




Chironex fleckeri
The Box Jellyfish is a beautiful but dangerous creature found in the oceans. It has a transparent body and long tentacles with powerful venom. Be cautious around these jellyfish in the water!
Habitat: Marine
The Box Jellyfish has a distinctive cube-shaped bell, often translucent or pale blue-green. Its four flat sides differentiate it from the dome-shaped bell of most other jellyfish species. Long, ribbon-like tentacles trail from each corner.





Category
InvertebrateRarity
Rare
Danger
5/5 · Extreme
Snaps
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Box Jellyfish have 24 eyes, some with lenses and retinas, allowing complex vision!
Its cube-like bell helps it swim faster and more directionally than many other jellyfish!
Their potent venom can cause rapid heart failure in humans, making it extremely dangerous!
They start as tiny polyps on the seafloor before transforming into free-swimming jellyfish!
Box Jellyfish can see their environment using 24 complex eyes, helping them spot prey and obstacles efficiently.
Box Jellyfish can move quickly using powerful bell contractions, helping them hunt prey and avoid danger.
Box Jellyfish has tentacles lined with stinging cells that help them paralyze prey instantly and defend themselves.
Box Jellyfish can orient itself using specialized balance organs, helping it swim directionally unlike most jellyfish.
These predators hunt small fish and crustaceans, stinging them with venomous tentacles.
Chelonia mydas
Known to eat Box Jellyfish, seemingly immune to their venom.
Stolephorus indicus
Small fish like this are a primary food source for Box Jellyfish.
Penaeus monodon
Common prey, along with other crustaceans, for the jellyfish.
Wildlife encompasses all undomesticated animal and plant life existing in their natural habitats.
This trait signifies organisms belonging to a very old evolutionary group with ancestors dating back millions of years.
This trait identifies organisms whose diet consists entirely or primarily of animal tissue.
Regenerative organisms possess the ability to regrow lost or damaged body parts, tissues, or organs.
Marine habitats encompass all saltwater environments of the Earth's oceans, supporting an immense diversity of aquatic life.
Nocturnal animals are primarily active during the nighttime hours, typically resting or sleeping during the day.
Venomous organisms produce toxins that are injected into another animal, typically through a bite or sting.
Danger
5/5 · Extreme
Never touch a Box Jellyfish, even if it looks pretty. If you see one, alert an adult immediately.
30 cm
300 cm
1 years
6 km/h
These predators hunt small fish and crustaceans, stinging them with venomous tentacles.
Marine
Ambush
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