Sea Nettle

Chrysaora

Sea nettles are jellyfish of the genus Chrysaora in the family Pelagiidae.

sea nettlessea-nettleSea nettle

Last Updated Mar 9, 2026 · 3 sources

Species Guide

What to know about sea nettles

A clean field guide focused on habitat, identification, behavior, and conservation context without burying the useful parts.

Chrysaora is a genus of jellyfish commonly called the sea nettles. They belong to the family Pelagiidae. The genus name comes from Greek mythology: Chrysaor, brother of Pegasus and son of Poseidon and Medusa; translated it means "he who has a golden armament."

Identification

How to identify sea nettles

The visual markers divers can use underwater, plus the species most likely to cause confusion.

Key identification markers

Taxonomic placement

Belongs to the genus Chrysaora in the family Pelagiidae; commonly called sea nettles.

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Responsible Encounters

How to dive with sea nettles

Conservation-minded guidance for divers who want the encounter without adding pressure.

Give sea nettle space, avoid blocking the animal's path, and follow local site and operator rules for wildlife interactions with jellyfish.

Field Notes

Interesting things worth knowing

Useful species context that makes the encounter more meaningful once you are underwater.

Field notes

Name origin

The genus name Chrysaora derives from Greek mythology — Chrysaor, brother of Pegasus and son of Poseidon and Medusa — meaning "he who has a golden armament."

FAQ

Frequently asked questions

Clear planning and conservation answers written for search visibility and AI retrieval.

Research Sources

Sea Nettle information sources

Primary and credible references behind the field-guide and conservation claims on this page.

Sources 3Last Updated
Sea nettle · Encyclopedia · Wikipedia

Primary wildlife guide source.

Sea Nettle · Encyclopedia · Britannica

Supporting wildlife source.

Chrysaora · Taxonomy · WoRMS

Taxonomy reference.

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