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Title Date of sighting reporter Image Lat / Lng Description Type of organism Other type
Velella Jellywatcher 36.030 / -75.680 Velella
Chrysaora fuscescens Jellywatcher 36.600 / -121.890

Groups of organisms between surface and 20fsw

Jellyfish
Bass lake fresh water… Jellywatcher 37.340 / -119.580

Bass lake, CA fresh water jelly fish spotted in lake.

Jellyfish
Basketball sized… Jellywatcher 30.390 / -86.500

I got a massive jellyfish sting on the back of both of my

Jellyfish
Lion’s Mane Jellyfish Jellywatcher 55.330 / -1.570

Washed up on the beach in Warkworth, Northumberland, left

Jellyfish
Sting in Cap Ferrat,… Jellywatcher -62.290 / 91.260

Small jellyfish, afternoon/warm water in St.

Jellyfish
2 species of jellyfish… Jellywatcher 40.830 / 9.680

More than 40 Cotylorhiza tuberculata of various sizes (so

Jellyfish
Aurelia aurita in small… Jellywatcher 69.630 / 18.910

There were a lot of Aurelia aurita in the shallow waters

Jellyfish
More Cotylorhiza Jellywatcher 40.830 / 9.680

3 large Cotylorhiza tuberculata about 200 meters offshore

Jellyfish
Red tide & bio-… Jellywatcher 54.840 / -4.260

Mossyard bay, Gatehouse of Fleet, Dumfries & Galloway

Red Tide
Dolphins Jellywatcher 50.400 / -3.500

3 Dolphins swimming alongthe coast

Vertebrate
Compass Jelly Fish Jellywatcher 50.400 / -3.500

We saw a Compass Jelly Fish in the Rock breaker in the Se

Jellyfish
Compass Jelly Fish canoeist 50.400 / -3.500

Brown and opaque among Rocks just off Schoal stone Bay B

Jellyfish
Polruan jellyfish Jellywatcher 50.330 / -4.630

In the harbour of Polruan.

Jellyfish
Cotylorhiza tuberculata… Jellywatcher 40.830 / 9.680

Morning sighting of several Cotylorhiza tuberculata in th

Jellyfish
100's pelagia… evaskor 43.120 / 5.800

Sightings of 100's pelagia for the last couple of da

Jellyfish
Brown sea nettles at the… Jellywatcher 40.760 / -124.230

I saw three different brown sea nettles while fishing at

Jellyfish
Bay Sea nettle Jellywatcher 38.630 / -76.520

Sea nettle sting to legs of 7 year old female

Jellyfish
Rhizostoma Pulmo on… Jellywatcher 44.620 / 14.380 Jellyfish
Group of Rhizostoma… Jellywatcher 40.830 / 9.680

Group of Rhizostoma pulmo (I counted at least 15) of vari

Jellyfish
Dead Mola Mola Jellywatcher 36.600 / -121.890

Dead Mola Mola floating on the shore of Del Monte Beach i

Vertebrate
Pelagia, Sardinia Jellywatcher 40.110 / 9.690

Pelagia sp maybe - 10 cm or so, rose brown.

Jellyfish
Pelagia noctiluca Jellywatcher 39.600 / 2.680

Several seen in the bathing area at Cala Llombards m.

Jellyfish
Chrysaora and Rhizostoma… Nomeus 50.240 / -4.840

Porthluney Cove, Cornwall.

Jellyfish
Barrel jellyfish in… S-Trim 50.780 / -1.280

4 jellyfish, probably Barrel jelly, Rhizostoma spp.

Jellyfish