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Title Date of sighting reporter Image Lat / Lng Description Type of organism Other type
Box jellies in Hanauma… beroe 21.270 / -157.690

This is the monthly predicted bloom.

Box Jelly
Rhopilema Bloom serdar 36.490 / 34.380

Rhopilema novadica is an invasive species in the mediterr

Jellyfish
Aurelia in Hirakata Bay… dhugal 35.320 / 139.630

Gravid

Jellyfish Aurelia aurita s.l.
Aurelia aurita omgirl 36.710 / -122.000

Aurelia aurita at 10 meters depth in Monterey Bay

Jellyfish
Blue jelly fish Jellywatcher 34.360 / -77.620

Velella, coming inshore at South Topsail Beach, North Car

Velella Velella
Man o' War in… Jellywatcher 30.250 / -87.700

I was in Gulf Shores, Alabama for a short Christmas break

Man o war Portuguese Man o'war
Mad River mouth -… donallen48 40.990 / -124.120

numerous individuals of various sizes, ranging from 3-10

Jellyfish
Pn and Salpas in… Medusas_Barcelona 41.390 / 2.200

A lot of Pelagia noctiluca and Salpas, few Jellyfish with

Jellyfish
Chrysaora bloom at Santa… alison 34.400 / -119.850

While out for a paddle-board, there were 100's of 8-

Jellyfish
Blue Jelly Fish spotted… aleonard4123 50.320 / -5.200

Evening paddle about 5.30pm.

Jellyfish blue
Whole beach sand glows… Jellywatcher 29.670 / -84.850

We are on Saint George's Island in Florida.

Red Tide bioluminescent microorganism
Gelatinous Plankton Bloom… Medusas_Barcelona 42.290 / 3.290

Amounts of salps, ctenophores, Aequorea forskalea and Pel

Jellyfish
Other jelly on 2015-7-1… Android 38.660 / -27.240 Jellyfish
Melibe leonina Leo 48.540 / -123.010

25 Melibe leonina nudibranchs seen swimming in the upper

Other Mollusc: Gastropod: Nudibranch
Aequorea forskalea Medusas_Barcelona 41.380 / 2.200

found together to Pelagia noctlica

Jellyfish
Jellies! Jellywatcher 50.220 / -125.070

Moon jellies absolutely everywhere.

Jellyfish
Man-o-War John Heine 30.260 / -81.560

Portuguese Man-of-War (Physalia physalis)

Man o war
Aurelia @ Hirakata Bay… dhugal 35.330 / 139.630 Jellyfish Aurelia aurita s.l.
Moon Jelly at… Jellywatcher 59.210 / -151.760

We were in 15 to 20 feet of water, 40 to 50 feet from Por

Jellyfish Moon jelly
Medusas mobile_jellywatcher 38.890 / 1.220 Jellyfish
Man-o-war mobile_jellywatcher 34.710 / -76.620 Man o war Portuguese
Countless jellies in the… Jellywatcher 44.930 / -66.800

Huge numbers of jellies are being spotted amongst the Wes

Jellyfish
Sicily Medusa Jellywatcher 37.850 / 15.300

The beaches in and around Taormina Sicily were closed eve

Jellyfish
6 compass jellyfish… S-Trim 50.460 / -3.540 Jellyfish
Big clump of moon jellies… openhouse 37.870 / -122.440

Moon jellies near San Francisco

Jellyfish