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Title Date of sighting reporter Image Lat / Lng Description Type of organism Other type
Velella velella in Outer… chloew Alt text 35.560 / -75.460

15-20 mph winds from E/NE caused the rough waves to bring

Velella Velella
Porpita porpita in Outer… chloew 35.560 / -75.460

15-20 mph winds from E/NE caused the rough waves to bring

Other Porpita porpita
Key West Moon JellyFish… rickyjack 24.550 / -81.770

there are swarms in the hundreds near the beach and off s

Jellyfish
Lion's mane at… Vitex -36.810 / 174.730

Lots of jellies from 0.5cm to about 15cm across

Jellyfish
I am not sure what… Troyboy -33.170 / 151.630

I think it may be a Chrysaora wurlerra, please correct me

Jellyfish
bluebottles Trimjelly -33.800 / 151.300 Man o war
jimble Trimjelly -33.800 / 151.290 Jellyfish
finger like jellyfish Packwood_duo 45.630 / -123.940

many washed up on Rockaway Beach Oregon.

Jellyfish clear finger shaped jellyfish
Poisonous stings… Lorileila 19.770 / -70.510 Box Jelly
Small hydromedusae valerieburkholder 33.760 / -118.190

Have been finding tiny hydromedusae in plankton samples f

Jellyfish
Thysanostoma thysanura… rantje Alt text 0.410 / 123.150

Single jellyfish about 40 cm long actively swimming at su

Jellyfish
Fried Egg near Comino Andreas Galea 36.010 / 14.320 Jellyfish
Rhopilema Nomadica Andreas Galea 35.840 / 14.570 Other Rhopilema Nomadica
Massive Jellyfish… ethansprayer Alt text 32.550 / -80.300

In a 1 1/2 mile stretch that we walked on the beach, we e

Jellyfish
Pyrosomes rachelperp 36.600 / -121.890

Many dead pyrosomes again on Del Monte Beach.

Other tunicate
Velella stranding in… katiethomas 45.990 / -123.930

Many (probably millions) of Velella velella seen washed u

Velella Velella
Stranded Jelly near Auke… Edbower Alt text 58.380 / -134.640

Jellyfish was stranded about a foot perpendicular to Auke

Jellyfish
Olindias or Gonionemus?… andrey.ryanskiy 12.590 / 122.260

Coral Reef, depth 10m

Jellyfish
Comb jellies stringfellownca 34.730 / -76.730

Spotted lots of comb jellies, Mnemiopsis leidyi.

Other Mnemiopsis leidyi
unknown Hydrozoan sesundew 57.140 / -135.370

Hydrozoan but hoping for help with an ID (Sitka,AK)

Jellyfish
Velella - Cornwall lorrainehedges 50.330 / -4.490

Talland Bay, Cornwall

Velella Velella
Scrippsia pacifica off… scubajonjake 36.610 / -121.890

Saw this Scrippsia pacifica off San Carlos Beach during t

Jellyfish
model 14 TienW 29.460 / -157.560

model 14 desc

Jellyfish
Cannonball Jellies… MacAttack715 32.790 / -79.910

Each jellyfish was about 4 to 6 inches wide from one side

Jellyfish
Portuguese Man of War Atlantiangra 38.800 / -27.260

Lots of them. Big and small

Man o war