Jun 16, 2024 · The Australian box jellyfish is considered the most venomous marine animal. Carybdea branchi, pictured here, is a relative of the Australian box jellyfish (Chironex fleckeri), …

Aug 19, 2025 · There are around 50 different species of box jellyfish, which are sometimes known as ‘sea wasps’. Just eight of these are known to be able to kill humans. The deadliest of all is …

Oct 21, 2025 · The box jellyfish is the most dangerous jellyfish in the world. Learn where it's found, why its venom is so deadly, and how to stay safe from this invisible ocean predator.

Nov 12, 2024 · The Australian box jellyfish, also known as the sea wasp, tops the list as the most dangerous jellyfish in the world. Found in the waters around northern Australia and Southeast …

Dec 3, 2025 · The box jellyfish is a member of the class Cubozoa and is named for its distinctive cube-shaped bell. Comprising about 50 different species, with Chironex fleckeri often cited as …

Jan 8, 2026 · Jellyfish are marine invertebrates that drift through the world’s oceans. While most stings result in minor pain and localized irritation, certain species, particularly within the class …

The Australian box jellyfish, scientifically named Chironex fleckeri, is widely considered the world’s most venomous jellyfish. Its highly potent venom can induce intense pain, paralysis, cardiac …

Sep 5, 2025 · Australian box jellyfish have a potent venom that causes incredibly painful stings, leading to this creature being known as the most venomous creature in the ocean.

The Indo-Pacific ocean region Although the notoriously dangerous species of box jellyfish are largely restricted to the tropical Indo-Pacific region, various species of box jellyfish can be …

Dec 25, 2025 · Box jellyfish, (class Cubozoa), any cnidarian (or coelenterate) belonging to the class Cubozoa. The class is made up of approximately 50 species, which are known for their …