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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Baby Rhizostoma pulmo | Jellywatcher | 40.830 / 9.680 | Three baby Rhizostoma pulmo; one about fist size (observe |
Jellyfish | |||
| Jellyfish sighting | Jellywatcher | 47.540 / -122.640 | It was big didnt know the type but havent seen it here be |
Jellyfish | |||
| Piankatank River, VA | Jellywatcher | 37.530 / -76.370 | Sea nettles from Stove Point and West to the turn south t |
Jellyfish | |||
| Dixon Scholars Pensacola… | DixonScholars | 
|
30.330 / -87.140 | Moon jelly washed up to shore |
Plastic | ||
| Praia devCarcavelos,… | Jellywatcher | 38.690 / -9.340 | Scattered on the beach, bluish color approx 2cm-4cm in si |
Velella | |||
| Southern italy jellies… | Jellywatcher | 40.550 / 14.230 | Various sized jellyfish and spotted in white and multicol |
Jellyfish | |||
| Stung by jellyfish | Jellywatcher | 29.290 / -81.060 | I was stung by a jellyfish while swimming at Ormond beach |
Jellyfish | |||
| Jellyfish | Jellywatcher | 
|
33.890 / -78.430 | Three children were stung this week by jellyfish at ocean |
Jellyfish | ||
| Moon Jellyfish washed up… | Jellywatcher | 
|
38.000 / -122.360 | More than one hundred dead jellyfish washed up on Bay Are |
Jellyfish | ||
| unknown Hydrozoan | sesundew | 
|
57.140 / -135.370 | Hydrozoan but hoping for help with an ID (Sitka,AK) |
Jellyfish | ||
| Medusa espanola | Jellywatcher | 39.580 / 2.350 | Lots in the sea in sant elm |
Jellyfish | |||
| Cardigan Bay - eastern… | Ruth | 
|
46.210 / -62.460 | over 2 kilometres of dead jellies - hundreds of thousands |
Jellyfish | Aurelia aurita - Moon Jellyfish | |
| Saw dead jelly? | Jellywatcher | 
|
45.880 / -123.970 | I'm not sure what kind it is, but it washed up on cannon |
Jellyfish | ||
| Unknown jellyfish with… | Suzan Meldonian | 
|
13.690 / 120.940 | Photographed in Anilao, Philippines June 2019 on Black wa |
Jellyfish | NiteFlight Photographics | |
| Barrel jelly | S-Trim | 50.150 / -5.060 | Single barrel jelly in Falmouth harbour, UK |
Jellyfish | |||
| Fried egg jellys | S-Trim | 
|
51.520 / 0.720 | Walking on Southend Pier, spotted three fried egg jellies |
Jellyfish | ||
| Purple Jellyfish | Jellywatcher | 
|
-13.320 / 48.260 | Found among floating sargassum and pieces of trash |
Jellyfish | Thysanostoma loriferum | |
| Allatina Grandis Oman… | Jellywatcher | 23.550 / 58.660 | Saw large 1 ft long (body of jellyfish - tentacles longer |
Jellyfish | |||
| Cannonball jellies in… | Jellywatcher | 32.620 / -79.040 | Approximately 70 cannonball jellyfish spotted from Ferry |
Jellyfish | |||
| Moon Jellyfish with 6… | Jellywatcher | 
|
48.730 / -123.210 | Saw a moon jelly with 6 gonads |
Jellyfish | ||
| Pelagia noctiluca in… | Jellywatcher | 40.580 / 14.280 | Numerous Pelagia noctiluca species (AKA mauve stinger) th |
Jellyfish | |||
| Moon Jelly | Jellywatcher | 36.960 / -122.020 | 8 inch Moon Jelly floating at the top of the kelp forest. |
Jellyfish | |||
| Marina Del Cantone,… | Jellywatcher | 40.580 / 14.360 | Didn’t see anything, but was stung 3 times |
Other | Unsure | ||
| Plastic balloons all… | beroe | 
|
36.660 / -122.130 | Found 27 balloons along our route as far as 20 miles from |
Plastic | Mylar balloons | |
| Portuguese man o'… | Jellywatcher | 38.660 / -27.290 | Many (approx 30) jellies with sails of length around 10cm |
Man o war |