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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Velella mass… | lebell1185 | 
|
57.310 / -135.830 | 1000's of small (20-40mm) by-the-wind sailors were f |
Velella | Velella | |
| Velella mass… | lebell1185 | 
|
57.310 / -135.830 | 1,000's of small (0.5-2 in long) Velella found stran |
Velella | Velella | |
| 7:30pm | Kathyburba@hotmail.com | 34.400 / -119.750 | Velella | Velella | |||
| Rhizostoma… | Garuda | 
|
45.430 / 12.370 | In yachtharbour of Certosa, Venice, Italy he was moving u |
Jellyfish | ||
| Chrysaora… | Garuda | 
|
45.430 / 12.370 | the compas jelly was at the wall of the canal in the yach |
Jellyfish | ||
| 8 big… | Garuda | 45.340 / 12.310 | between Lido and Pallestrina during the ferry crossing I |
Jellyfish | |||
| Velella in San… | lw90 | 
|
32.960 / -117.270 | Found one at the Del mar highlands beach, washing in and |
Velella | Velella | |
| Catostylus… | q8dragon | 
|
29.040 / 48.170 | Heavy bloom southern part of Kuwait. |
Jellyfish | ||
| Catostylus… | q8dragon | 
|
29.030 / 48.170 | Heavy bloom in the southern part of Kuwait. |
Jellyfish | ||
| KAILUA BEACH… | LiliKai | 21.400 / -157.720 | WAS STUNG ON THE TOP OF MY RIGHT HAND BY ONE SMALL BLUE B |
Man o war | |||
| Medusa | Tommaso010203 | 
|
36.430 / -5.140 | Jellyfish | |||
| Une seul… | Sanary83DD | 43.120 / 5.790 | Jellyfish | pélagie | |||
| Moon jellyfish… | jackpayette | 
|
42.310 / -71.040 | Aurelia spp. |
Jellyfish | Aurelia aurita | |
| Jellyfish in… | jackpayette | 
|
41.450 / -70.620 | Jellyfish | Lions mane jellyfish | ||
| Moon jellyfish… | jackpayette | 
|
42.320 / -71.030 | Several 5-10 cm Aurelia spp. Moon jellyfish noted. |
Box Jelly | Moon Jellyfish | |
| Algae bloom | jackpayette | 
|
42.370 / -71.060 | Possibly microcystis, probably some type of blue green al |
Red Tide | Cyanobacteria | |
| Crescent Beach… | Mzakowski | 49.060 / -122.880 | Walking in knee deep water almost walked right into one s |
Jellyfish | |||
| Moon jellies… | donwylie57 | 33.770 / -118.120 | We moved into this neighborhood in 2008 and in the summer |
Jellyfish | |||
| Aequorea | klaylw | 50.320 / -4.760 | Jellyfish | ||||
| Comb Jellies… | Hillyx | 
|
55.310 / -5.680 | Small jelly objects, spread across half the beach. . |
Other | Ctenophores | |
| Jelly'… | Kchandler | 38.250 / -76.960 | Numerous jelly fish in Potomac River |
Jellyfish | |||
| Golden Beach,… | daisy9987 | 38.490 / -76.670 | TONS of Jellyfish in this WARM River!!!! |
Jellyfish | |||
| Seahorse Beach… | daisy9987 | 38.350 / -76.390 | Large Sea Nettles all over this pretty beach area in the |
Jellyfish | |||
| Velella, Porth… | jallisonj | 
|
52.800 / -4.560 | multiple organisms along the above the half tide line [st |
Velella | Velella | |
| Velella at… | sallywestlake | 51.060 / -4.220 | Several dead Valella washed up on the beach at Westward H |
Velella | Velella |