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| Title | Date of sighting | reporter | Image | Lat / Lng | Description | Type of organism | Other type |
|---|---|---|---|---|---|---|---|
| V3553 Chrysaora… | Abreojos | 36.870 / -121.900 | Chrysaora fuscescens |
Jellyfish | |||
| Dozen+… | bchoekenga | 
|
32.780 / -79.790 | I came across more than a dozen jellies within a couple o |
Jellyfish | ||
| Waimea Box jellies | Jellywatcher | 21.640 / -158.060 | This AM, found 10 box jellies stranded at high water line |
Box Jelly | |||
| Jellyfish in Vembar India… | coralbalu | 9.080 / 78.360 | Vembar situated in Tuticorin district of Tamilnadu, India |
Jellyfish | |||
| Medusas en San Juan (… | Jellywatcher | 38.340 / -0.480 | Gran número de medusas de tipo Chrysaora hysoscella |
Jellyfish | |||
| Kailua Portuguese Man (… | Jellywatcher | 21.410 / -157.740 | Two small PMoW drying at high water mark found at Kailua |
Man o war | Physalia | ||
| Euplokamis dunlapae | Leo | 48.540 / -123.010 | About 15 of these normally deepwater cydippid ctenophores |
Other | Ctenophore | ||
| Another jelly… | Waterlog | 
|
7.290 / 134.500 | Thysanostoma flagellatum sighted at Lukes Reef, Palau. |
Jellyfish | ||
| Stung in Singapore | Jellywatcher | 1.390 / 103.990 | During first leg of swim event in triathlon, got stung. |
Jellyfish | |||
| Thysanostoma… | Shane Anderson | 
|
7.290 / 134.500 | On 04/05/2010 while SCUBA diving I observed this one sol |
Jellyfish | ||
| Physalia in the Caymans… | beroe | 19.350 / -81.390 | From a news report of "several" sightings |
Man o war | Physalia | ||
| Pleurobrachia bachei | Leo | 48.540 / -123.010 | 122 Pleurobrachia bachei, cydippid ctenophores, seen over |
Other | Ctenophore | ||
| Velella velella | rngrsarah | 37.450 / -122.460 | by the wind sailors |
Velella | Velella | ||
| Small Velella velella | Medusas_Barcelona | 39.890 / 0.670 | hundred of very small (around 3 or 4 mm) Velella velella |
Velella | Velella | ||
| ctenophores in… | Jellywatcher | 
|
48.350 / -4.700 | Every few meters you could find a ctenophore stranded by |
Other | ctenophores | |
| a little plastic | mucktopus | -8.810 / 115.100 | small amounts of plastic, low /falling tide 5-6 pm |
Plastic | |||
| Kailua Beach man o'… | vmfranck | 21.410 / -157.740 | man o' war (21), and bubble snails that eat them (2) |
Man o war | Physalia | ||
| Unusual… | alison | 
|
7.300 / 134.490 | We saw this Leucothea-like ctenophore in one patch of col |
Other | Ctenophore | |
| plastic | mucktopus | -8.660 / 115.130 | about 50 pieces of plastic 10-15 cm largest dimension |
Plastic | |||
| Lion in the Arctic | apoflav | 70.500 / -146.420 | A Cyanea (Lion's mane) jelly was caught in a net sam |
Jellyfish | |||
| Bunch of… | Eyom | 
|
10.410 / 119.180 | My high school batch mates and I went on a 2-day outing i |
Jellyfish | ||
| bioiluminescence on beach… | Jellywatcher | 30.390 / -86.500 | yellow/green glow with each step on the beach...sometimes |
Red Tide | |||
| zero | mucktopus | -8.660 / 115.130 | nothing to report in surf, rising tide, 5-6:30 pm |
Clean sea | |||
| Physalia in Trinidad | beroe | 10.370 / -61.010 | Reported "hundreds" washing up along the easter |
Man o war | Physalia | ||
| Pelagia off… | MEDUSOL | 
|
43.180 / 6.600 | Pelagia noctiluca |
Jellyfish |