Squid, cuttlefish and octopuses, like this California two-spot octopus, use specialized proteins in their suckers to “taste” with their arms.

These include octopus, squid and cuttlefish. Cephalopods including octopuses use color a lot. They have sacs of colored pigments all over their bodies. They use those sacs to change their body color.

Trevor Wardill created the lab when he came to the University to further his research interests with cephalopods, which include squids, cuttlefish and octopus, to further our understanding of marine ...

Explore The Shore. Octopus, Cuttlefish, and Squid – The Masters of Disguise! Posted: April 24, 2025 | Last updated: April 24, 2025. Cephalopods are unlike anything else in the ocean!

Cephalopods are a broad class of mollusks that includes the coleoids – cuttlefish, octopus, and squid – as well as the chambered nautilus.

That makes for 10 total appendages, which is also true of cuttlefish, a relative of octopuses and squid. In the 2023 movie, Melissa McCarthy’s Ursula got a revamp, and now boasts eight arms with ...

Squid and cuttlefish, on the other hand, have six arms and two specialized arms called tentacles. The video shared on TikTok at times showed the octopus with more than a dozen arms.