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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Hydromedusa in… | Tara | 
|
36.800 / -121.790 | Tara and Tom's sighted this In front of MBARI |
Jellyfish | ||
| Aequorea… | Medusas_Barcelona | 41.390 / 2.200 | The species is distruted actually all along the Catalan c |
Jellyfish | |||
| The first… | Medusas_Barcelona | 
|
41.230 / 1.810 | Man o war | |||
| Pelagia… | Medusas_Barcelona | 41.380 / 2.200 | Jellyfish | ||||
| Aequorea… | Medusas_Barcelona | 41.380 / 2.200 | found together to Pelagia noctlica |
Jellyfish | |||
| Jellyfish in… | Leo | 48.540 / -123.010 | Thousands of jellyfish in calm water, typical of mid-May, |
Jellyfish | |||
| Moon jellies | Jellywatcher | 43.950 / -69.430 | While kayaking in Muscongus Bay, we saw large number of m |
Jellyfish | |||
| Physalia… | Medusas_Barcelona | 
|
37.550 / -1.170 | New sighting of Physalia physalis in the Western Mediterr |
Man o war | ||
| Aequorea… | Leo | 48.540 / -123.010 | About 10 Aequorea seen from the Friday Harbor Labs dock i |
Jellyfish | |||
| Piles worms at… | bkossy | 37.480 / -122.520 | I was kayaking about 3 miles SW of Pillar Pt. |
Other | Pile worm | ||
| Pelagia… | Medusas_Barcelona | 36.770 / -2.430 | Jellyfish | ||||
| Cyanea… | Leo | 48.540 / -123.010 | First Lion's mane of the season for me, bell diamete |
Jellyfish | |||
| Bolinopsis… | Leo | 48.540 / -123.010 | More than 100 Bolinopsis seen over about 20 minutes at th |
Other | Ctenophore | ||
| Clione limacina… | Leo | 48.540 / -123.010 | A few of these swimming pteropods in the surface water da |
Other | Mollusc: gastropod: pteropod | ||
| Lion's… | Jellywatcher | 40.640 / -73.180 | While waiting for ferry to arrive was flabbergasted at wh |
Jellyfish | |||
| Portuguese Man… | Jellywatcher | 27.800 / -97.080 | While at the beach, we saw about six of these creatures t |
Man o war | Portuguese Man O War | ||
| Blue jellyfish… | iSoph | 48.360 / -4.530 | While swimming in Brest harbour, saw several blue jellyfi |
Jellyfish | |||
| two types of… | Jellywatcher | 
|
20.940 / -156.690 | Box Jelly | |||
| Aurelia in… | Shane Anderson | 
|
35.660 / 139.770 | In the early afternoon while traveling by water taxi on T |
Jellyfish | ||
| Chrysaora sp in… | Shane Anderson | 
|
35.660 / 139.770 | In the early afternoon while traveling by water taxi on T |
Jellyfish | ||
| Cannonball… | Jellywatcher | 32.080 / -81.100 | Cannonball and sea nettles |
Jellyfish | |||
| Cyanea… | Richard | 
|
49.460 / -2.530 | a dozen Cyanea lamarckii washed up on the beach at Saleri |
Jellyfish | ||
| Mnemiopsis… | Jellywatcher | 41.040 / 29.010 | Big Mnemiopsis specimens exist during May 2010 |
Other | Ctenophore | ||
| Aequorea… | Medusas_Barcelona | 
|
42.320 / 3.330 | Jellyfish | |||
| ixtapa, GRO,… | Jellywatcher | 17.730 / -101.870 | multiple box jelly fish seen at the local ixtapa location |
Jellyfish |