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Title Date of sighting reporter Image Lat / Lng Description Type of organism Other type
San Pellegrino… Jellywatcher 42.450 / 9.540

big blue jellyfish

Jellyfish
Scyphozoa in… jfryan Alt text 55.610 / 13.000

Aurelia?

Jellyfish
Purple… Jellywatcher 43.520 / -65.520

Many dying purple jellyfish spotted off Roseway Beach, No

Jellyfish
Méduses… jguerin Alt text 43.510 / 7.050

À l'entrée du port abris aux moines îles saint honor

Jellyfish
By the wind… Jellywatcher 44.400 / -124.080

Clear sail top with blue flat bottom.

Velella
Boston Harbor… Jellywatcher 42.320 / -71.030

In waters of Boston Harbor adjacent to the JFK Library on

Jellyfish
Jellyfish Jellywatcher 30.400 / -86.620

Small translucent jelly. Near beach okaloosa island.

Jellyfish
clear jelly… Jellywatcher Alt text 50.700 / -1.940

I saw these clear gelatinous blobs with no tentacles or o

Jellyfish
Bay Sea nettle… Jellywatcher 38.630 / -76.520

Sea nettle sting to legs of 7 year old female

Jellyfish
Velella sailor… Jellywatcher 33.970 / -118.470

Marina del Rey / Venice beach

Velella
Rennell Sound… Jellywatcher 53.340 / -132.420

Decided not to swim.

Jellyfish
Juvenile Chrysaora in… jellyhunter 36.590 / -121.990

A juvenile Chrysaora fuscescens was pulled up in a surfac

Jellyfish
Jellyfish… Bedearing 32.000 / -80.850

~100 Cannonball (Stomolophus) and 10 Comb (Mnemiopsis) je

Jellyfish
Lion's… Jellywatcher Alt text 41.720 / -71.320

Many Lion's Mane on the shore and in shallow waters.

Jellyfish
Bahia de Kino, Sonora,… Jellywatcher 28.820 / -111.940

I would kick and move my hands around in the water and ev

Clean sea
clean sea/… chayatamal Alt text 59.600 / -151.420 Clean sea
Portuguese man… Jellywatcher 29.250 / -94.900

Hold on to your dogs they’ve all washed up on shore down

Man o war
Bluefire… anguilla888 50.420 / -5.090 Jellyfish
Moons in… jellyhunter 34.170 / -119.230

Harbor bloom of Aurelia coerulea at Channel Islands Harbo

Jellyfish
Chrysaora… Nomeus 50.020 / -5.100

Small swarm (10ish) of compass jellyfish in shallows and

Jellyfish
Phacellophora… Abreojos 45.930 / -129.980

Diving deep at Axial Volcano (~1,500 m), using ROV Doc Ri

Jellyfish
Jellyfish… Bedearing 32.000 / -80.850

1 Cannonball (Stomolophus) jelly

Jellyfish
Ocean Beach… Jellywatcher 32.750 / -117.250

Sighted one Polyorchis Penicillatus while observing tide

Jellyfish
Man O War mobile_jellywatcher 26.130 / -80.100 Man o war
Pufferfish mobile_jellywatcher Alt text -38.000 / 145.070 Other