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Jan 26 2010 - 11:45am
Smithsonian Zoologist Dr. Clyde Roper (rear) and museum specialist Mike Sweeney examine the mantle of a dead giant squid. Everything we know about giant squid comes from studying specimens found washed up on beaches, floating in the ocean, or caught in a fishing net.
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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.
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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.
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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...
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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.
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Apr 25 2013 - 3:04pm
A chambered nautilus shell.
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Jan 26 2010 - 11:45am
Smithsonian Zoologist Dr. Clyde Roper, the world's foremost authority on giant squid, explores the squid collection at the National Museum of Natural History. He is passionate about giant squid and has traveled the world studying dead specimens on beaches and in museums and searching for living...
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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...
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Nov 5 2012 - 10:41am
Like other cephalopods, the common cuttlefish (Sepia officials) is no dummy. But while octopuses are quick to learn manual tasks like opening jars, cuttlefish have a different skillset: the social.
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Jul 23 2012 - 9:30am
Two California market squids, Loligo opalescens, mate in the waters off of California's Channel Islands. While spawning, the males' arms blush red as he embraces the female; a warning to other competing males to back-off.
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Nov 16 2012 - 11:39am
The dumbo octopus (Grimpoteuthis) is a deep sea animal that lives on the ocean floor at extreme depths of 9,800 to 13,000 feet. They are small animals, around 8 inches tall, and have a pair of fins located on their mantle—their namesake—and webbing between their arms. Grimpoteuthis swim often hover...
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Jan 26 2010 - 11:45am
These Pacific cephalopods illustrate the wide diversity among this group of mollusks. You can learn about a relative, the giant squid (Architeuthis dux), in our Giant Squid section.
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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...
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Jan 26 2010 - 11:46am
Published in 1882 by Yale Professor A.E. Verrill, this is the first scientific illustration of a giant squid. More about the giant squid can be found in the Giant Squid section.
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Jan 6 2011 - 11:55am
Close-up of Boreoatlantic armhook squid, Gonatus fabricii. View the “Under Arctic Ice” photo essay.
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May 2 2013 - 10:48am
Editor's note: This is an excerpt from Daniel Botkin's new book The Moon in the Nautilus Shell: Discordant Harmonies Reconsidered. He will be in Washington, D.C. on Wednesday, May 8th for a lecture and book signing through the Smithsonian Associates.
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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...
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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...
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Dec 7 2009 - 11:09pm
This red octopod (Stauroteuthis syrtensis) shines in a novel way. Suckers stretching in a single row down each arm flash on and off. The glowing-sucker octopod drifts through deep waters off the eastern United States—down to 2,500 meters (8,200 feet)—and grows up to 50 cm (18 inches) long.
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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.
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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.
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Jan 26 2010 - 11:46am
Inside the giant squid's sharp beak is a tongue-like organ called the radula (shown in yellow). Covered with rows of tiny teeth, it rams bite size pieces of food down the squid's throat. The pieces must be small because the giant squid's esophagus passes through the brain on the way to the stomach...
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Jan 26 2010 - 11:45am
Squids come in a wide range of sizes, from smaller-than-your-thumb to the enormous giant squid. Giant squid grow up to 16 meters (50 feet). Learn more the life, range, and ecology of the giant squid in the Giant Squid section.
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Jan 26 2010 - 11:45am
Like the modern nautilus, this relative of modern squid hunted from inside the safe haven of a protective shell. Ammonites went extinct around the same time as the dinosaurs—65 million years ago. Find more about ocean predators in our interactive timeline Who's on Top?
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