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an oyster shell on a beach
Photo

Oyster Shell

Oysters filter about 50 gallons of water a day. ...
A Pholas dactylus clam illustration.
Photo

The Borer of Holes

These clams (Pholas dactylus) are dazzling to see.  From their encased homes,...
The loco (Concholepas concholepas, often called the Chilean abalone, although it isn’t actually an abalone) is found along the entire coast of Chile.
Photo

The Loco of Chile

The loco (Concholepas concholepas, often called the Chilean abalone, although it...
A reef shark swims amongst corals.
Photo

Happy Hearts Love Sharks

For many years, shark fin soup has been a popular delicacy at weddings and formal...
Juvenile Clam with Tentacles
Photo

Spaceship Mollusk

No, this is not an alien spaceship from another world—it is a baby file clam...
Hagfish Slime Thread
Photo

Spin Hagfish Slime into Silk

Believe it or not, this unraveling thread is from hagfish slime. Hagfish are...
Mangrove Salt Glands
Photo

How Mangroves Deal with Saltwater

Looking at a white mangrove (Avicennia marina) leaf cross-section under the...
Zooplankton are small—but do you know just how small? This drop of water smaller than the eye of a needle is magnified 20x and contains multitudes.
Photo

Zooplankton in the Eye of a Needle

Zooplankton are small—but do you know just how small? This drop of water smaller...
Fireworm Setae
Photo

Fireworm Bristles

No, this isn't a bundle of paintbrushes: you're looking at a fireworm...
Dover Sole Skin
Photo

Close-Up of Dover Sole Skin

This close-up of the skin of dover sole (Solea solea) masks its true ability: to...
Even when a lobster is still a developing egg, you can see some of its adult features: an eye and legs.
Photo

Lobster Egg

Even when a lobster is still a developing egg, you can see some of its adult...
This tentacle belongs to a blue button. While it has a central “float” with streaming tentacles like typical jellyfish, the blue button is a colony of many small hydroid animals.
Photo

Blue Button Tentacle

This tentacle belongs to a blue button (Porpita porpita), an animal that looks like...

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