoda. The true octopuses are members of the genus Octopus, a large group of widely distributed shallow …

  3. Ten Wild Facts About Octopuses: They Have Three Hearts, Big …

    Mar 13, 2024 · Octopuses, those whip-smart, bizarre cephalopods, embody everything creepy and mysterious about the sea. Their soft, squishy bodies, lurking in the oceans’ dark reaches, …

  4. Octopus Facts, Types, Lifespan, Classification, Habitat, Pictures

    Octopus, a cold-blooded mollusk belonging to the Cephalopoda class, grouped with cuttlefish, nautiloid, and squids, has around 300 species. These giant-sized invertebrates, with their …

  5. Octopus facts | Molluscs - BBC Earth

    Sep 22, 2024 · Octopuses are among the most unique, diverse, and intelligent marine invertebrates on Earth. Inhabiting environments from shallow shores to the dark, crushing …

  6. Octopus Facts: Habitat, Behavior, Diet - ThoughtCo

    Dec 13, 2019 · Octopuses (Octopus spp.) are a family of cephalopods (a subgroup of marine invertebrates) known for their intelligence, their uncanny ability to blend into their …

  7. Octopuses, facts and information | National Geographic

    Octopuses are highly intelligent animals, masters of camouflage that have evolved an array of tricks over tens of millions of years to avoid or thwart would-be attackers. They can match the...

  8. Octopus - National Wildlife Federation

    Octopuses are solitary creatures excellent at camouflaging and concealing themselves. They are about 90 percent muscle, and because they lack bones, they can fit through very small …

  9. Octopus Animal Facts - Octopus Vulgaris - A-Z Animals

    May 27, 2024 · More than 300 species of octopus exist, and they are mostly found in tropical and temperate seas around the world. Octopuses are animals that have existed for many …

  10. 50 Interesting Facts About Octopuses - The Fact File

    May 30, 2023 · Facts about Octopuses: over 300 species of octopus roam every ocean on Earth. The lightest adult octopus weighs less than a gram. The largest recorded specimen is roughly …

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