Cephalopods Related Content

Mar 26 2012 - 12:00am
A deep-sea octopus wraps itself around a submersible’s robotic arm 2,300 meters (7,546 feet) down in the Gulf of Mexico. "Most octopuses will let you get close, maybe even touch them, but normally they'll try to run once the manipulator gets close," said Bruce Strickrott, pilot of the submersible...
Sep 12 2012 - 10:45am
This scanning electron micrograph magnifies the tiny teeth that cover the surface of the giant squid’s tongue-like organ, or radula. Seven rows of sharp teeth help direct tiny pieces of food down the squid’s esophagus (only three are shown here). Because the esophagus passes through the brain...
Jan 26 2010 - 11:45am
The Pharaoh Cuttlefish (Sepia pharaonis) lives in warm waters (30°C) in the western Indian Ocean. Cuttlefish are the most commonly caught cuttlefish species in the Persian Gulf, either for aquarium use or human consumption. This one was photographed in an aquarium at the visitor's center for the...
Jul 9 2010 - 12:22pm
Dampier was not able to collect specimens of fishes and other ocean life. But he had his shipboard artist carefully record the species that Dampier found new and unusual.
Clyde Roper  Squid Hunter - Architeuthis
Aug 24 2010 - 10:11am
Dr. Clyde Roper recounts the tale of his encounter with a giant squid specimen (Architeuthis dux) that was found washed up on a Massachusetts beach in this excerpt from "Eyeball to Eyeball," an episode of Errol Morris' First Person television series.  After the giant squid was...
Jan 15 2013 - 10:51am
“Upon returning from the reef after a night dive, I swam toward a bright reflection and came eye-to-eye with this beautiful, curious squid," said Charles Viggers, a Nature's Best photographer.
Jan 26 2010 - 11:45am
In 1954 Smithsonian researchers dissected this squid specimen from the stomach of a lancetfish and added it to the Museum’s squid collection. Almost 50 years later, it helped scientists identify a strange, mysterious squid spotted in the deep ocean and describe a new family of squid—the...
Jan 26 2010 - 11:46am
In 1874 Reverend Moses Harvey of Newfoundland displayed the giant squid he bought on the side of his barn, much to the dismay of Mrs. Harvey. More about the giant squid can be found in our Giant Squid featured story.
Aug 2 2012 - 4:18pm
This common octopus (Octopus vulgaris) doesn't have a jetpack to help him zoom through the water, but he's got something pretty close: a siphon that shoots water. (It's the little orange/yellow cup in the picture.) Octopuses pull water into their mantle cavities and then squeeze it out through the...
Clyde Roper On the Over-Sized Anatomy of the Giant Squid
Jul 20 2012 - 12:57pm
Dr. Clyde Roper discusses the fascinating anatomy of the giant squid (Architeuthis dux) in this excerpt of "Eyeball to Eyeball," an episode of Errol Morris' First Person television series.
Apr 25 2013 - 3:04pm
A chambered nautilus shell.
Jan 6 2011 - 12:09pm
Success! A so-called "dumbo" octopod is chased and finally captured by a suction device on the ROV, skillfully operated by a pilot on the ship above.    
Aug 3 2010 - 11:40am
This brilliant red octopus (Benthoctopus sp.) was photographed at more than 8,800 feet (about 2,700 meters) in Alaminos Canyon in the Gulf of Mexico. See more photos of wild creatures encountered during the Census of Marine Life.
Quest for the Giant Squid
Nov 20 2009 - 5:17pm
Watch a Discovery video on Smithsonian squid expert Clyde Roper’s search for giant squid in Kaikoura Canyon off the coast of New Zealand. More about giant squid can be found in our Giant Squid featured story.
Jan 26 2010 - 11:45am
This nearly complete giant squid washed up on a beach in Norway around 1950. Almost everything we know about giant squid comes from the scientific study of dead specimens like this one.
Jun 4 2012 - 10:55am
The yellow bioluminescent ring on this female octopus (Bolitaena pygmaea) may attract mates. Bioluminescence is an important adaptation that helps many deep sea animals survive in their dark world.
Jan 26 2010 - 11:45am
This transparent cockatoo squid (Leachia sp.), also known as a glass squid, lives in the depths of the ocean and has many adaptations to help it survive there. It retains ammonia solutions inside its body that give it a balloon-like shape and help it float. It has large eyes and pigment-filled...
Nov 20 2009 - 3:35pm
Giant squid live up to their name: the largest giant squid ever recorded by scientists was almost 43 feet (13 meters) long, and may have weighed nearly a ton. You’d think such a huge animal would be hard to miss. But because the ocean is vast and giant squid live deep underwater, they remain...
The Dumbo Octopus  An Underwater Dance
May 11 2011 - 4:10pm
This short video takes you two hundred miles off the coast of Oregon and some 6,600 feet below the water's surface to observe the Dumbo octopus (Grimpoteuthis bathynectes). Little is known about this deep-sea creature, but if this footage doesn't inspire a whole cadre of budding teuthologists, we...
Oct 11 2012 - 9:46am
An adult giant squid struggles for survival in an encounter with a sperm whale - its only known predator. The whale will probably overpower and eat the squid. More about the giant squid can be found in our Giant Squid section.
Jan 26 2010 - 11:45am
A giant squid left this tentacle behind after getting entangled on a hook below a Japanese research vessel, and eventually escaping. An underwater camera took footage of the event—the first time a giant squid was caught on film. More about the giant squid can be found in our Giant Squid featured...
An illustration of a giant squid (Architeuthis dux)
Jun 2 2010 - 12:31pm
How do you get two dead Giant Squid the size of a school bus from a fishing boat in Spain to Smithsonian’s National Museum of Natural History in Washington, D.C.? Call in the U.S. Navy! In this episode of the One Species at a Time, find out how Operation Calamari unfolded and how the museum managed...
Jan 26 2010 - 11:46am
A mass of white muscle the size of a softball surrounds the dark brown beak of a giant squid. Learn more about this animal's oversized anatomy in our Giant Squid section.
A painting of Reverend Moses Harvey of Newfoundland buying a dead giant squid caught by fishermen in 1874
Dec 4 2009 - 1:28pm
Humans have long been captivated by what we now call the giant squid (Architeuthis). This image gallery gives a glimpe into our fascination with the animal. For a long time, people saw mysterious movements in the water or found dead giant squid and didn't know what they were—and even confused a...