Moon Jelly

Aurelia aurita

Markings and exact colorations may vary.

A clear saucer of a jellyfish with four pale horseshoe rings, harmless to most people.

Typical size
3–15 in across
How often it turns up
Common
Collecting
Check local rules

Photograph living animals and leave them in place. Live take may be regulated by license, location or harvest method; parks and protected areas can prohibit removal.

Handling
May irritate skin

Avoid direct contact with stranded jellies, especially if you are sensitive to stings; leave living animals in place.

How to tell it apart

  • Translucent disc with four horseshoe-shaped gonad rings
  • Short fringe of fine tentacles
  • Up to a dinner plate across

Where to find these in Florida

Beaches rated very good or excellent for tidepool life. Each page shows today’s score, the best window and access details.

Found one?

Photograph it and BeachNut ranks the likely matches with a confidence read, then logs it to your collection with the beach and date.

Browsing beaches and the full field guide is free. A free account logs unlimited finds and gives you three photo identifications a day.

More tidepool life in the field guide

Browse every tidepool life in the guide

Get the weekend beach score by email

Before each weekend: which Florida beaches score best for finds. No spam, unsubscribe any time.