Search
Juvenile Clam with Tentacles
Photo

Spaceship Mollusk

View Image
A worm-like mollusk coils around coral.
Photo

Aplocophoran on Octocoral

View Image
A photo of zebra mussels clinging together, the mollusks have successfully invaded brackish and freshwater areas across North America.
Photo

Zebra Mussels (Dreissena polymorpha)

View Image
A rendering of an underwater marine scene depicting life ~145-65 million years ago, when rudist clams were the major reef builders.
Article

Long Before Coral, Mollusks Built the Ocean's Reefs

Read the Full Article
A small, transparent, shell-less sea snail in the open ocean.
Article

Angels of the Sea

Read the Full Article
Two red flame scallops with white tentacles attached to a sandy substrate.
Photo

Flame Scallop

View Image
This orange boring sponge (Cliona varians) overgrows several coral species at Panama's Smithsonian Tropical Studies Institute.
Photo

Boring Sponge on Coral

View Image
A large ship flushes water from its ballast tanks while at sea
Article

5 Invasive Species You Should Know

Read the Full Article
A shining jingle shell on the sand.
Photo

Jingle Shells

View Image
Photograph of a green sea slug, with white polka-dot-like markings and white-edged ruffly structures along the length of its back.
Photo

Lettuce Sea Slug

View Image
Rough periwinkles sit on a bed of barnacles.
Article

Spirals in Time: A Walk at the Seashore

Read the Full Article
A small giant clam -- yes, that's it's real name -- in Australia's Great Barrier Reef.
Photo

Great Barrier Reef, Australia

View Image