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Title Date of sighting reporter Image Lat / Lng Description Type of organism Other type
Medusas negras Jellywatcher 39.530 / 2.550

Hemos avistado unas tres medusas negras de unos 10cm

lobate ctenophore; beroe… Jellywatcher 45.050 / -66.720

seen at surface in beaver harbour nb just before noon loc

Other Ctenophore
3 Moon Jellyfish on… Jellywatcher 51.790 / 1.150

Calm water on a warm day, 3 in total visited the beach ar

Ketchikan massive bloom… Jellywatcher 55.340 / -131.650

Ketchikan has had a massive bloom.

Jellyfish Aequorea, Aurelia, Cyanea
Vallentinia gabriellae… Tesserazoa 27.560 / -80.330

Heard word that marsh jellies, aka Vallentinia gabriellae

Sea nettle at the dock… Jellywatcher 36.600 / -121.890

A white and purple sea nettle was at the boat docks next

Two jelly fish spotted… Jellywatcher 45.690 / 13.150

2 jelly fish spotted by Terazza Mare in Lignano Sabbiador

Monterey Sea Nettles Jellywatcher 36.610 / -121.890

Wall of Sea Nettles at 42ft on the way out to the metridi

Barrel jellyfish? Jellywatcher 52.010 / -5.100

Saw this this morning on Goodwick Beach, Pembrokeshire, S

Sea Jelly San Felipe BC… Jellywatcher 31.000 / -114.830 Jellyfish
Jellyfish at Slocum… Jellywatcher 34.950 / -76.890


Thysanostoma thysanura… Jellywatcher 11.180 / 124.110

Seen floating near the surface with the ocean current.

Pleurobrachia, Sea… Nomeus 52.770 / 1.610

Quite a few Sea Gooseberries washed-up on Sea Palling Bea

Other Ctenophore
Aequorea forskalea in… Darwin-Evolution 43.090 / 3.210

I spotted about 3 or 4 Aequorea forskalea near the surfac

Flashing Comb Jelly Jellywatcher 11.290 / 124.260

There were probably hundreds of them floating in the blue

Other Ctenophore
Sick fish in jelly Jeff Milisen 19.670 / -156.090

Dying fish seemingly stuck in a small jelly

Thousands of beached… Jellywatcher 36.610 / -121.950 Velella Velella
no jellies at JAMSTEC dhugal 35.320 / 139.650 Clean sea
Man o war Jellywatcher 25.830 / -80.120

Washed up on north beach

Man o war
Stranded Jelly near Auke… Edbower Alt text 58.380 / -134.640

Jellyfish was stranded about a foot perpendicular to Auke

Lions mane jellies mobile_jellywatcher 34.700 / -76.630 Jellyfish Lions mane
Mushroom cap jellies mobile_jellywatcher 34.700 / -76.630 Jellyfish Mushroom cap
Surfside Beach mobile_jellywatcher Alt text 28.970 / -95.260 Man o war Baby
no jellies at Hakkeijima… dhugal 35.340 / 139.640 Clean sea
velella velella… Jellywatcher Alt text 51.860 / -5.120

velella velella Washed up on newgale beach and druidstone

Velella Velella