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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Green seas | beroe | 
|
36.740 / -121.920 | No sea nettles, but lots of Nanomia and ctenophores, kril |
Clean sea | ||
| Scrippsia | christine | 
|
36.610 / -121.890 | That's my first Scrippsia sighting for this year; it |
Jellyfish | ||
| Jelly | mobile_jellywatcher | 
|
29.260 / -94.840 | Jellyfish | |||
| Polyorchis… | Alex Damian | 
|
36.800 / -121.790 | Found stranded on the beach |
Jellyfish | Hydromedusa | |
| Eutonina… | Alex Damian | 
|
36.800 / -121.790 | Jellyfish | Hydromedusa | ||
| Aurelia pieces… | Alex Damian | 
|
36.800 / -121.790 | Jellyfish | Ulmaridae | ||
| Jelly | mobile_jellywatcher | 
|
29.270 / -94.820 | Man o war | |||
| Jelly | mobile_jellywatcher | 
|
29.260 / -94.840 | Man o war | |||
| Venus girdles… | Alex Damian | 
|
38.640 / 0.070 | A friend passed me some pics of Cestum in Calpe waters |
Other | Ctenophore (Cestum veneris) | |
| Physalia… | Jellyfish Research South Spain | 
|
36.720 / -3.730 | Floating offshore and beached. |
Man o war | ||
| Clean seas | beroe | 
|
36.960 / -122.020 | Except for the trash the ignorant humans leave behind.... |
Plastic | Homo sapiens | |
| Chrysaora sp.… | maryg | 35.320 / 139.650 | Jellyfish | ||||
| Misc… | beroe | 
|
36.620 / -121.850 | Mostly clean seas but Polyorchis, a few pteropods and ?An |
Jellyfish | ||
| Olindias… | Jellywatcher | 
|
36.000 / -122.000 | Jellyfish | |||
| First Cyanea… | lucas | 49.320 / -122.940 | Spotted 3 small juvenile (BD ~5cm) lion's mane jelly |
Jellyfish | |||
| Spirocodon… | maryg | 35.320 / 139.650 | Jellyfish | ||||
| Physalia sp… | MEDUSAGRIS | 
|
20.210 / -87.470 | One alive specimens of Physalia sp, were found using snor |
Man o war | an small plankton bloom | |
| Other jelly on… | Android | 36.620 / -121.900 | Jellyfish | ||||
| First One this… | Jellywatcher | 55.680 / -1.910 | Saw a dead Blue Jellyfish washed up at Cheswick Sands, No |
Jellyfish | |||
| Jellyfish… | bonnie17 | 
|
37.670 / -75.840 | Over the course of two days,I observed over 20 jellyfish |
Jellyfish | ||
| Comb jellies (… | jude | 25.010 / -80.820 | Loads of comb jellies out further in the ocean. |
Other | Comb | ||
| Flat, square… | popdie | 
|
21.630 / -82.990 | I saw lots of this jellyfish on the east coast of Isla de |
Other | Ctenophore | |
| Pelagia… | mobile_jellywatcher | 16.820 / -99.910 | Jellyfish | ||||
| newport beach… | Jellywatcher | 33.600 / -117.920 | 6:00 p.m. |
Jellyfish | |||
| Comb jellies (… | swimmingidiots | -33.820 / 151.250 | The comb jellies were about 300 metres offshore this morn |
Other | Ctenophora |