
Octopus - Wikipedia
Octopuses have a complex nervous system and excellent sight, and are among the most intelligent and behaviourally diverse invertebrates. Octopuses inhabit various ocean habitats, …
Octopus | Description, Behavior, Species, & Facts | Britannica
Sep 21, 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 …
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 …
Octopuses, facts and information | National Geographic
There are around 300 species of octopus and they are found in every ocean. Most live on the seafloor, but some, like the paper nautilus, drift nearer to the surface. Octopuses mostly feed …
Octopus - Types, Size, Anatomy, Habitat, Diet, Lifespan, & Life Cycle
Sep 18, 2025 · Octopuses are exclusively marine mollusks that constitute the order Octopoda within Cephalopoda, a class that also includes squids, cuttlefish, and nautiloids. They are …
Octopus - National Wildlife Federation
Octopuses live in coastal marine waters and spend much of their time in dens—small holes and crevices in rocks and coral. They are generally solitary and territorial. Moray eels, fish, seals, …
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 …
Octopus: Facts about the 8-armed geniuses of the sea - Live Science
Feb 12, 2025 · Octopuses are famous for their bizarre bodies, quick thinking and mischievous personalities. There are more than 300 species of octopus that scientists know about, and …
Octopus - New World Encyclopedia
The term octopus may also refer to only those creatures in the genus Octopus. Like all cephalopods, octopuses have bilateral symmetry, a prominent head, and a modification of the …
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, …