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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Expired pup | drthom | 
|
36.970 / -122.120 | Sea lion or seal pup on beach about 5 miles north of Sant |
Vertebrate | ||
| Moon jellies | jude | 53.220 / -4.550 | 5 to 30 centimetres clear jellies |
Jellyfish | |||
| Cyanea lamarcki near… | openhouse | 50.310 / -4.100 | 10 cm diameter - purplish in color |
Jellyfish | |||
| Fried Egg Jelly off La… | Jellywatcher | 32.860 / -117.260 | Jellyfish | ||||
| Swarms of venomous… | lucas | 50.080 / -5.700 | see link to news story |
Man o war | |||
| Aurelia near floating… | lucas | 49.320 / -122.940 | Noticed a few Aurelia near surface waters around dock at |
Jellyfish | |||
| Moon Jelly at Portlock | Jellywatcher | 59.210 / -151.760 | We were in 15 to 20 feet of water, 40 to 50 feet from Por |
Jellyfish | Moon jelly | ||
| Sicily Medusa | Jellywatcher | 37.850 / 15.300 | The beaches in and around Taormina Sicily were closed eve |
Jellyfish | |||
| Physalia in Sri… | beroe | 
|
6.420 / 80.000 | reports and images of large drifts on the beaches |
Man o war | Physalia | |
| Mass stranding… | Jellywatcher | 
|
-34.140 / 18.430 | Not sure of the species, but the entire beach at Fish Hoe |
Jellyfish | ||
| Mikawa Bay,… | kaipura nagoya | 
|
34.830 / 136.960 | Mikawa Bay, Kinuura Port Aurelia sp. |
Jellyfish | ||
| Pelagia noctiluca in… | Medusas_Barcelona | 39.850 / 2.770 | Lots of Pelagia noctiluca were detected in Mallorca, all |
Jellyfish | |||
| Iceland medusae | beroe | 64.150 / -21.940 | Saw several 10 cm Aurelia and a few 6 cm Mitrocoma in the |
Jellyfish | |||
| HARBOR ISLAND, SC | oliviahudson3 | 32.380 / -80.430 | Jellyfish | ||||
| Squid | lgrippo | 21.620 / -157.910 | Came right up to shore by where I live...and swam back ou |
Squid | |||
| Physalia physalis in… | Medusas_Barcelona | 38.940 / 1.550 | Physalia physalis in Ibiza, Cap d´es Jueu. |
Man o war | |||
| Not seen but… | cmonty72 | 
|
36.960 / -121.990 | While surfing at 14 street Santa Cruz I was nailed by som |
Jellyfish | ||
| Cyanea… | Jellywatcher | 
|
50.480 / -3.510 | I was scuba diving in Babbacombe, Torquay, UK. |
Jellyfish | ||
| Physalia physalis in… | Medusas_Barcelona | 38.910 / 1.440 | Fewn Physalia physalis found in Cala Vedella, Ibiza. |
Man o war | |||
| Aurelia bloom June 2010… | lucas | 49.410 / -122.880 | Well over one hundred Aurelia labiata? |
Jellyfish | |||
| Jellies wash up… | drthom | 
|
36.970 / -121.910 | Many jellies washed up onto sand, June 4-5-6, 2010 |
Jellyfish | ||
| Comb Jellies… | Jellywatcher | 
|
36.970 / -121.910 | Ctenophore, Hormiphora seen on June 4,5,6 |
Other | Ctenophore | |
| Pembroke Bay Guernsey | Jellywatcher | 49.500 / -2.530 | 1.2m of water |
Jellyfish | |||
| jellyfishes | Jellywatcher | 40.790 / 13.430 | Jellyfish | ||||
| Bonaire Banded… | jhovan | 
|
13.500 / -61.030 | Saw this jellyfish near the Pitons in St Lucia while snor |
Jellyfish |