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  2. Octopus - Wikipedia

    en.wikipedia.org/wiki/Octopus

    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 is grouped within the class Cephalopoda with squids, cuttlefish, and nautiloids.

  3. Cephalopod beak - Wikipedia

    en.wikipedia.org/wiki/Cephalopod_beak

    The beak of a giant squid. All extant cephalopods have a two-part beak, or rostrum, situated in the buccal mass and surrounded by the muscular head appendages.The dorsal (upper) mandible fits into the ventral (lower) mandible and together they function in a scissor-like fashion.

  4. Cephalopod - Wikipedia

    en.wikipedia.org/wiki/Cephalopod

    The terrifyingly powerful Gorgon of Greek mythology may have been inspired by the octopus or squid, the octopus's body representing the severed head of Medusa, the beak as the protruding tongue and fangs, and its tentacles as the snakes. [172] The NROL-39 mission patch, depicting the National Reconnaissance Office as an octopus with a long reach

  5. Common octopus - Wikipedia

    en.wikipedia.org/wiki/Common_octopus

    The common octopus (Octopus vulgaris) is a mollusk belonging to the class Cephalopoda. Octopus vulgaris is one of the most studied of all octopus species, and also one of the most intelligent. It ranges from the eastern Atlantic, extends from the Mediterranean Sea and the southern coast of England , to the southern coast of South Africa.

  6. Giant Pacific octopus - Wikipedia

    en.wikipedia.org/wiki/Giant_Pacific_octopus

    The only other possible contender for the largest species of octopus is the seven-arm octopus (Haliphron atlanticus), based on a 61-kilogram (134-pound), incomplete carcass estimated to have a live mass of 75 kg (165 lb).

  7. Octopus bimaculatus - Wikipedia

    en.wikipedia.org/wiki/Octopus_bimaculatus

    Octopus bimaculatus is typically light brown and spotted in color with a distinctive blue and black false eye, or ocellus, under each eye. The mantle, including the beak and mouth, is located at the center of eight arms. Each of the arms is lined with suckers that are used to help with grasping prey, rocks, and forming shelters.

  8. Cephalopod limb - Wikipedia

    en.wikipedia.org/wiki/Cephalopod_limb

    Arms and buccal mass of the squid Taningia danae.As in other Octopoteuthidae, the tentacles are absent in adults. Oral view of the bobtail squid Semirossia tenera Head and limbs of the bobtail squid Rossia glaucopis Oral view of male Bathypolypus arcticus with hectocotylus on arm III (left) Cephalopod suckers and configuration of suckers on tentacular club Serrated suckers of a giant squid ...

  9. Siphon (mollusc) - Wikipedia

    en.wikipedia.org/wiki/Siphon_(mollusc)

    A siphon is an anatomical structure which is part of the body of aquatic molluscs in three classes: Gastropoda, Bivalvia and Cephalopoda (members of these classes include saltwater and freshwater snails, clams, octopus, squid and relatives). Siphons in molluscs are tube-like structures in which water (or, more rarely, air) flows.