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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| multiple pyrosoma off… | plyles | 
|
34.030 / -119.400 | I haven't seen too many jellies in the Northern Chan |
Other | ||
| Hydromedusae in upper… | Jellywatcher | 39.470 / -75.880 | Dense Hydromedusae bloom in the Bohemia River, Chesapeake |
Other | |||
| Possible Lions Mane… | Jellywatcher | 57.870 / -6.670 | Seen in the small harbour below the lighthouse, Eilean Gl |
Other | Mr. | ||
| Dead Fish on Gulf shore… | Susank | 
|
30.290 / -87.490 | A few feet from the dead Pelican-I don't know what i |
Other | Bird | |
| Sargassum on beach and… | Elizabeth Eubanks | 
|
26.610 / -80.040 | So much sargassum on beach and floating patties in water. |
Other | Sargassum | |
| Sea lice nibbling at… | swimmingidiots | 
|
-33.050 / 151.580 | A few people were bitten by sea lice close in to shore th |
Other | Sea lice | |
| Small ctenophores in… | jfryan | 
|
60.550 / 5.020 | The diameter of the well in the top corner picture is 3 c |
Other | Bolinopsis (Ctenophora) | |
| `Cross jellies',… | Nomeus | 
|
57.340 / -5.650 | Four specimens of a small jelly (c.2cm bell diameter) off |
Other | hydrozoan | |
| Clear Jelly Pods | kschulze | 
|
36.610 / -121.900 | Clear Jelly pods with rough surface along Cannery Row bea |
Other | Pyrosomes | |
| Hulaskirt Siphonophore… | Jellywatcher | 
|
60.440 / 4.910 | Found one in shallow water when diving at the west-coast |
Other | Siphonophore | |
| ctenophores on Ruby… | johnhunter4x | 
|
47.670 / -124.400 | Lots of sea gooseberries (probably Pleurobrachia) at Ruby |
Other | ctenophores | |
| Ctenos | mucktopus | -0.570 / 130.690 | only a few gelatinous organisms noticed in four day dives |
Other | Ctenophores | ||
| Strange Mollusk Without… | Jellywatcher | 
|
27.640 / -80.330 | We were walking on the beach at Vero Beach South, FL, and |
Other | Mollusc - Sea hare? | |
| Pleurobrachia pileus | Nomeus | 
|
52.040 / 1.460 | Sighted c.10 dead decaying specimens at water's edge |
Other | ctenophore | |
| Comb jellies (Ctenophora… | swimmingidiots | -33.820 / 151.250 | A few small comb jellies were sighted about 350m offshore |
Other | |||
| sea butterfly | Jellywatcher | 
|
36.610 / -121.890 | There were many healthy ones in the water and also many s |
Other | thecosome pteropods | |
| opal beach | beachinit46 | 
|
30.360 / -86.970 | lots of jellies more than one kind |
Other | ||
| LOADS of a red sea grass… | mobile_jellywatcher | 
|
30.270 / -87.600 | Other | Red sea grass? | ||
| Sea Sponge? | mobile_jellywatcher | 
|
33.500 / -79.060 | Don't know what this is exactly. |
Other | Sea sponge | |
| Ctenophore | Chris-Danger | 
|
-39.020 / 146.440 | Large number of Ctenophores sighted at night in Sealers C |
Other | ||
| Tons of Doliolids in… | beroe | 36.780 / -121.960 | Lots of Doliolids some Mitrocoma |
Other | Doliolids | ||
| Ctenophore | Chris-Danger | 
|
-39.080 / 146.430 | Not 100% sure of identification, but these were spotted i |
Other | Ctenophore | |
| Siphonophore | kayakandy | 49.140 / -125.960 | Near offshore rocks, fairly strong current area. |
Other | Nanomia? | ||
| Possible Mnemiopsis… | sophiepitois | 52.460 / 1.750 | Caught while padleboarding at lowestoft beach. |
Other | Mnemiopsis leydi? | ||
| Pryosoma atlanticum | leannedfoster | 36.610 / -121.890 | Several small individuals from 4 to 8 inches. |
Other | Pelagic tunicate |