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Title Date of sighting reporter Image Lat / Lng Description Type of organism Other type
Three dead… ParadiseCove 47.380 / -122.520

Found a large rust colored jelly (Lion’s Mane)?

Jellyfish
5 dead… ParadiseCove 47.380 / -122.520

5 of the same species of jellyfish dead on beach

Jellyfish
Velellas at… RobiBeachScience 35.960 / -75.620

Saw 2-5 velellas (sometimes not clear whether we were see

Velella
Ctenophores… singleuseplanet 36.580 / -121.820

I

Box Jelly Ctenophores, sea gooseberry
Cyanea and… lemellenthin 41.270 / -72.530

Cyanea and Mnemiopsis found and collected with dip net on

Jellyfish
Cyanea and… lemellenthin 41.280 / -72.930

both found and collected with dip net on surface

Jellyfish
Cyanea bloom… mb_decker 41.280 / -72.930

Mnemiopsis also present

Jellyfish
Mnemiopsis mb_decker 41.280 / -72.930

present with Cyanea at same location.

Other ctenophore
Pleurobrachia… mb_decker 41.240 / -72.910

Dense aggregation observed from a boat near breakwater at

Other Ctenophores
Phacellophora… charlotteseid 32.860 / -117.260

Single organism, alive, 48 ft depth, near sandy bottom at

Jellyfish
Phacellophora… charlotteseid 32.860 / -117.260

Single organism, alive, 90 ft depth, near canyon edge, 08

Jellyfish
Pegea ?socia… charlotteseid 32.860 / -117.260

Live chain of >20 individuals at 73 ft depth along the

Other Pegea socia
Pyrosoma… charlotteseid 32.820 / -118.340

Pyrosoma atlanticum abundant throughout water column at F

Other Pyrosoma atlanticum
Leucothea… charlotteseid 32.820 / -118.340

One large, somewhat damaged individual at the edge of the

Other Leucothea pulchra
Apolemia… charlotteseid 32.860 / -117.260

Depth 80 ft, Vallecitos Point, La Jolla Submarine Canyon,

Jellyfish
Phacellophora… charlotteseid 32.830 / -118.370

Little Flower Reef (32.839444, -118.368611), southeastern

Jellyfish
Right-handed… charlotteseid 32.870 / -117.250

Found floating at low tide by local tidepoolers at the Di

Velella
Lion’s mane (… bemysquishy 41.090 / -73.390

Two dead on the beach, 3-4 inches diameter.

Jellyfish
Pyrosomes bemysquishy 44.280 / -124.110

About 30 small pyrosomes (6-8cm length) washed up on the

Other pyrosome
Salps in La… Jellyjules 32.870 / -117.260

Salps: individuals and chains found at the surface to 15

Other Salps
Pleurobrachia… Jellyjules 32.870 / -117.260

Pleurobrachia spp (Ctenophore), and salps found on the su

Other Ctenophore, and salps
Benthic… MobileAnonymous 19.670 / -156.030

Outside the harbor in Kona, at 100 feet depth, we saw two

Other Ctenophore
Crowned… MobileAnonymous 19.470 / -155.920 Jellyfish Crowned jellyfish
no Aurelia MobileAnonymous 35.320 / 139.650 no Aurelia Clean sea
Méduse MobileAnonymous 42.850 / 9.480 Jellyfish