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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Mnemiopsis in… | Cynthia.S | 41.520 / -70.650 | post-meeting snorkel near Nobska Lighthouse, Woods Hole. |
Other | Ctenophores -Mnemiopsis leidyi | ||
| Dead Sea Lion,… | drthom | 
|
36.810 / -121.790 | Very decomposed. |
Vertebrate | ||
| Cyanea… | Jellywatcher | 50.080 / -5.700 | Cyanea lamarckii |
Jellyfish | |||
| Chopped up… | Jellywatcher | 32.740 / -117.250 | red transluscent volleyball sized with slender stingers, |
Jellyfish | |||
| Dead Sea Lion… | drthom | 
|
36.970 / -121.910 | Seacliff State Beach, Aptos, CA Some kelp on shore, also |
Vertebrate | ||
| Dolphins, Santa… | wlee | 36.960 / -121.960 | Two pods of Pacific White Sided dolphins, I think, near S |
Vertebrate | |||
| Isle of Palms… | BobDylan 101 | 
|
32.800 / -79.730 | Box Jelly |
Box Jelly | Cubozoa | |
| Isle of Palms… | BobDylan 101 | 32.800 / -79.750 | Sea Nettle |
Jellyfish | Chrysora | ||
| Isle of Palms… | BobDylan 101 | 
|
32.800 / -79.750 | Sea Nettle |
Jellyfish | Chrysora | |
| Isle of Palms… | BobDylan 101 | 
|
32.800 / -79.750 | Cannonball Jelly |
Jellyfish | Medusozoa | |
| Isle of Palms… | BobDylan 101 | 32.800 / -79.740 | Cannonball Jelly |
Jellyfish | Medusozoa | ||
| Pelagia… | Medusas_Barcelona | 
|
41.460 / 2.280 | Lots of Pelagi noctiluca become entangled in the fishing |
Jellyfish | ||
| Isle of Palms… | BobDylan 101 | 32.800 / -79.760 | Cannonball Jelly |
Jellyfish | Medusozoa | ||
| flashing red… | Jellywatcher | 26.530 / -80.050 | Ocean Ridge in South Florida, early morning before sunris |
Man o war | |||
| Mornington,… | Jellywatcher | -38.210 / 145.050 | I walked along the beach this morning at 5.45am. |
Red Tide | Biofluroescence | ||
| Moon jellies at… | openhouse | 29.290 / -94.790 | Also some orange jellies about 4 inches. |
Jellyfish | |||
| Isle of Palms… | BobDylan 101 | 32.790 / -79.770 | Sea Nettle |
Jellyfish | Chrysora | ||
| Isle of Palms… | BobDylan 101 | 32.800 / -79.760 | Sea Nettle |
Jellyfish | |||
| Isle of Palms… | BobDylan 101 | 32.790 / -79.780 | Sea Nettle |
Jellyfish | |||
| Isle of Palms… | BobDylan 101 | 32.800 / -79.740 | Box Jelly |
Box Jelly | |||
| Isle of Palms… | BobDylan 101 | 32.810 / -79.730 | Box Jelly |
Box Jelly | |||
| Dead Sea Lion… | drthom | 
|
36.970 / -121.910 | May be same dead sea lion as spotted beneath the Seacliff |
Vertebrate | ||
| Dead Sea Lion… | drthom | 
|
36.970 / -121.910 | Holes in skin |
Vertebrate | ||
| Dead Sea Lion… | drthom | 
|
36.970 / -121.910 | Head apparently missing, skin almost intact |
Vertebrate | ||
| Cyanea… | Cynthia.S | 41.290 / -69.370 | Jellyfish |