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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Physalia… | Medusas_Barcelona | 
|
37.550 / -1.170 | New sighting of Physalia physalis in the Western Mediterr |
Man o war | ||
| Aequorea victoria | Leo | 48.540 / -123.010 | About 10 Aequorea seen from the Friday Harbor Labs dock i |
Jellyfish | |||
| Piles worms at sea | bkossy | 37.480 / -122.520 | I was kayaking about 3 miles SW of Pillar Pt. |
Other | Pile worm | ||
| Cyanea capillata | Leo | 48.540 / -123.010 | First Lion's mane of the season for me, bell diamete |
Jellyfish | |||
| Pelagia noctiluca | Medusas_Barcelona | 36.770 / -2.430 | Jellyfish | ||||
| Bolinopsis infundibulum… | 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 Mane Jelly… | Jellywatcher | 40.640 / -73.180 | While waiting for ferry to arrive was flabbergasted at wh |
Jellyfish | |||
| Portuguese Man O War | 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, possibly… | 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 Jellyfish | 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 leidyi in… | Jellywatcher | 41.040 / 29.010 | Big Mnemiopsis specimens exist during May 2010 |
Other | Ctenophore | ||
| Phacellophora… | Jellywatcher | 47.140 / -122.900 | Two small specimens (approximate bell diameter = 7 cm) in |
Jellyfish | |||
| Aequorea… | Medusas_Barcelona | 
|
42.320 / 3.330 | Jellyfish | |||
| Aequorea… | Medusas_Barcelona | 
|
42.320 / 3.330 | Jellyfish | |||
| ixtapa, GRO, Mexico | Jellywatcher | 17.730 / -101.870 | multiple box jelly fish seen at the local ixtapa location |
Jellyfish | |||
| bioluminescent algal… | Jellywatcher | 32.870 / -117.260 | saw just off of scripps pier |
Red Tide | bioluminescent algal bloom | ||
| No jellies, 1 dead… | dangerbarrow | 30.370 / -81.400 | No inverts seen, but we did find a dead porcupine puffer |
Vertebrate | |||
| Jellyfish in Baynes Sound… | Snaggy | 49.560 / -124.860 | Hundreds of Jellyfish spotted, as we paddled across to De |
Jellyfish | |||
| Sea Butterflies | Jellywatcher | 30.380 / -86.450 | There were thousands of them swimming around off the Dest |
Other | Pteropod | ||
| Red Tide along San Diego… | Jellywatcher | 32.870 / -117.260 | Dense patches of red water are starting to show up more r |
Red Tide |