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Title Date of sighting reporter Image Lat / Lng Description Type of organism Other type
Atlantic Sea Nettle… Jellywatcher 30.410 / -89.270

Atlantic Sea Nettle Sighting Pass Christian, Ms

Jellyfish
Jellyfish on a hot day… MobileAnonymous 38.260 / -76.960

My son and a couple of other children were stung by jelly

Jellyfish
Lion’s Mane? Arrogant… Jellywatcher 40.440 / -74.110 Jellyfish
Moon jellyfish Jellywatcher 51.630 / -4.270

5-10cm diameter moon jellyfish stranded on a sand beach

Jellyfish
Sea Nettles and Moon… Jellywatcher 37.160 / -76.440

Overwhelming amounts of both species within the swimming

Jellyfish
Venice Grand Canal Jellywatcher 45.440 / 12.320

Big Jelly Fish Perseus, Seen swimming along the edge of t

Jellyfish
Moon jellyfish and Lions… Jellywatcher 49.410 / -122.860

Swam for 1.5km in open ocean, counted 25 lions mane jelly

Jellyfish
Baby Jellies Jellywatcher 41.390 / 2.170

Baby jellies in the Mediterranean Sea near Barcelona.

Other Unknown. I couldn’t see
Santa Teresa Gallura Jellywatcher 41.240 / 9.190

Hundreds of Pelagia Noctiluca

Jellyfish
Hilton Head jellyfish by… Jellywatcher 32.220 / -80.750

Mild jellyfish

Jellyfish
Possibly Thysanostoma?… kimomorris -17.480 / -149.820

This is a jelly that was photographed at MRB reef, Mo&#03

Jellyfish
Jellyfish on shore of… Jellywatcher 29.220 / -94.900 Jellyfish
Egg yolk jelly Jellywatcher 36.800 / -121.950

Most of the jellies had bright coloring.

Jellyfish
Kathleen Jellywatcher 52.110 / -9.900 Velella
Pyrosoma atlanticum off… charlotteseid 32.820 / -118.340

Pyrosoma atlanticum abundant throughout water column at F

Other Pyrosoma atlanticum
Leucothea pulchra off… charlotteseid 32.820 / -118.340

One large, somewhat damaged individual at the edge of the

Other Leucothea pulchra
Pyrosoma atlanticum off… Jellywatcher 32.820 / -118.340

Pyrosoma atlanticum abundant throughout water column at F

Other Pyrosoma atlanticum
Man O War Sighting in… Jellywatcher -38.270 / 174.790

Several Blue-bottles were washed up on shore.

Man o war
Jellyfish sighting… Jellywatcher 42.310 / -71.030

There were so so many! I have a video too

Jellyfish
Phacellophora… charlotteseid 32.860 / -117.260

Single organism, alive, 90 ft depth, near canyon edge, 08

Jellyfish
Invertebrate sea animal… Jellywatcher 29.100 / -80.940

Found on Vilano Beach, Florida, on sandbar near Ponce Inl

Clean sea Soft mushroom-like texture on body and tail
Unidentified sea animal… Jellywatcher 29.940 / -81.300

Found on Vilano Beach, Florida, on sandbar near Ponce Inl

Other Soft mushroom-like texture on body and tail
Town Neck Beach… Jellywatcher 41.770 / -70.490

I saw some bioluminescent colors in the water last night

Jellyfish
Velella sighting Jellywatcher 52.080 / -4.760 Velella
Sunset State Beach… Jellywatcher 36.910 / -121.760

Washed ashore on the beach

Jellyfish