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Title Date of sighting reporter Image Lat / Lng Description Type of organism Other type
Box jelly at Mackay… jellywatch -21.130 / 149.230

from a net tow

Box Jelly
Chrysaora, Monterey Bay… leannedfoster Alt text 36.640 / -121.890

Very poor viz this day.

Jellyfish
Physalia from Gorgona Cristina Cedeño Alt text 2.990 / -78.200

Reported By: Edgardo Londoño, Universidad del Valle (Univ

Man o war
Wilson's Prom 8th… Jellywatcher -38.990 / 146.390

There were a few bright sparks in the water which seemed

Red Tide phosphorescent plankton
Box jellies in Hanauma… beroe 21.270 / -157.690

Lifeguards closed the bay due to box jellies, Feb 7 to 8t

Box Jelly
Melibe leonina Leo 48.540 / -123.010

25 Melibe leonina nudibranchs seen swimming in the upper

Other Mollusc: Gastropod: Nudibranch
Chrysaora in Monterey Bay… leannedfoster Alt text 36.640 / -121.890

Another large grouping of sea nettles from surface to 50

Jellyfish
30 Jan_Reunion Rocks Jellywatcher Alt text -29.990 / 30.960

3 Jellies (Rhizostoma sp.) washed ashore just south of Du

Jellyfish
Chrysaora in Monterey Bay… leannedfoster 36.640 / -121.890

Pinnacle 65 to 105 feet.

Jellyfish
Chrysaora fuscescens… Abreojos 36.820 / -121.940 Jellyfish
Box jellies in Hanauma… beroe 21.270 / -157.690

This is the monthly predicted bloom.

Box Jelly
Chrysaora in Monterey Bay… leannedfoster 36.640 / -121.890

Large grouping of Sea Nettles from surface to 50 foot dep

Jellyfish
Chrysaora fuscescens… Abreojos 36.870 / -121.900 Jellyfish
Physalia in Australia jellywatch Alt text -26.810 / 153.140

Hundreds brought in by easterly winds

Man o war
Jellyfish in Southern… jellywatch -40.550 / -73.730

no description of species, but produces painful sting.

Jellyfish
Ouch Jellywatcher 21.320 / -157.670

I was out surfing at "Cockroach", when one wrap

Man o war man o war
Melibe leonina swimming… Leo 48.540 / -123.010

There have been lots of Melibe swimming in the nearshore

Other Mollusc: Gastropod: Nudibranch
Small ctenophore? Jellywatcher 20.410 / -87.300

I was in the Yal Ku lagoon in Akumal, Mexico and saw a ve

Other Ctenophore
Portuguese man o'… acmorand Alt text -23.990 / -46.230

Portuguese man o' war stranded in beaches of Santos

Man o war
Jellyfish swarm into… Wendy Matthews Alt text -36.880 / 175.040

Jellies littered the beach and many were still swimming u

Jellyfish
Portuguese Man-of-War at… ottompo Alt text -23.830 / -45.420

Many Portuguese man-of-war were observed at the São Sebas

Man o war Portuguese man-of-war
Box jellies in Waikiki… Jellywatcher 21.270 / -157.830

Reports later said fewer than normal

Box Jelly
Red tide in Monterey Bay… Jellywatcher 36.800 / -121.870

Brown water for 10 miles offshore, for the last month at

Red Tide
Cotylorhiza near Malta… jellywatch 36.030 / 14.210

Cotylorhiza tuberculata, Said to be "dozens" in Xlendi Ba

Jellyfish
Tripedalia cystophora eorellana 26.370 / -80.070

The Box Jellyfish Tripedalia cystophora was first offical

Box Jelly