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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| Rhizostomas in… | Jellywatcher | 
|
38.730 / 0.210 | A colony of about 100 Rhizostomas in Javea. |
Jellyfish | ||
| Rhizostomes (… | McMonkey | 
|
50.740 / -1.690 | Saw numerous Barrel Jellyfish washed up on the beach in v |
Jellyfish | ||
| Rhode Island… | Jellywatcher | 41.340 / -71.680 | In mid to late August at East Beach in Charlestown RI, th |
Jellyfish | |||
| Rhopelima… | Jellywatcher | 36.460 / 28.960 | I didn't see anything but felt the sting over my arm |
Jellyfish | clean seas | ||
| Rhopilema Bloom… | serdar | 36.490 / 34.380 | Rhopilema novadica is an invasive species in the mediterr |
Jellyfish | |||
| Rhopilema nomadica | Jellywatcher | 32.080 / 34.770 | I was swimming at Gordon Beach, about 50 feet from the sh |
Jellyfish | |||
| Rhopilema… | Andreas Galea | 
|
35.840 / 14.570 | Other | Rhopilema Nomadica | ||
| Rhopilema off… | KMBayha | 
|
30.230 / -88.090 | Rhopilema verrilli (Picture by Mairi Miller - Dauphin Isl |
Jellyfish | ||
| Rhopilema off… | Kbayha | 
|
30.260 / -88.080 | Jellyfish | |||
| Rhopilema… | Bedearing | 32.000 / -80.850 | Jellyfish | ||||
| Rhopilema… | Bedearing | 32.000 / -80.850 | Jellyfish | ||||
| Rhopilema… | Bedearing | 32.000 / -80.850 | Jellyfish | ||||
| Right sailed… | Jellywatcher | 
|
51.720 / -5.210 | 2 stranded at Marloes Sands, 1 at Martin's Haven, Pe |
Velella | ||
| right-handed… | jsones | 
|
38.320 / -123.070 | Among many thousands of left-handed Velella washed ashore |
Velella | Velella | |
| Right-handed… | charlotteseid | 
|
32.870 / -117.250 | Found floating at low tide by local tidepoolers at the Di |
Velella | ||
| Rio Del Mar | Jellywatcher | 36.950 / -121.880 | Jellyfish | ||||
| Rip currents,… | jellyhunter | 29.030 / -80.880 | Cannonball jelies, Stomolophus meleagris. |
Jellyfish | |||
| Riserva dello… | mobile_jellywatcher | 38.120 / 12.790 | At the first beach on the northern side the water was ful |
Jellyfish | |||
| Risso's… | mobile_jellywatcher | 33.450 / -118.490 | Vertebrate | Risso's Dolphins | |||
| River Center… | Jellywatcher | 
|
26.930 / -80.090 | Jellyfish | |||
| Rock crab molting season… | Dlindeman | 40.560 / -74.100 | 183 rock crab sheds. |
Other | Rock crab cancer irratus | ||
| Rock crab… | mobile_jellywatcher | 40.540 / -74.130 | 35 rock crab (cancer irratus) molts post hurricane sandy< |
Other | Crustacea | ||
| Rock crabs | Dlindeman | 40.540 / -74.130 | 35 Rock crab molts |
Other | Crustacea | ||
| Rockaway beach… | Jellywatcher | 
|
45.020 / -123.760 | Beach covered in velellas overnight in Rockaway Beach, OR |
Velella | ||
| Rockaway Beach… | Jellywatcher | 45.610 / -123.940 | Dozens, maybe hundreds, palm sized see through clear jell |
Jellyfish |