This page shows a table of sightings. If you select sorting and filter options, the results will be limited to those which match

To download sightings in tabular format, configure the filter options, then click the CSV button at the bottom of the page. If you intend to derive work from the data, or to publish it, please acknowledge jellywatch.org, and let us know what you are up to.

Enter a comma separated list of user names.
Title Date of sighting reporter Image Lat / Lng Description Type of organism Other type
Bloom at… Jellywatcher 41.430 / -71.450

I’ve never experienced anything like it.

 Other Comb Jellies
Comb Jellies… mobile_jellywatcher Alt text 42.350 / -71.050

Many comb jellies drifting in Fort Point Channel.

 Jellyfish Comb Jellies
Thousands of… Dwinchester 42.460 / -70.940

Thousands of individuals at the surface approaching high

Other Comb Jellies
Pleuros.... mobile_jellywatcher 59.010 / -2.950

7 Pleurobrachia-looking ctenophores observed from the pie

Other Comb jellies
Comb Jellies… Maryscove 26.190 / -80.090

Only 15 foot visibility, no Moon Jellies(like last year).

Clean sea Comb Jellies
Pan Handle… Elizabeth Eubanks Alt text 30.350 / -87.050

Hit a trifecta of jellies on my first Gulf Islands - Pens

Jellyfish Comb Jellies Gulf Coast
Comb Jellies… Jellywatcher Alt text 42.510 / -70.890

Saw dozens of baseball/golfball-sized jellies.

Other Comb Jellies??
Small jelly on… Jellywatcher Alt text -12.720 / 130.350

Small colourless spherical jelly approx 2cm diameter

 Other Comb jelly
Comb jelly in… aurore9575 43.180 / 6.580

I saw my first comb jelly today.

Other Comb jelly
cape coral… Jellywatcher Alt text 26.550 / -81.920

Jelly fish oval shape. Clear with tiny red lines. L

 Other comb jelly
Comb Jellies-… Elizabeth Eubanks 30.330 / -87.150 Jellyfish Comb Jelly
Comb Jellies… Jellywatcher 39.000 / -76.480

Lots of small comb jellies, about the size of the palm of

Other Comb Jelly
East Beach,… Jellywatcher 34.420 / -119.670

Hundreds of small baby jellyfish are left behind on the b

Other comb jelly
Comb Jellies (… swimmingidiots -33.820 / 151.250

Saw dozens (maybe hundreds) of comb jellies today about 3

Other Comb Jelly
Mnemiopsis sp… Gogreenman 34.930 / -76.790

Just a few Mnemiopsis in the Neuse along with the combs.

Other Comb Jelly
Mnemiopsis… swimmingidiots -33.820 / 151.250

I spotted a fascinating comb jelly about 350m offshore at

Other Comb jelly
Comb Jellies… Elizabeth Eubanks Alt text 30.410 / -87.200 Jellyfish Comb Jelly
Comb jellies… jellyhunter Alt text 22.790 / -109.830

Photos and dive report by Dave Smith.

 Other Comb Jelly
Predatory… Darwin-Evolution Alt text 67.930 / 13.090

This is most definitely a comb jelly, I'm just not s

Other Comb Jelly (Beroë Cucumis?)
… luminescentlexi 27.390 / -82.570

Approx. noon when comb jellies were sighted.

Other comb jelly (ctenophore)
Comb jelly Jellywatcher 40.910 / 9.730

Mnemiopsis just below the water surface at Tavolara (Sard

Other Comb jelly (Mnemiopsis)
Comb Jelly Elizabeth Eubanks Alt text 30.330 / -87.300

Clear waters, didnt see too many

 Jellyfish Comb Jelly Ft Pickens FL
Comb or box… Jellywatcher 18.420 / -77.060

Around 3cm (1-1.5 in).

Other Comb jelly?
Mnemiopsis Gogreenman Alt text 26.380 / -80.070

Several hundred Mnemiopsis off Spanish River park.

Other Comb Jellyfish
MANY jellyfish… Jellywatcher 36.960 / -121.900

there was many small comb jellies washed ashore rio de ma

Other comb jellyfish