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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Hundreds of unknown… | Naturelvr | 
|
37.610 / -122.490 | Hundreds of unknown jellyfish washed ashore at Pacifica S |
Jellyfish | ||
| Giant bell jelly | mobile_jellywatcher | 
|
36.630 / -121.940 | Jellyfish | Hydromedusa | ||
| Kelp washout | drcolossus | 
|
36.800 / -121.790 | Other | |||
| Velella bloom in the… | smartini | 42.480 / 7.570 | Velella velella, from 40 nautic miles off saint mandrier |
Velella | Velella | ||
| Mola mola in western… | smartini | 42.280 / 7.620 | Lot of Mola Mola (about 15 observed in 2.5 days, which is de | Mola | |||
| Pelagia noctiluca… | Miguel McMinn | 39.160 / 2.930 | During the last two weeks Pelagia noctiluca (no other spe |
Jellyfish | |||
| Nags Head Man-o-War | amarshall1 | 
|
35.960 / -75.630 | I've never seen one here before. |
Man o war | ||
| On beach | mobile_jellywatcher | 
|
36.600 / -121.880 | Jellyfish | |||
| Mitrocoma celullaria | Alex Damian | 
|
36.640 / -121.910 | Jellyfish | |||
| first alert 2013 | crinaudo06 | 43.700 / 7.330 | Jellyfish | ||||
| Physalia physalis on… | Bedearing | 32.000 / -80.850 | Man o war | ||||
| Beroe cucumis and… | Alex Damian | 
|
36.630 / -121.920 | Macrophagous tiny ctenophores by Lovers Point. |
Other | Ctenophores | |
| Nanomia bijuga and… | Alex Damian | 
|
36.660 / -121.920 | It was full of these siphonophores close to the surface. |
Other | Siphonophore | |
| Giant bell jelly | mobile_jellywatcher | 
|
37.040 / -122.230 | Scrippsia? |
Jellyfish | Hydromedusa | |
| Stomolophus meleagris on… | Bedearing | 32.000 / -80.850 | Jellyfish | ||||
| Physalia physalis on… | Bedearing | 32.000 / -80.850 | Man o war | ||||
| lots of Jellies | Jellywatcher | 32.770 / -117.220 | Many many jellyfish on dog unleashed Fiesta Island. |
Jellyfish | |||
| Scrippsia pacifica… | Alex Damian | 
|
36.800 / -121.790 | Deep sea dweller, still had some movements when I recover |
Jellyfish | Hydromedusa | |
| Sea lion puppy! | Alex Damian | 
|
36.800 / -121.790 | Probably lost, whining at the beach.. |
Vertebrate | Pinniped | |
| Velella velella | Jellyfish Research South Spain | 42.600 / 8.820 | 1000end beached |
Velella | Velella | ||
| A. labiata aggregation… | Jellywatcher | 
|
47.080 / -122.900 | 26 by 6 feet aggregation, orientated East-West, in 16 fee |
Jellyfish | A. labiata | |
| Chrysaora sp. at beach… | Alex Damian | 
|
36.810 / -121.790 | Jellyfish | Scyphomedusa | ||
| red tide in the Marmara… | Melek | 
|
40.670 / 28.110 | red tide was observed in all the Marmara Sea |
Red Tide | ||
| Many large leptomedusae… | Alex Damian | 
|
36.800 / -121.790 | Possibly tiaropsid or mitrocomid |
Jellyfish | Hydromedusa | |
| Can you identify this… | Jellywatcher | 
|
12.880 / 121.770 | A friend diving of magic island resort phillipines sent m |
Squid |