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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| 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 | ||
| Corpus Christi jellyfish… | Jellywatcher | 
|
27.800 / -97.400 | White jelly fish in the bay |
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 | ||
| Root mouth | Jellywatcher | 
|
54.280 / -0.400 | Root mouth (Rhizostoma), on the beach, Scarborough UK |
Jellyfish | ||
| Barrel jellyfish | MobileAnonymous | 
|
38.530 / 26.610 | Jellyfish | |||
| Velella Velella | Jellywatcher | 
|
58.200 / 11.410 | Leftsided : all 12 |
Velella | ||
| Box jellyfish | Jellywatcher | 
|
37.860 / -75.390 | Square body, 4 tenticals , one off each corner |
Box Jelly | ||
| Cocoa Beach Hurricane… | Jellywatcher | 
|
28.470 / -80.700 | Hundred of huge jellies washed up on the beach from the h |
Jellyfish | ||
| 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" | |
| Pelagic Thysanostoma | Jellywatcher | 
|
19.490 / -155.910 | Found this jelly swimming in shallow water off the Kona C |
Jellyfish | ||
| Jellyfish | MobileAnonymous | 
|
37.770 / -0.750 | Jellyfish | |||
| thysanostoma loriferum… | MobileAnonymous | 
|
19.580 / -156.030 | I spotted this thysanostoma loriferum aka pelagic purple |
Jellyfish | thysanostoma | |
| Hi Batfish | MobileAnonymous | 
|
39.990 / -73.020 | Other | Batfish | ||
| Pelagia flaveola | Jellywatcher | 
|
21.470 / -157.820 | Purple jelly, size of palm. |
Jellyfish | ||
| Jelly Fish - Blue Lagoon… | MobileAnonymous | 
|
36.010 / 14.330 | Jellyfish | |||
| Blue Blubber Redcliffe… | Jellywatcher | 
|
-27.230 / 153.120 | Aprox 30 Blue Blubber Jelly fish along a 30m section of b |
Jellyfish | Blue Blubber | |
| Pyrosomes | bemysquishy | 
|
44.280 / -124.110 | About 30 small pyrosomes (6-8cm length) washed up on the |
Other | pyrosome | |
| Pink-ish/red ones! | MobileAnonymous | 
|
30.250 / -88.080 | I’m not sure what kind these are but they were everywhere |
Jellyfish | ||
| Fried egg jellyfish | Jellywatcher | 
|
37.390 / 27.220 | Jellyfish | |||
| Lion’s mane jellyfish | MobileAnonymous | 
|
47.260 / -122.550 | I was walking on the beach at Titlow park and saw what I |
Jellyfish | Lion’s mane jellyfish | |
| Egg yolk jellyfish | MobileAnonymous | 
|
47.250 / -122.550 | I was walking and I saw an egg yolk jellyfish in the Titl |
Jellyfish | Egg yolk jelly | |
| Lions mane jellyfish | Jellywatcher | 
|
47.250 / -122.550 | I was walking along the beach and I saw a lions mane jell |
Jellyfish | Lions mane jellyfish | |
| Thysanostoma? Jellyfish… | Jellywatcher | 
|
-8.210 / 125.620 | Sighted on coral reef ~100m off the south coast of Ataúto |
Jellyfish | ||
| Méduse échoué | MobileAnonymous | 
|
10.100 / 99.830 | Pouvez-vous l’identifier ? |
Jellyfish | ? |