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An octopus displaying its suckers with central cavity of acetabulum. Acetabulum in molluscs is a circular hollow opening on the arms. It occupies the central portion of the sucker and surrounded by a larger spherical cavity infundibulum. Both these structures are thick muscles, and the acetabulum is specifically composed of radial muscles.
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 ...
A sucker in zoology is a specialised attachment organ of an animal. It acts as an adhesion device in parasitic worms, several flatworms, cephalopods, certain fishes, amphibians, and bats. It is a muscular structure for suction on a host or substrate. In parasitic annelids, flatworms and roundworms, suckers are the organs of attachment to the ...
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Cirrina or Cirrata is a suborder and one of the two main divisions of octopuses.Cirrate octopuses have a small, internal shell and two fins on their head, while their sister suborder Incirrina has neither.
The octopus of course helps and finds the perfect place, complete with the best ocean views. Makes sure your sound is on so you can hear Jules' story! View the original article to see embedded media.
Shellfish allergy is among the most common food allergies."Shellfish" is a colloquial and fisheries term for aquatic invertebrates used as food, including various species of molluscs such as clams, mussels, oysters and scallops, crustaceans such as shrimp, lobsters and crabs, and cephalopods such as squid and octopus.
The octopus grabbed her hand and led her to something that it knew didn't belong on the ocean floor. Watch as the octopus shows her the 'mysterious structure' it had found! What an incredible ...