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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 ...
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.
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The suckers are small, separated from one another and deeply anchored in the arm. The third arm possesses a hypocotyl in the male individuals. Also in males, other arms have suckers that decrease in number until the tip of the arm. After the last sucker are two ranges of papillae that diverge on the sides. On female individuals, the arms are ...
A family chronicled their pet octopus’s pregnancy journey on TikTok.. According to the Clifford family’s TikTok account @doctoktupus, their Californian adult female octopus bimaculoide ...
The suckers are flanked by cirri (a pair of these finger-like projections located between each sucker), the longest being around 1.0 to 1.7 × the greatest sucker diameter. The webbing between the arms is terminated on the ventral edge of each arm by a fleshy projection ('web nodule') positioned between suckers 19 to 24 on ventral arms and 24 ...