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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Man of war | Jellywatcher | 
|
50.700 / -1.910 | We saw 6 washed up |
Man o war | ||
| Charlestown… | mobile_jellywatcher | 41.360 / -71.630 | Clean sea | ||||
| Beaches… | Daisystarz | 48.140 / -123.440 | Unknown species. |
Jellyfish | |||
| Moon jellyfish… | Jellywatcher | 
|
51.630 / -4.270 | 5-10cm diameter moon jellyfish stranded on a sand beach |
Jellyfish | ||
| Del Mar | Jellywatcher | 
|
32.960 / -117.270 | Maybe a hundred scattered throughout the beach |
Velella | ||
| Bioluminescent… | beroe | 36.800 / -121.870 | Many Noctiluca scintillans and some Protoperidinium. |
Red Tide | |||
| Chiropsalmus… | Bedearing | 32.000 / -80.850 | Box Jelly | ||||
| Jelly Fish | Nicole | 
|
32.760 / -79.840 | On Sullivan's Island SC |
Jellyfish | ||
| Man o war | mobile_jellywatcher | 28.100 / -80.570 | Man o war | ||||
| Swimming in… | Ambrebalte | 21.070 / 109.110 | The first time I encounter a Jellyfish was by being touch |
Jellyfish | |||
| Mastigias in… | jellyhunter | 
|
21.510 / -157.830 | Old sighting from 2007, only found one in the north part |
Jellyfish | ||
| Square, flat… | epenner16 | 
|
-12.140 / -77.260 | Flat (I think) square jellyfish aprox. |
Jellyfish | ||
| Velella… | Jellywatcher | 
|
22.060 / -159.320 | Only one sighted. |
Velella | ||
| Ko Lanta | Jellywatcher | 7.600 / 99.030 | Brown jellyfish near shore at Long Beach. |
Jellyfish | |||
| Bluebottles at… | swimmingidiots | -33.820 / 151.260 | Stung by a bluebottle this morning about 350m offshore. |
Man o war | |||
| Barrel… | Darwin-Evolution | 
|
42.600 / 9.510 | I was out in a kayak near Bastia, Corsica, when hundreds |
Jellyfish | ||
| Man o war | Jellywatcher | 
|
-39.580 / 174.200 | 16x washed up on the beach |
Man o war | ||
| Golden Gate Sea… | KelpRat | 37.820 / -122.490 | Paddled from Horseshoe Cove to Point Bonita, observed abo |
Vertebrate | |||
| Jellyfish mass… | Jelly_Roll_Morton | 
|
36.000 / -122.000 | Another photo showing the tentacles. Same species? |
Jellyfish | ||
| Jellyfish? | Jellywatcher | 
|
-0.670 / 130.280 | Raja Ampat, Indonesia. Free swimming, 30 feet deep. |
Jellyfish | ||
| Jellyfish… | Bedearing | 32.000 / -80.850 | 12 Mnemiopsis comb jellies |
Jellyfish | |||
| Spotting… | Jellywatcher | 43.050 / 5.870 | On September 12th, 2015 at 9.40 am a field of jellyfishes |
Jellyfish | |||
| Alatina alata… | Jellywatcher | 
|
10.340 / 123.530 | Looks like Alatina alata over coral reef |
Box Jelly | ||
| large stranded… | Android | 
|
28.330 / -80.610 | noted day after high surf from Hurricane comes out |
Jellyfish | ||
| Anchor River… | chayatamal | 
|
59.770 / -151.870 | Clean sea |