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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Jellyfish at Santa… | mobile_jellywatcher | 41.250 / 9.190 | Overnight thunderstorm may have washed up jellyfish. |
Jellyfish | Pelagia noctiluca | ||
| Jelly a la Mortella. | mobile_jellywatcher | 42.710 / 9.260 | Jellyfish | Pellagia | |||
| Sea Nettles in San Diego… | JBWrites | 
|
32.710 / -117.230 | Jellyfish | Sea Nettle | ||
| Rhisostome jellyfish off… | Jellywatcher | 36.780 / 14.550 | A single rhisostome spotted off the south of sicily near |
Jellyfish | |||
| Large clear jellyfish | mobile_jellywatcher | 52.480 / -4.050 | It had two foot long jellyfish it was washed up on the se |
Jellyfish | |||
| Cyanea lamarckii | Nomeus | 
|
50.260 / -4.790 | Single small blue C. lamarckii, Portmellon cove. |
Jellyfish | ||
| Many blue jellyfish | mobile_jellywatcher | 49.910 / -6.320 | Many blue jellyfish (cyanea lamarckii) around St Mary |
Jellyfish | Cyanea lamarckii | ||
| Jellyfish at Santa… | Jellywatcher | 
|
41.250 / 9.190 | This report includes a photo. |
Jellyfish | Pelagia noctiluca | |
| Spotted Jellyfish | Jellywatcher | 17.990 / -66.780 | Found atleast 4 Spotted Jellyfish in the Guayanilla Bay. |
Jellyfish | |||
| Sea nettles in Monterey… | jellyhunter | 36.690 / -121.850 | Usual summer bloom of fuscescens, ran a transect towards |
Jellyfish | |||
| 5 - 10000 jellyfish on… | Android | 
|
56.230 / -5.010 | woke this morning to see a long line of jellyfish at te t |
Jellyfish | ||
| Méduses à la réserve | mobile_jellywatcher | 43.690 / 7.290 | Jellyfish | ||||
| Comb jelly swarms | epalmer | 18.350 / -64.860 | We are seeing a ton of comb jellies the past few days. |
Jellyfish | |||
| Medusas | mobile_jellywatcher | 39.750 / 3.420 | Jellyfish | ||||
| Moon jellyfish | Pcsv2002 | 
|
50.100 / -5.690 | Thousands of moon jellies and some blue and compass jelly |
Jellyfish | ||
| Large purple stripe off… | jellyhunter | 
|
36.640 / -121.960 | Large male purple stripe off Pt Pinos. |
Jellyfish | ||
| Rare jellies in Albo | mobile_jellywatcher | 42.810 / 9.330 | As a small stream of soft water flows from the river wate |
Jellyfish | Pelagia | ||
| Always quite a few | mobile_jellywatcher | 42.830 / 9.310 | I suspect jellies are attracted by some sewage waters sin |
Jellyfish | Pellagia | ||
| Thimble jellies and… | mobile_jellywatcher | 30.380 / -86.370 | Beautiful water but tons of these little guys made swimmi |
Jellyfish | Thimble | ||
| Carybdea marsupialis -… | Jellywatcher | 45.420 / 12.380 | 05:25 PM. |
Box Jelly | |||
| Chiropsalmus quadramanus… | Bedearing | 32.000 / -80.850 | Box Jelly | ||||
| Presence meduse… | mobile_jellywatcher | 42.950 / 9.460 | Meduse rose |
Jellyfish | |||
| Plage de Rondinara | mobile_jellywatcher | 41.540 / 9.280 | pas mal de méduse depuis quelques jours gros paquet sur l |
Jellyfish | |||
| Egg Yolk Jelly | chica66 | 
|
36.600 / -121.890 | I saw this egg yolk jelly at pier #1 in the Monterey mari |
Jellyfish | ||
| Aurelia marginalis on… | Bedearing | 32.000 / -80.850 | Jellyfish |