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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Gray whales | mobile_jellywatcher | 36.950 / -122.020 | Mother and calf |
Vertebrate | Gray Whales | ||
| Blue Blubber… | BearBah | 
|
25.960 / 50.420 | They are abundant here ,seen hundrerds April/May |
Jellyfish | ||
| Tons of… | beroe | 36.780 / -121.960 | Lots of Doliolids some Mitrocoma |
Other | Doliolids | ||
| Jelly on West… | Jellywatcher | 30.400 / -86.230 | Clear with pink parts inside |
Jellyfish | |||
| Salps | Jellywatcher | 
|
38.030 / 22.870 | Huge swathes of salps washed up. |
Jellyfish | ||
| Pensacola… | Elizabeth Eubanks | 
|
30.420 / -87.250 | I had the pleasure of teaching these 5th-8th grade studen |
Other | Pensacola Jellywatchers | |
| Aurelia at… | dhugal | 
|
35.320 / 139.650 | Jellyfish | Aurelia aurita s.l. | ||
| Aurelia in… | dhugal | 35.320 / 139.630 | Jellyfish | Aurelia aurita s.l. | |||
| Chrysaora at… | dhugal | 35.320 / 139.650 | Jellyfish | Chrysaora | |||
| Red tide… | dhugal | 35.320 / 139.650 | Dead cuttlefish, 30 Aurelia and a Chrysaora |
Red Tide | P. Noctiluca | ||
| 2 Jellyfish… | Jellywatcher | 
|
55.570 / -131.710 | 2 live jellyfish swimming around in Ketchikan, AK. |
Jellyfish | ||
| Red tuna crabs… | Jellywatcher | 
|
33.660 / -118.000 | Thousands of red crabs carpeting the beach. |
Other | Tuna Crab | |
| Moon jellyfish… | jackpayette | 
|
42.320 / -71.030 | Several 5-10 cm Aurelia spp. Moon jellyfish noted. |
Box Jelly | Moon Jellyfish | |
| Ctenophores!… | MacKenzie | 36.570 / -121.970 | hundreds of boroe, bolinopsis and pleurobrachia in the su |
Jellyfish | |||
| Man o war???… | mobile_jellywatcher | 36.790 / -121.810 | I didn't get a photo, so I can't be 100% certai |
Man o war | |||
| Velella… | Jellywatcher | 36.970 / -121.910 | From Seacliff beach to Rio Del Mar and a mile further eas |
Velella | Vellella | ||
| lipari italy… | Android | 38.020 / 15.430 | lipari island italy |
Jellyfish | |||
| right-handed… | jsones | 
|
38.320 / -123.070 | Among many thousands of left-handed Velella washed ashore |
Velella | Velella | |
| Velella… | lizzyluu | 
|
45.460 / -123.970 | Washed up during low tide, freshly washed up and partiall |
Velella | Velella | |
| 2 dead… | mobile_jellywatcher | 
|
34.050 / -77.920 | Jellyfish | Cannonball jelly | ||
| Tidepool | mobile_jellywatcher | 
|
36.630 / -121.940 | Velella | Velella | ||
| Velella… | Jellywatcher | 36.950 / -122.060 | hundreds/thousands of small (~0.3 in long) Velella velell |
Velella | Velella | ||
| Pelagia… | Jellywatcher | 
|
38.420 / 14.960 | I saw several Pelagia noctiluca floating just several met |
Jellyfish | ||
| doliolids --… | jsones | 
|
38.310 / -123.020 | Millions(?) of doliolids washing ashore in Bodega Bay, CA |
Jellyfish | doliolid | |
| Sea butterfly… | mobile_jellywatcher | 
|
55.340 / -131.640 | About 4 inches across |
Other | Sea butterfly |