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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Box Jellies in Hawaii | beroe | 21.270 / -157.830 | Monthly influx |
Box Jelly | |||
| dead blue jellies | Jellywatcher | 
|
31.240 / -113.260 | beautiful bright blue jellies about the size of a hand. |
Jellyfish | ||
| bioluminescence ventura… | Jellywatcher | 34.250 / -119.260 | it was 2010 went out fishing in the ocean on a little din |
Red Tide | |||
| Deep-sea narcomedusa | alana | 
|
34.960 / -123.250 | Photographed at 4000m, at time-series site Station M, thi |
Jellyfish | hydromedusa | |
| bioluminescence in waves… | stjds1 | 30.280 / -86.020 | This was at Rosemary Beach in Northwest Florida along the |
Red Tide | bioluminescent algae? | ||
| Gelatinous Plankton Bloom… | Medusas_Barcelona | 42.290 / 3.290 | Amounts of salps, ctenophores, Aequorea forskalea and Pel |
Jellyfish | |||
| Portuguese Man o War (… | Jellywatcher | 
|
-33.800 / 151.290 | Man o war | |||
| No jellies or other… | Leo | 48.540 / -123.010 | Water clean and without visible plankton. |
Clean sea | |||
| Physalia in Gibraltar | beroe | 
|
36.130 / -5.340 | Many washing up on beach |
Man o war | Physalia | |
| Cladonema | kraskoff | 36.820 / -121.740 | Cladonema in Elkhorn Slough. Probably C. radiatum |
Jellyfish | |||
| Jellies at South Padre… | beroe | 26.150 / -97.150 | "Big white ones and Portuguese man o' war" |
Man o war | |||
| Box jellies at Mackay… | beroe | -21.130 / 149.230 | More caught in nets during trawling |
Box Jelly | |||
| Aguavivas | HappyMarina | 
|
-38.010 / -57.540 | Jellyfish | |||
| ocean phosphorescence/… | Jellywatcher | 30.690 / -116.060 | The waves and sand were glowing last night...but I was on |
Red Tide | |||
| Chrysaora fuscescens… | Abreojos | 36.880 / -122.040 | Jellyfish | ||||
| Chrysaora V3520 | Abreojos | 36.880 / -121.950 | Chrysaora fuscescens |
Jellyfish | |||
| Large Scyphomedusae in… | beroe | 
|
-30.250 / 153.150 | Rhizostome |
Jellyfish | ||
| Box jelly at Mackay… | jellywatch | -21.130 / 149.230 | from a net tow |
Box Jelly | |||
| Chrysaora, Monterey Bay… | leannedfoster | 
|
36.640 / -121.890 | Very poor viz this day. |
Jellyfish | ||
| Physalia from Gorgona | Cristina Cedeño | 
|
2.990 / -78.200 | Reported By: Edgardo Londoño, Universidad del Valle (Univ |
Man o war | ||
| Wilson's Prom 8th… | Jellywatcher | -38.990 / 146.390 | There were a few bright sparks in the water which seemed |
Red Tide | phosphorescent plankton | ||
| Box jellies in Hanauma… | beroe | 21.270 / -157.690 | Lifeguards closed the bay due to box jellies, Feb 7 to 8t |
Box Jelly | |||
| Melibe leonina | Leo | 48.540 / -123.010 | 25 Melibe leonina nudibranchs seen swimming in the upper |
Other | Mollusc: Gastropod: Nudibranch | ||
| Chrysaora in Monterey Bay… | leannedfoster | 
|
36.640 / -121.890 | Another large grouping of sea nettles from surface to 50 |
Jellyfish | ||
| 30 Jan_Reunion Rocks | Jellywatcher | 
|
-29.990 / 30.960 | 3 Jellies (Rhizostoma sp.) washed ashore just south of Du |
Jellyfish |