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Title Date of sighting reporter Image Lat / Lng Description Type of organism Other type
Méduses mortes à Agadir… Jellywatcher 30.390 / -9.600

J'ai trouvé quelques méduses "énormes" mor

Jellyfish
Jellyfish sightings on… Bedearing 32.000 / -80.850

1 Atlantic Sea Nettle and 1 Four Handed Box jelly

Jellyfish
australian spotted… Jellywatcher Alt text 37.740 / -122.240

These jellyfish invaded the lagoon system on Harbor Bay i

Other Australian Spotted Jellyfish
Elkhorn Slough, Moss… Jellywatcher 36.820 / -121.740

Enjoyed many colors of jellies (sea nettle) today while k

Jellyfish
Aurelia aurita in… Jellywatcher 47.140 / -122.900

Beginning last week I have observed very high numbers of

Jellyfish
Chrysaora hysoscella,… Jellywatcher Alt text 56.360 / -2.800

Found another mature female C. hysoscella on the beach.

Jellyfish
Lots of Salps in the… Davesea Alt text 48.390 / -124.600

Lots and lots of Siphonophores and Salps in the upper wat

Other Salps and Siphonophore chains
Jellyfish sightings on… Bedearing 32.000 / -80.850

1 Atlantic Sea Nettle

Jellyfish
Pacific manowar on… jsramberg Alt text 21.390 / -157.710

Small, iridescent, clear, oval ballon-like floats with on

Man o war siphonophore
Swimming benthic snail… Leo 48.540 / -123.010

I've been seeing one or two swimming Gastropteron pa

Other Swimmming mollusc
Red Jellyfish on Shelly… Wendy Matthews -36.880 / 175.000

Large, dinner plate sized, red jellyfish washed onto the

Jellyfish
Chad the jelly aquarist… Jellywatcher 56.350 / -2.800

Saw two stranded sea nettles, Chrysaora hysoscella, on We

Jellyfish
Mitrocoma cellularia Leo 48.540 / -123.010

This week one can see tens to hundreds of Mitrocoma cellu

Jellyfish
Deep sea jellies stuck at… jellyhunter 36.620 / -121.970

Cruising slicks (Langmuir circulation cells) we found one

Jellyfish
Zillions of Chrysaora in… beroe 36.640 / -121.970

Southern Monterey Bay, California: 1/2 mile offshore of t

Jellyfish
Nettle swarm still… jellyhunter 36.630 / -121.900

Thousands and thousands of C.

Jellyfish
Jellyfish sightings on… Bedearing 32.000 / -80.850

4 Moon jellies, 2 Atlantic Sea Nettles, 13 Box jellies, 1

Jellyfish
Bluebottle spotted at… Jellywatcher Alt text -33.590 / 151.330

We saw lots of them being washed ashore.

Man o war
jamais vue autant de… Jellywatcher 43.210 / 5.340 Jellyfish
Bioluminescence at… Jellywatcher 21.390 / -157.710

Small bioluminescent creatures washing up on the shore, g

Other unkown
Dead mola off Monterey… Jellywatcher 36.600 / -121.880 Dead mola washed ashore Mola
jellyfish Jellywatcher 32.860 / -117.260

clear and round

Jellyfish
Cyanea capillata Leo 48.540 / -123.010

Saw about 10 Cyanea capillata drift by in 20 minutes -- a

Jellyfish
South Puget Sound/Olympia… Jellywatcher 47.040 / -122.900

Kayaking in Puget Sound out of Olympia went through numer

Jellyfish Looked like red tide
capture in net Jellywatcher Alt text -7.210 / 112.790

Boxjelly from shrimp fishermen nets

Box Jelly