Lesson Plan

Deep Red Madusa

A coloring sheet of a deep sea jellyfish. ...

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Jellyfish from the Deep

A hydromedusa, seen at just over 12,800 feet and just above the seafloor along...

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How Big do Jellyfish Get?

Jellyfish come in all shapes and sizes. Most jellies range from less than half an...

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Semaeostome Jellyfish

The Semaeostomes (the name translates to “flag mouths”) are an order of...

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Peeking from the Anemone

The clownfish peeking from this anemone had to earn his place among the stinging...

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Stinging Beauty

Don't let this jellyfish's beauty fool you—even glancing one of...

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Light Painting of a Jellyfish

What does a bioluminescent creature that lives more than 2 miles below the surface...

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Jellyfish Tentacles Close Up

Stinging cells (nematocysts) line the tentacles of this moon jelly (Aurelia...

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Staurozoan: The Stalked Jellyfish

This rare staurozoan, or stalked jellyfish (Haliclystus californiensis) is about 2...

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Fossil Jellyfish

How long have jellyfish lived in the ocean? This jellyfish fossil is from the...

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Jellyfish, or Siphonophore Colony?

This colony of Rosacea may look like a single jellyfish, but it is actually a...

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Floating Antarctic Comb Jelly

Bright colors seem to jump off of this comb jelly, or ctenophore. The rainbow...