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A screenshot from video showing three orcas swimming.
video

Killer Whale: Orca

Killer whales (Orcinus orca) are master hunters, using speed, camouflage, and a...
Wed, 09/30/2009 - 11:20
A photo of a European flounder in the Baltic Sea.
Photo

Flounder Faces Pollution and Overfishing in Baltic Sea

For centuries, the Baltic Sea has provided European flounder (Platichthys...
The fins of the frogfish are perfect for creeping around in the algae and stalking unsuspecting prey.
Photo

Frogfish Histrio histrio

The Sargassum frogfish Histrio histrio (Antennariidae) is a small but...
The Sargassum frogfish is a small but voracious predator - it can ingest animals up to it’s own size!
Photo

Sargassum Frogfish

The sargassum frogfish Histrio histrio (Antennariidae) is a small but...
Winner of the ‘best camoflauge’ contest, the nudibranch Scyllaea pelagica is betrayed only by motion.
Photo

Seaslug Camouflages in Seaweed

Winner of the ‘best camouflage’ contest, the nudibranch Scyllaea pelagica...
Brown grass shrimp on a floating piece of seaweed.
Photo

Brown Grass Shrimp

Another common species of sargassum shrimp, Leander...
It's a pygmy seahorse (Hippocampus bargibanti), found in Indonesia's biodiverse Coral Triangle and one of the smallest seahorse species in the world! They can change colors like a chameleon to blend into their environment. This helps to protect them from p
Photo

Can You Spot the Seahorse?

It's a pygmy seahorse (Hippocampus bargibanti), found in Indonesia's biodiverse...
This day octopus (Octopus cyanea) has shaped itself like seagrass or some coral so hide from predators or stalk prey.
Photo

Camouflaged Octopus Blends In

Octopuses can change the texture and color of their skin to blend in with their...
Jellies in the Class Hydrozoa are transparent and easily overlooked.
Photo

Transparent sea jelly

Many jellyfish in the class Hydrozoa, such as this hydromedusa Aglantha digitale,...
Pygmy Seahorse Blends Into its Environment
Photo

Eye to Eye With a Pygmy Seahorse

A master of disguise, the pygmy seahorse (Hippocampus bargibanti) grows to only 2cm...
A veined octopus sits inside a vacant bivalve shell, which it uses as a portable shelter, in the Philippines. This is one of the few examples—if not the only example—of tool use in invertebrates.
Photo

Veined Octopus at Anilao Batangas Pier, Philippines

The veined octopus (Amphioctopus marginatus), also known as the coconut octopus,...
The frogfish is an expert hunter and can eat fish in 6 milliseconds.
Photo

The Frogfish

Frogfish are skilled hunters and some species are capable of blending into local...

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