Deep Sea Jelly
Atolla wyvillei
A blue pinwheel alarm summons bigger trouble.
The deep sea jelly drifts like a dark-red saucer in the midnight zone. If attacked, it flashes a dazzling blue pinwheel that may call in an even larger predator.
Find this SeaPal in the card gallery
From field guide to game table
Bring this Deep Sea Jelly home
See which ready-to-play decks feature this SeaPal. Try one in the simulator before you buy, or explore each full deck list.
- 2 copies
Ready-to-play deck
Darkness Shroud Deck
Includes 2 cards featuring Deep Sea Jelly.
Quick dive
Creature passport
- Home
- It lives in deep waters worldwide, commonly about 500 to 5,000 meters down.
- Favorite foods
- It catches plankton, small crustaceans, and other drifting animals.
- Size check
- Up to about 6 in (15 cm)—small-plate width
Tell-your-friends facts
Four wonderfully wild things
- 1
Red light vanishes quickly underwater, so its crimson bell looks black in the deep.
- 2
One tentacle grows much longer than the others and helps snag prey.
- 3
Blue light races around the bell in a spinning pattern when danger strikes.
- 4
A deep groove circles the bell and gives this group its crown-jelly nickname.
Ocean superpower
Built to be amazing
Its bioluminescent burglar alarm may frighten attackers or attract their enemies.
Junior scientist tip
What should I look for?
Find the dark-red disk, crown-like groove, and one extra-long tentacle.
Grown-up research links
We used trusted science organizations to check this profile.