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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Moons in… | jellyhunter | 34.170 / -119.230 | Harbor bloom of Aurelia coerulea at Channel Islands Harbo |
Jellyfish | |||
| Velella On… | Jellywatcher | 
|
47.010 / -124.160 | Hundreds of dried ones on the beach, some still blueish.< |
Velella | ||
| Thysanostoma… | CRC | 
|
19.370 / -155.960 | This jellyfish was seen off Kona, Hawaii, on 14 April 201 |
Jellyfish | ||
| Ms | Jellywatcher | 47.210 / -124.200 | hundreds of blue by-the-wind sailors jellyfish Velella Ve |
Velella | |||
| Pelagic… | Jellywatcher | 
|
19.700 / -156.050 | It was a Pelagic Jellyfish that we spotted at North Pine |
Jellyfish | ||
| Jellyfish | MobileAnonymous | 
|
8.060 / 98.920 | Hairy |
Jellyfish | Hairy jellyfish | |
| Velella on… | Jellywatcher | 
|
34.250 / -119.270 | Blue, purple, and clear velella found washed up on Harbor |
Velella | ||
| By the wind… | Jellywatcher | 34.400 / -119.520 | Easily 15 per 15 feet washed up in Carpenteria Ca |
Velella | |||
| Comb jellyfish… | Jellywatcher | 32.020 / -80.840 | Found two comb jellyfish washed up on beach at Tybee Isla |
Jellyfish | |||
| Cannonball… | Jellywatcher | 32.020 / -80.840 | Found three cannonball jellyfish washed up dead on the be |
Jellyfish | |||
| Portuguese Man… | Atlantiangra | 
|
38.800 / -27.260 | Lots of them. Big and small |
Man o war | ||
| Blue button… | Jellywatcher | 
|
32.750 / -117.250 | Blue button jellyfish on Ocean Beach in San Francisco; Th |
Jellyfish | Blue Button Jellyfish-thousands at Ocean Beach in San Francisco | |
| Hundreds or… | Jellywatcher | 38.030 / -122.880 | There were tons of these critters on Limantour beach in P |
Velella | |||
| Velella… | Jellywatcher | 37.650 / -122.490 | Saw many Velella velella organisms on Esplande Beach in P |
Velella | |||
| Velella… | Jellywatcher | 
|
38.030 / -122.960 | Thousands of Velella velella across a wide stretch of Dra |
Velella | ||
| Clear jelly… | Jellywatcher | 32.000 / -80.850 | Clear, practically see through,jelly washed up on the sho |
Jellyfish | |||
| Lion's… | miriamsutton | 
|
34.710 / -76.630 | 2 Lion's Mane jellies were observed drifting through |
Jellyfish | ||
| Mushroom Cap… | miriamsutton | 
|
34.710 / -76.650 | Largest Mushroom Cap jelly ever observed. |
Jellyfish | ||
| Beaches… | Daisystarz | 48.140 / -123.440 | Unknown species. |
Jellyfish | |||
| Thysanostoma… | Jellywatcher | 
|
1.440 / 125.220 | Thysanostoma with a Jack |
Jellyfish | ||
| Man o'War… | Kelly's Jellies | 
|
25.810 / -80.120 | Washed ashore and lying in a bed of sargassum seaweed at |
Man o war | ||
| Box jelly | miriamsutton | 
|
34.710 / -76.620 | Discovered washed ashore in the Rachel Carson Reserve |
Box Jelly | ||
| Velella… | Jellywatcher | 
|
36.620 / -121.940 | Dried velella velella on beach |
Velella | ||
| velella… | Jellywatcher | 27.130 / -97.040 | we have been coming to South Padre Island, Texas for 17 y |
Velella | |||
| Blue Sailors… | Jellywatcher | 26.110 / -97.170 | Blue jellyfish looking creatures. |
Velella |