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Title Date of sighting reporter Image Lat / Lng Description Type of organism Other type
Rhizostoma… Nomeus 50.640 / -1.900

4 big Rhizostoma octopus spotted from Poole-Guernsey ferr

Jellyfish
Man of War smilinjane Alt text 26.320 / -80.080

Lots of these washing ashore on Deerfield Beach, FL

Jellyfish
Box Jelly Fish… Jellywatcher 35.210 / -75.700

Sighted in a Marina near the Hatteras Ferry

Box Jelly
Chrysaora… Jellywatcher 36.600 / -121.890

Groups of organisms between surface and 20fsw

Jellyfish
Santa Monica… Jellywatcher 34.040 / -118.540

Dozens of 2-3 inch velella with the sails.

Velella
Purple stripe… jellyhunter 36.550 / -121.930

Found one beat up purple stripe on Carmel Beach

Jellyfish
Aequorea sp -… Dalia 19.800 / -87.480

~30 Aequorea specimens were seen in Punta Allen Bay, Mexi

Jellyfish
Golden Gate Sea… KelpRat 37.820 / -122.490

Paddled from Horseshoe Cove to Point Bonita, observed abo

Vertebrate
Jellyfish… Bedearing 32.000 / -80.850

12 Mnemiopsis comb jellies

Jellyfish
Multiple Jelly… Jellywatcher 41.770 / -70.510

Big and small jellyfish, multiple.

Jellyfish
Lots of trash… jellyhunter 36.610 / -121.940

Lots of old trash on beach too, some rebar or pipe stuck

Plastic
Hallandale… Jellywatcher Alt text 26.510 / -80.600

Hallandale Beach, Florida

Jellyfish
chrysaora… Android Alt text -41.810 / -74.030 Jellyfish
jelly ukarld Alt text 51.380 / 1.340 Jellyfish
Velella Co.… Jellywatcher 52.140 / -10.260

Transparent washed onshore at Bín Bán beach near Dingle.

Velella
Velella… Jellywatcher 38.030 / -122.960

Thousands of Velella velella across a wide stretch of Dra

Velella
Jellyfish… Arcata Alt text 40.930 / -124.140

Stranded Medusa - still alive, scooped and released into

Jellyfish
Bluebottle Jellywatcher -36.890 / 174.450

Bluebottles on Bethells Beach, Auckland, washed up on the

Man o war
Dolphins, Santa… wlee 36.960 / -121.960

Two pods of Pacific White Sided dolphins, I think, near S

Vertebrate
Deadjellies Gurdench 29.100 / -80.940

About twenty dead jellies within a hundred feet washed u

Jellyfish
Box Jellyfish… Jellywatcher 8.020 / 100.890

5 year old French boy killed by a box jellyfish on Koh Ph

Box Jelly
Aurelia… Bedearing 32.000 / -80.850 Jellyfish
40-50 small… LeeJPalmer Alt text 50.130 / -5.700 Jellyfish
Jacksonville… Jellywatcher Alt text 30.290 / -81.390

4-6 recently dead jellyfish (could still see the organs)

Jellyfish
Cyana… Jellywatcher -37.990 / 145.060

8-10 cm diameter in clear water between 20-50m from shore

Jellyfish