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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Peregian Beach | Jellywatcher | -26.480 / 153.090 | Velella | ||||
| Minute medusae in the… | Jellywatcher | 
|
21.400 / -157.710 | On 7/29/2023, while snorkeling in open, clean seas off th |
Jellyfish | Turritopsis, aka "eternal jellyfish" | |
| Cotylorhiza | MobileAnonymous | 41.270 / 1.980 | A mas de 200 metros de la arena | Jellyfish | |||
| Rhizostoma pulmo | MobileAnonymous | 41.270 / 1.980 | Poco abundantes | Jellyfish | |||
| Cocoa Beach Hurricane… | Jellywatcher | 
|
28.470 / -80.700 | Hundred of huge jellies washed up on the beach from the h |
Jellyfish | ||
| Box jellyfish | Jellywatcher | 
|
37.860 / -75.390 | Square body, 4 tenticals , one off each corner |
Box Jelly | ||
| warm water | Jellywatcher | 41.300 / -72.580 | 1st sighting ever for me of a sea nettle in Long Island S |
Jellyfish | |||
| 3 Jelly fish | MobileAnonymous | 28.090 / -80.570 | 4-6Inch sized |
Jellyfish | |||
| Velella Velella | Jellywatcher | 
|
58.200 / 11.410 | Leftsided : all 12 |
Velella | ||
| Purpuley blue | MobileAnonymous | 36.740 / -3.890 | Long tentacles bluey purple small and round. |
Jellyfish | |||
| Barrel jellyfish | MobileAnonymous | 
|
38.530 / 26.610 | Jellyfish | |||
| Rhizostoma pulmo | Jellywatcher | 38.520 / 26.600 | Jellyfish | ||||
| Box jellyfish in cape… | MobileAnonymous | 
|
37.260 / -76.020 | 100% sure I saw a box jelly swimming around in my fish li |
Box Jelly | ||
| Many jellyfish in Lewis… | MobileAnonymous | 41.650 / -70.250 | Jellyfish | ||||
| Thousands of Aequorea… | Jellywatcher | 50.110 / -5.030 | Many thousands of crystal jellyfish seen from a pelagic w |
Jellyfish | |||
| Root mouth | Jellywatcher | 
|
54.280 / -0.400 | Root mouth (Rhizostoma), on the beach, Scarborough UK |
Jellyfish | ||
| Corpus Christi jellyfish… | Jellywatcher | 
|
27.800 / -97.400 | White jelly fish in the bay |
Jellyfish | ||
| Le Lavandou Anglade… | Jellywatcher | 43.140 / 6.370 | Plenty smaller reddish jellyfish |
Jellyfish | |||
| Jelly fish | MobileAnonymous | 36.910 / -76.080 | Jellyfish | Moon jelly | |||
| Jellyfish islas del… | MobileAnonymous | 10.180 / -75.760 | Jellyfish islas del rosario |
Jellyfish | |||
| Jellyfish | MobileAnonymous | 
|
41.280 / -72.010 | It was at least 12 inches around. |
Jellyfish | ||
| Ceibwr Bay, Wales, UK | Jellywatcher | 
|
52.080 / -4.760 | Over a 100 small blue cobweb-like jelly fish about 2 inch |
Velella | ||
| Cantabric sea full of… | Jellywatcher | 43.220 / -2.020 | There have been sightings since July, in big numbers. |
Man o war | |||
| Velella Velella sighting… | Jellywatcher | 
|
51.940 / -5.210 | Found on Abermawr beach in Pembrokeshire, a single standa |
Velella | ||
| Fried-egg-jellyfish | MobileAnonymous | 39.190 / 9.570 | Jellyfish | Cotylorhiza tuberculata |