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Title Date of sighting reporter Image Lat / Lng Description Type of organism Other type
Aurelia aurita Jellywatcher 33.770 / -118.130

about half a dozen moon jellies stranded at high tide mar

Jellyfish
Outer Banks jellies Jellywatcher 35.390 / -75.830

Several washed up jellies on beach.

Jellyfish
cleanest August for many… Jellywatcher 32.070 / 34.780

Jellyfish rarely seen in Tel Aviv beaches throughout Augu

Clean sea
Sicily Medusa Jellywatcher 37.850 / 15.300

The beaches in and around Taormina Sicily were closed eve

Jellyfish
Whole beach sand glows… Jellywatcher 29.670 / -84.850

We are on Saint George's Island in Florida.

Red Tide bioluminescent microorganism
Indian Beach NC south… Jellywatcher 34.680 / -76.910

midnight- 130 am.

Other
Slime Bank Jellywatcher 56.410 / -163.340

Tons of jellies in the Bering Sea just north of the Aleut

Jellyfish
Cannonballs on Bald Head… Jellywatcher 33.840 / -77.960

Saw Cannonball jellyfish washed up on shore on East and S

Jellyfish Also saw salps?
Méduses Jellywatcher 45.700 / -1.240

Une trentaine de méduse de 20 à 30 cm de large sur la côt

Jellyfish
Lion's Mane Jelly… Jellywatcher 40.640 / -73.180

While waiting for ferry to arrive was flabbergasted at wh

Jellyfish
Jellyfish swarm Jellywatcher 36.620 / -121.870

Saw a whole colony of jellyfish, thousands of them, while

Jellyfish
Cannonball Jellyfish Jellywatcher 32.080 / -81.100

Cannonball and sea nettles

Jellyfish
two types of Jelly at… Jellywatcher Alt text 20.940 / -156.690

Box Jelly
Chrysaora hysoscella,… Jellywatcher Alt text 56.360 / -2.800

Found another mature female C. hysoscella on the beach.

Jellyfish
purple meduse Jellywatcher 40.040 / 4.210

Lots spotted around Menorca.

Jellyfish
Small (20 cm) pink… Jellywatcher 43.210 / 5.460 Jellyfish
Red Tide along San Diego… Jellywatcher 32.870 / -117.260

Dense patches of red water are starting to show up more r

Red Tide
Black and red jellyfish… Jellywatcher 32.770 / -119.090

At low tide huge black jellyfish on shore on 9/10/2010

Jellyfish
Lions Mane Gyles Quay Jellywatcher 53.990 / -6.240

Me Zoe aged 9 and my brother Jake aged 9 counted over a h

Jellyfish
Black Jellyfish Jellywatcher 32.810 / -117.250

We were surfing at Torrey Pines State Beach the north end

Jellyfish torrey pines beach
Meduses (Corsica) Jellywatcher 42.640 / 8.930

Nous avons ôté de l'eau un douzaine de petites médus

Jellyfish
Sea Butterflies Jellywatcher 30.380 / -86.450

There were thousands of them swimming around off the Dest

Other Pteropod
bioluminescent algal… Jellywatcher 32.870 / -117.260

saw just off of scripps pier

Red Tide bioluminescent algal bloom
Phacellophora… Jellywatcher 47.140 / -122.900

Two small specimens (approximate bell diameter = 7 cm) in

Jellyfish
Mnemiopsis leidyi in… Jellywatcher 41.040 / 29.010

Big Mnemiopsis specimens exist during May 2010

Other Ctenophore