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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Yorktown Beach… | Jellywatcher | 
|
37.240 / -76.510 | Early morning, low tide. |
Jellyfish | ||
| Koh Haa jellyfishes | Jellywatcher | 7.430 / 98.890 | Lot of jellyfish, small transparent ones making skin itch |
Jellyfish | |||
| Square shaped… | MobileAnonymous | 
|
8.010 / 98.840 | Saw this while kayaking from Railay beach. |
Jellyfish | ||
| Storm coming.… | MobileAnonymous | 
|
36.950 / -122.070 | Clean sea | |||
| jellyfish on… | Jellywatcher | 
|
7.600 / 99.030 | on the beach, likely dead |
Jellyfish | ||
| Mauve Stingers… | MobileAnonymous | 
|
35.970 / 14.360 | Hundreds of Mauve Stingers in sea by Popeye Village. |
Jellyfish | ||
| Jellyfish on Ko Pak Ka,… | Jellywatcher | 8.100 / 98.690 | tons of small transparent jellyfishes (ones making skin i |
Jellyfish | |||
| Comb Jelly in… | MobileAnonymous | 
|
-64.680 / -62.630 | I saw three of these, two are visible in the uploaded pho |
Jellyfish | ||
| Bioluminescent… | MobileAnonymous | 
|
-64.540 / -62.000 | Spotted this near the surface of a shipwreck in Enterpris |
Jellyfish | ||
| First day… | Jellywatcher | 
|
36.630 / -75.900 | False cape state park wash woods ramp |
Jellyfish | ||
| Jellyfish | MobileAnonymous | 
|
38.340 / -76.470 | Jellyfish | |||
| Bluebottle | MobileAnonymous | 
|
-36.930 / 174.450 | Counted more than 15 scattered all over shoreline. |
Man o war | Bluebottle | |
| Ohope Beach | Jellywatcher | -37.970 / 177.060 | I saw these small Jellyfish while i was swimming at Ohope |
Jellyfish | |||
| Hundred of… | Jellywatcher | 
|
41.730 / 12.280 | Jellyfish | |||
| stung bad Napili Bay… | Jellywatcher | 20.970 / -156.680 | snorkeling. Suddenly both arms and chin. |
Other | box jelly | ||
| jelly fish… | MobileAnonymous | 
|
5.420 / 100.350 | Jelly fish |
Jellyfish | ||
| Jellyfish | MobileAnonymous | 39.580 / 2.350 | Jellyfish | ||||
| Lions Mane | MobileAnonymous | 47.610 / -122.360 | Jellyfish | Lions Mane | |||
| Portuguese,… | Jellywatcher | 
|
51.040 / -4.230 | PMoW was washed up on the beach and looked dead |
Man o war | ||
| Crystal… | MobileAnonymous | 
|
25.300 / 51.640 | And sea gooseberries |
Jellyfish | Crystal | |
| Beautiful… | MobileAnonymous | 
|
25.300 / 51.640 | At banana’s island in Doha |
Jellyfish | Cassiopeia upside down jellyfish | |
| Upside down… | MobileAnonymous | 
|
25.300 / 51.640 | I found like 3 and they stung me. |
Jellyfish | Upside down jelly | |
| I saw this… | MobileAnonymous | 
|
38.470 / -76.290 | Jellyfish | |||
| Man o war | Jellywatcher | 50.130 / -5.460 | 4 man o war on the beach |
Man o war | |||
| Pumpkin jelly… | Jellywatcher | 
|
48.350 / -123.560 | Pumpkin shaped, wider than tall, ~2.5 cm in diameter, 8 i |
Other | Maybe a ctenophore? |