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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Benllech,… | mcbemused | 
|
53.730 / -4.230 | Heart Urchin |
Other | echinoidea | |
| Comb jellies… | stringfellownca | 34.730 / -76.730 | Spotted lots of comb jellies, Mnemiopsis leidyi. |
Other | Mnemiopsis leidyi | ||
| Possible… | Jellywatcher | 
|
12.500 / -70.040 | Description- Clear, long tail, long ballon shaped "h |
Other | Siphonophore | |
| Shore | mobile_jellywatcher | 
|
23.190 / -106.400 | Other | Anguilla? | ||
| Gastropteron… | Jellywatcher | -15.460 / 145.250 | Other | ||||
| Sea Gooseberry… | Zeogoez | 
|
51.640 / -4.860 | Washed up on beach |
Other | Ctenophore | |
| Sea Hare | birdingfrog | 
|
29.830 / -85.410 | Bay side at St Joesph State Park. $ living and 4 dead. |
Other | Nudibranch | |
| Benthic… | MobileAnonymous | 19.670 / -156.030 | Outside the harbor in Kona, at 100 feet depth, we saw two |
Other | Ctenophore | ||
| Nanomia bijuga… | Alex Damian | 
|
36.660 / -121.920 | It was full of these siphonophores close to the surface. |
Other | Siphonophore | |
| Pleurobrachia… | mb_decker | 
|
41.240 / -72.910 | Dense aggregation observed from a boat near breakwater at |
Other | Ctenophores | |
| Several hundred… | Jellywatcher | 
|
36.600 / -121.890 | At Monterey State Beach near the municipal wharf. |
Other | gumboot chitons | |
| bioluminescent… | Jellywatcher | 41.530 / -70.670 | High concentration in calm waters near coast |
Other | ctenophores | ||
| Hammonasset… | Jellywatcher | 41.260 / -72.560 | lots of ctenophores at Hammonasset beach yesterday! |
Other | ctenophores | ||
| Leucothea… | Alex Damian | 
|
38.870 / 1.210 | Large specimen, 30+ cm |
Other | Ctenophore | |
| Manaco and… | Jellywatcher | 
|
48.150 / -122.510 | Washed up further south from the two together. |
Other | Lion's mane? | |
| Geryonia (?)… | Nomeus | 52.040 / 1.460 | Unusual intact live medusa in shallows at Shingle Street |
Other | hydrozoan, ctenophore | ||
| Lots of Salps… | Jellywatcher | 
|
34.390 / -119.520 | Saw lots of little white blobs with purple centers. |
Other | ||
| Lizard on… | mobile_jellywatcher | 
|
24.970 / -80.560 | Other | |||
| Unknown… | Darwin-Evolution | 
|
55.950 / -3.060 | Conditions at the time were cold and dark due to it being |
Other | Eggs | |
| Mnemiopsis | Jellywatcher | 42.140 / -70.690 | Other | Ctenophore | |||
| TONS OF… | Android | 30.340 / -87.140 | Other | ||||
| Ctenophores | Jellywatcher | 45.150 / 13.610 | Other | Ctenophores mnemiopsis leidyi | |||
| Eggs? | Jellywatcher | 
|
34.470 / -120.230 | These were seen on the shore of the beach. |
Other | ? | |
| Beroe cucumis… | Alex Damian | 
|
36.630 / -121.920 | Macrophagous tiny ctenophores by Lovers Point. |
Other | Ctenophores | |
| Aequorea plus… | Nomeus | 
|
52.040 / 1.460 | About 10 Aequorea, some washed-up, other live ones in sha |
Other | hydrozoan |