Octopuses are famous for their eight sucker-covered arms, whereas squids, from giant Architeuthis dux to the appetizer-size critters served at restaurants, swim with even more appendages: eight arms and two tentacles. So, what’s the difference between these different types of boneless limbs?
John Arnst
https://www.microsoftnewskids.com/en-us/kids/animals/what-s-the-difference-between-arms-and-tentacles/ar-AARgLr5?ocid=msnews
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