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photo

Jellyfish Tentacles Close Up

Up close look at thin tentacles of a jellyfish.
© Alexander Semenov

Stinging cells (nematocysts) line the tentacles of this moon jelly (Aurelia aurita). Upon contact with prey or a predator, a venom-laden harpoon shoots out to stun or kill. Read more about jellyfish anatomy in our jellyfish and comb jellies overview page.

Tags: Feeding Jellyfish, Anemones & Relatives Adaptations Defenses

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  • Ocean Life
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    • Plants & Algae
    • Microbes
  • Ecosystems
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    • Deep Sea
    • Coasts & Shallow Water
    • Poles
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