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)

All cephalopods possess flexible limbs extending from their heads and surrounding their beaks. These appendages, which function as muscular hydrostats, have been variously termed arms or tentacles.

单词	Tentacular club
释义	Tentacular club 英语百科 Cephalopod limb All cephalopods possess flexible limbs extending from their heads and surrounding their beaks. These appendages, which function as muscular hydrostats, have been variously termed arms or tentacles.
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Tentacular club

Cephalopod limb