Jellyfish Knockboy

Beach (if available)

Observation position

Date of observation

How many jellyfish did you see?

Help us keep reliable data! If you're not sure about the species, just indicate the size, the color or add a photo.

What did they look like?

Other

Pelagia

5 - 10 cm

Aurelia

25 - 40 cm

Rhizostoma

20 - 90 cm

Cyanea

15 - 30 cm

Physalia

10 - 30 cm

Chrysaora

15 - 30 cm

Velella

4 - 8 cm

Description rapide

Estimated size :

Dominant color :

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The ultimate proof for identification

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